List of shipwrecks in May 1918#16 May
1 May
{{shipwreck list begin |date=1 May 1918 |sort=}}
{{shipwreck list item
|ship={{HMS|Blackmorevale|1917|6}}
|flag={{navy|United Kingdom}}
|desc=World War I: The {{sclass2|Hunt|minesweeper|||1916}} struck a mine and sank in the North Sea off Tod Head, Aberdeenshire with the loss of 26 of her 74 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/824.html |title=Blackmorevale |publisher=Uboat.net |access-date=19 October 2012}}
}}
{{shipwreck list item
|ship={{SS|City of Athens||2}}
|flag={{flag|United States|1912}}
|desc=The steamer was sunk in a collision with {{ship|French cruiser|Gloire|1900|2}} ({{navy|France}}) in {{convert|110|ft}} of water {{convert|20|mi}} off the Delaware Capes in dense fog. 66 survivors were rescued by Gloire. 69 were killed, those passengers killed included two women, a child, 9 of 24 U.S. Marines and 6 of 20 French Navy sailors on board.{{cite web |url=http://www.usmm.org/ww1merchant.html |title=U.S. Merchant Ships, Sailing Vessels, and Fishing Craft Lost from all Causes during World War I |publisher=usmm.org |access-date=24 September 2020}}{{cite web |url=https://www.wrecksite.eu/wreck.aspx?20110 |title=City of Athens (+1918) |publisher=Wrecksite |access-date=24 September 2020}}
}}
{{shipwreck list item
|ship={{SS|Era|1888|2}}
|flag={{flag|Australia|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Cape Ténès, Algeria ({{coord|36|45|N|1|56|E}}) by {{SMU|U-32|Germany|6}} ({{navy|German Empire}}) with the loss of twelve crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7039.html |title=Era |publisher=Uboat.net |access-date=30 September 2012}}
}}
{{shipwreck list item
|ship={{SS|Matiana|1894|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Tunisia, Tunisia ({{coord|37|15|N|10|05|E}}) by {{SMU|UC-27||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4030.html |title=Matiana |publisher=Uboat.net |access-date=2 December 2012}}{{cite web |url=http://www.naval-history.net/WW1LossesBrMS1918.htm |title= British Merchant Ships Lost to Enemy Action Part 3 of 3 - September 1917-November 1918 in date order |publisher=Naval History |access-date=25 January 2013}}
}}
{{shipwreck list item
|ship=Nikolaos
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of Egypt ({{coord|31|31|N|29|14|E}}) by {{SMU|UC-74||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/4383.html |title=Nikolaos |publisher=Uboat.net |access-date=29 December 2012}}
}}
{{shipwreck list item
|ship={{MV|Samsö|1876|2}}
|flag={{flag|Denmark}}
|desc=World War I: The coaster struck a mine and sank in the North Sea {{convert|3|nmi|km}} east by south of the Roker Lighthouse, County Durham, United Kingdom. Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5373.html |title=Samsö |publisher=Uboat.net |access-date=17 December 2012}}
}}
{{shipwreck list item
|ship=San Nicola
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|35|58|N|23|50|E}}) by {{SMU|U-27|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5410.html |title=San Nicola |publisher=Uboat.net |access-date=30 December 2012}}
}}
{{shipwreck list item
|ship={{ship|Russian destroyer|Zavetni||2}}
|flag={{navy|Russian Empire}}
|desc=World War I: The {{sclass|Boiki|destroyer}} was scuttled at Sevastopol.{{cite web |url=http://www.worldwar1.co.uk/sunk18.htm |title=Major Warships Sunk in World War 1 1918 |publisher=World War I |access-date=24 February 2013}}
}}
{{shipwreck list end}}
2 May
{{shipwreck list begin |date=2 May 1918 |sort=}}
{{shipwreck list item
|ship={{HMT|Antares II}}
|flag={{navy|United Kingdom}}
|desc=The naval trawler was lost on this date in the Mediterranean Sea.{{cite web |url=http://www.naval-history.net/WW1LossesBrRNA-L.htm |title=British Naval Vessels Lost at Sea Part 1 of 2 - Abadol (oiler) to Lynx (destroyer) |publisher=Naval History |access-date=2 February 2013}}
}}
{{shipwreck list item
|ship={{SS|Flawyl|1906|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|30|nmi|km}} east south east of Pantelleria, Italy ({{coord|36|41|N|12|42|E}}) by {{SMU|UB-52||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/2201.html |title=Flawyl |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Franklyn|1904|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|65|nmi|km}} east by north of Port Mahon, Spain ({{coord|40|24|N|5|41|E}}) by {{SMU|UB-48||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/2271.html |title=Franklyn |publisher=Uboat.net |access-date=8 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Girdleness|1905|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in Bude Bay ({{coord|50|54|N|4|41|W}}) by {{SMU|U-60||6}} ({{navy|German Empire}}) with the loss of two crew.{{cite web |url=http://uboat.net/wwi/ships_hit/2472.html |title=Girdleness |publisher=Uboat.net |access-date=14 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Medora|1912|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|11|nmi|km}} south west of the Mull of Galloway, Wigtownshire by {{SMU|U-86||6}} ({{navy|German Empire}}). Her crew survived, but three of them were taken as prisoners of war.{{cite web |url=http://uboat.net/wwi/ships_hit/4059.html |title=Medora |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Thorsa|1884|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|3|nmi|km}} north north west of the Pendeen Lighthouse, Cornwall ({{coord|50|12|N|5|44|W}}) by {{SMU|UB-103||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6010.html |title=Thorsa |publisher=Uboat.net |access-date=13 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Tyler|1913|2}}
|flag={{flag|United States|1912}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|65|nmi|km}} east by north of Port Mahon ({{coord|40|24|N|5|41|E}}) by {{SMU|UB-48||6}} ({{navy|German Empire}}) with the loss of eleven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6180.html |title=Tyler |publisher=Uboat.net |access-date=8 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-31||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB II submarine struck a mine and sank in the Strait of Dover ({{coord|51|01|N|1|16|E}}) with the loss of all 22 crew.
}}
{{shipwreck list item
|ship=SS Unity
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the English Channel {{convert|9|nmi|km}} south east of Folkestone, Kent by {{SMU|UB-57||6}} ({{navy|German Empire}}) with the loss of twelve of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6889.html |title=Unity |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Valdivia|1905|2}}
|flag={{flag|France}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|45|nmi|km}} south west of Cape Spartel, Morocco ({{coord|35|07|N|6|30|W}}) by {{SMU|UB-70||6}} ({{navy|German Empire}}) with the loss of two of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6240.html |title=Valdivia |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list end}}
3 May
{{shipwreck list begin |date=3 May 1918 |sort=}}
{{shipwreck list item
|ship={{SMS|G9}}
|flag={{navy|German Empire}}
|desc=World War I: The {{sclass|V1|destroyer}} struck a mine and sank in the North Sea with the loss of 31 of her crew.
}}
{{shipwreck list item
|ship=Il Francesco
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was shelled and sunk in the Tyrrhenian Sea {{convert|8|nmi|km}} east of Monte Santo, Sardinia ({{coord|40|10|N|9|50|E}}) by {{SMU|UC-35||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2971.html |title=Il Francesco |publisher=Uboat.net |access-date=7 December 2012}}
}}
{{shipwreck list item
|ship=Panaghia
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|35|49|N|26|29|E}}) by {{SMU|U-27|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4652.html |title=Panaghia |publisher=Uboat.net |access-date=30 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Vasilefs Georgios|1904|2}}
|flag={{flagicon|Greece}} Greece
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|3|nmi|km}} north east of Pendeen, Cornwall, United Kingdom ({{coord|50|13|N|5|40|W}}) by {{SMU|UB-103||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6268.html |title=Vasilefs Georgios |publisher=Uboat.net |access-date=13 November 2012}}
}}
{{shipwreck list end}}
4 May
{{shipwreck list begin |date=4 May 1918 |sort=}}
{{shipwreck list item
|ship={{SMS|A71}}
|flag={{navy|German Empire}}
|desc=World War I: The {{sclass|A56|torpedo boat}} struck a mine and sank in the North Sea with the loss of six of her crew.
}}
{{shipwreck list item
|ship=Buffalo
|flag={{flag|United States|1912}}
|desc=The 14-gross register ton motor sloop struck a reef in thick fog and darkness just north of Cape Resurrection ({{coord|59|52|N|149|17|W|name=Cape Resurrection}}) on the south-central coast of the Territory of Alaska. The only person aboard refloated her and beached her in shallow water to prevent her from sinking. He survived, but the surf wrecked Buffalo where she was beached. Her gasoline engine was salvaged, but otherwise she was a total loss.[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-b/ alaskashipwreck.com Alaska Shipwrecks (B)]
}}
{{shipwreck list item
|ship={{SS|Polbrae|1896|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|4.5|nmi|km}} off Bude, Cornwall by {{SMU|U-60||6}} ({{navy|German Empire}}) with the loss of two crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4832.html |title=Polbrae |publisher=Uboat.net |access-date=14 October 2012}}
}}
{{shipwreck list end}}
5 May
{{shipwreck list begin |date=5 May 1918 |sort=}}
{{shipwreck list item
|ship=Aghios Johannis
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea north of Crete by {{SMU|U-33|Germany|6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/97.html |title=Aghios Johannis |publisher=Uboat.net |access-date=1 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Alberto Treves|1900|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The cargo ship was damaged in the Mediterranean Sea off Cartagena, Murcia, Spain by {{SMU|U-38}} ({{navy|German Empire}}) and was beached. She was subsequently refloated, repaired and returned to service.{{cite web |url=http://uboat.net/wwi/ships_hit/156.html |title=Alberto Treves |publisher=Uboat.net |access-date=5 October 2012}}
}}
{{shipwreck list item
|ship=Carrione
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was shelled and sunk in the Gulf of Genoa {{convert|5|nmi|km}} west south west of the Capo Mele Lighthouse, Liguria ({{coord|43|52|N|8|30|E}}) by {{SMU|UC-35}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/1149.html |title=Carrione |publisher=Uboat.net |access-date=7 December 2012}}
}}
{{shipwreck list item
|ship={{HMS|David Gillies}}
|flag={{navy|United Kingdom}}
|desc=The naval tug was lost in the Mediterranean Sea on this date.
}}
{{shipwreck list item
|ship={{ship||Kyarra}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo liner was torpedoed and sunk in the English Channel off Swanage, Dorset by {{SMU|UB-57}} ({{navy|German Empire}}) with the loss of six crew.
}}
{{shipwreck list item
|ship={{SMS|LM1}}
|flag={{navy|German Empire}}
|desc=The {{sclass|L1|motor patrol boat|0}} motor patrol boat was destroyed by a fire or explosion.
}}
{{shipwreck list item
|ship={{SS|Petersham||2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The cargo ship collided with another vessel and sank.{{cite web |url=http://uboat.net/wwi/ships_hit/4764.html |title=Petersham |publisher=Uboat.net |access-date=24 October 2012}}
}}
{{shipwreck list item
|ship={{HMS|Rhododendron|1917|6}}
|flag={{navy|United Kingdom}}
|desc=World War I: The {{sclass|Anchusa|sloop|0}} sloop was sunk in the North Sea ({{coord|59|33|N|2|50|W}}) by {{SMU|U-70}} ({{navy|German Empire}}) with the loss of fifteen of her 93 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5105.html |title=Rhododendron |publisher=Uboat.net |access-date=19 October 2012}}
}}
{{shipwreck list item
|ship=Sayeda
|flag={{flag|Egypt|1882}}
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea off the coast of Egypt by {{SMU|UC-74}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5472.html |title=Sayeeda |publisher=Uboat.net |access-date=29 December 2012}}
}}
{{shipwreck list item
|ship={{ship||Tommi|schooner|2}}
|flag={{Flagcountry|UKGBI|government}}
|desc=World War I: The schooner was shelled and sunk in the Irish Sea between the Calf of Man and Chicken Rock, Isle of Man by {{SMU|U-86}} ({{navy|German Empire}}) with the loss of four of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6047.html |title=Tommi |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-70}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB III submarine was last reported in the Mediterranean Sea east of Gibraltar. Subsequently lost with all 33 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+70 |title=UB 70|publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-119}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB III submarine was rammed and sunk in the Atlantic Ocean off Rathlin Island, County Donegal, United Kingdom ({{coord|55|16|N|6|24|W}}) by {{SS|Green Island||2}} (flag unknown) with the loss of all 34 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+119 |title=UB 119 |publisher=Uboat.net |access-date=16 November 2012}}
}}
{{shipwreck list end}}
6 May
{{shipwreck list begin |date=6 May 1918 |sort=}}
{{shipwreck list item
|ship=Aghios Dimitrios
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|35|42|N|25|25|E}}) by {{SMU|U-27|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/107.html |title=Aghios Dimitrios |publisher=Uboat.net |access-date=30 December 2012}}
}}
{{shipwreck list item
|ship=Evangelistria
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|35|38|N|25|13|E}}) by {{SMU|U-27|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6986.html |title=Evangelistria |publisher=Uboat.net |access-date=30 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Leeds City|1908|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|5|nmi|km}} east by south of the Skulmartin Lightship ({{flagcountry|UKGBI|government}}) by {{SMU|U-86||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3546.html |title=Leeds City |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Sandhurst|1897|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|6|nmi|km}} north west by west of Corsewall Point, Wigtownshire ({{coord|54|58|N|5|25|W}}) by {{SMU|UB-72||6}} ({{navy|German Empire}}) with the loss of twenty of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5421.html |title=Sandhurst |publisher=Uboat.net |access-date=12 November 2012}}
}}
{{shipwreck list item
|ship=Taxiarchis
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|35|38|N|25|13|E}}) by {{SMU|U-27|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6892.html |title=Taxiarchis |publisher=Uboat.net |access-date=30 December 2012}}
}}
{{shipwreck list end}}
7 May
{{shipwreck list begin |date=7 May 1918 |sort=}}
{{shipwreck list item
|ship=HM CMB-10
|flag={{navy|United Kingdom}}
|desc=The Coastal Motor Boat was lost on this date.
}}
{{shipwreck list item
|ship={{SMS|M49||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type 1915 minesweeper struck a mine and sank in the North Sea.
}}
{{shipwreck list item
|ship={{SS|Nantes|1917|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the North Sea {{convert|83|nmi|km}} east south east of Fair Isle by {{SMU|U-105||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4314.html |title=Nantes |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Saxon|1881|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the North Sea {{convert|83|nmi|km}} east south east of Fair Isle by {{SMU|U-105||6}} ({{navy|German Empire}}) with the loss of 22 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5468.html |title=Saxon |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list end}}
8 May
{{shipwreck list begin |date=8 May 1918 |sort=}}
{{shipwreck list item
|ship=Constantia
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The coaster was torpedoed and sunk in the North Sea {{convert|2|nmi|km}} off Robin Hood's Bay, Yorkshire by {{SMU|UB-21}} ({{navy|German Empire}}) with the loss of three of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/1420.html |title=Constantia |publisher=Uboat.net |access-date=31 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Dux|1904|2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|7|nmi|km}} north west of the Godrevy Lighthouse, Cornwall ({{coord|50|16|N|5|32|W}}) by {{SMU|U-54}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1764.html |title=Dux |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Ingleside|1910|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|80|nmi|km}} off Algiers, Algeria by {{SMU|U-38}} ({{navy|German Empire}}) with the loss of eleven crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3018.html |title=Ingleside |publisher=Uboat.net |access-date=5 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Princess Dagmar|1907|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The coaster was torpedoed and sunk in the Bristol Channel by {{SMU|U-54}} ({{navy|German Empire}}) with the loss of all 24 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4920.html |title=Princess Dagmar |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list item
|ship={{SS|S. R. Kirby||2}}
|flag={{flag|United States|1912}}
|desc=The cargo ship was struck by a huge wave, or ran aground on a reef, broke in two and sank in Keweenaw Bay. 20 of 24 crew died. One crewman was rescued by Berwind, two by Block and one by the barge Hartnell (all flag unknown). The wreck was discovered in 2018 and confirmed in 2020.{{cite web |url=https://images.maritimehistoryofthegreatlakes.ca/details.asp?ID=54281 |title=S. R. Kirby (Propeller), U116325, aground, 8 May 1916 |publisher=.maritime history of the great lakes |access-date=3 October 2020}}
}}
{{shipwreck list item
|ship={{ship||Thoralf|barque|2}}
|flag={{flag|Denmark}}
|desc=World War I: The barque was scuttled in the Irish Sea {{convert|20|nmi|km}} south east of the Coningbeg Lightship ({{flagcountry|UKGBI|government}}) ({{coord|51|56|N|5|55|W}}) by {{SMU|UB-65}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6004.html |title=Thoralf |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|U-32|Germany|6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type U 31 submarine was depth charged and sunk in the Mediterranean Sea north west of Malta ({{coord|36|07|N|13|28|E}}) by {{HMS|Wildflower}} ({{navy|United Kingdom}}) with the loss of all 41 crew.
}}
{{shipwreck list end}}
9 May
{{shipwreck list begin |date=9 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Baron Ailsa|1912|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The collier was torpedoed and sunk in the Irish Sea {{convert|18|nmi|km}} west north west of the Smalls Lighthouse by {{SMU|UB-72||6}} ({{navy|German Empire}}) with the loss of ten of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/640.html |title=Baron Ailsa |publisher=Uboat.net |access-date=12 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Deipara|1886|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Camarat, Var, France by {{SMU|UC-35||6}} ({{navy|German Empire}}) with the loss of eight of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/1592.html |title=Deipara |publisher=Uboat.net |access-date=7 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Enrichetta|1910|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The cargo ship was sunk in the Atlantic Ocean ({{coord|35|29|N|12|22|W}}) by {{SMU|U-153||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1975.html |title=Enrichetta |publisher=Uboat.net |access-date=26 October 2012}}
}}
{{shipwreck list item
|ship={{SMU|UC-78||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UC II submarine was rammed and sunk in the English Channel off Cherbourg, Manche, France by {{SS|Queen Alexandra||2}} ({{flagcountry|UKGBI|civil}}).
}}
{{shipwreck list end}}
10 May
{{shipwreck list begin |date=10 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Amplegarth|1910|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship struck a mine and sank in the English Channel {{convert|1|nmi|km}} west south west of Dover, Kent. Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/264.html |title=Amplegarth |publisher=Uboat.net |access-date=27 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Anboto Mendi|1907|2}}
|flag={{flag|Spain|civil-1785}}
|desc=World War I: The cargo ship was sunk in the North Sea off Robin Hood's Bay, Yorkshire, United Kingdom by {{SMU|UB-21||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/274.html |title=Anboto Mendi |publisher=Uboat.net |access-date=31 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Erich Lea||2}}
|flag={{flag|Norway}}
|desc=World War I: The cargo ship was sunk in the North Sea {{convert|6|nmi|km}} south east of Whitby, Yorkshire by {{SMU|UB-107||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1989.html |title=Erich Lea |publisher=Uboat.net |access-date=15 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Itinda|1900|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|40|nmi|km}} north of Matra Susa, Libya ({{coord|32|24|N|21|48|E}}) by {{SMU|U-47|Austria-Hungary|6}} ({{navy|Austria-Hungary}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/3081.html |title=Itinda |publisher=Uboat.net |access-date=31 December 2012}}
}}
{{shipwreck list item
|ship=HMML 254
|flag={{navy|United Kingdom}}
|desc=The motor launch was lost on this date.
}}
{{shipwreck list item
|ship={{SS|Szechuen|1895|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|60|nmi|km}} north by east of Port Said, Egypt ({{coord|32|00|N|32|46|E}}) by {{SMU|UB-51||6}} ({{navy|German Empire}}) with the loss of nine of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5878.html |title=Szechuen |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-16||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB I submarine was torpedoed and sunk in the North Sea off Harwich, Essex, United Kingdom ({{coord|52|06|N|2|01|E}}) by {{HMS|E34}} ({{navy|United Kingdom}}) with the loss of thirteen of her fourteen crew.
}}
{{shipwreck list item
|ship={{HMS|Vindictive|1897|6}}
|flag={{navy|United Kingdom}}
|desc=World War I: Second Ostend Raid: The {{sclass|Arrogant|cruiser}} was sunk as a blockship at Ostend, West Flanders, Belgium.
}}
{{shipwreck list item
|ship={{SS|Wileysike|1888|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in St. George's Channel {{convert|8|nmi|km}} off St. Ann's Head, Pembrokeshire by {{SMU|U-54||6}} ({{navy|German Empire}}) with the loss of four crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6531.html |title=Wileysike |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list end}}
11 May
{{shipwreck list begin |date=11 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Agnes|1891|2}}
|flag={{flag|Sweden}}
|desc=The steam trawler struck a mine while fishing in the North Sea, west of Vinga Lighthouse. Two survivors, eight casualties.{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=sv |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=392–3}}{{Cite newspaper The Times |title=Imperial and Foreign news items. |date=14 May 1918 |page=5 |issue=41789 |column=E }}
}}
{{shipwreck list item
|ship=Clan Mackay
|flag={{flagcountry|UKGBI|civil}}
|desc=The {{GRT|6,580}} Clan Line vessel was in collision with an unnamed vessel in the Bay of Biscay and sank.{{cite web|url=http://www.wrecksite.eu/wreck.aspx?58035|title=SS Clan Mackay (+1918)|publisher=Wrecksite EU|access-date=5 October 2013}}
}}
{{shipwreck list item
|ship=Gigilla
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was sunk in the Strait of Messina by {{SMU|UC-52}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2454.html |title=Gigilla |publisher=Uboat.net |access-date=18 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Gothia|1883|2}}
|flag={{flag|Sweden}}
|desc=World War I: The cargo ship was sunk in the North Sea {{convert|8|nmi|km|spell=in}} north east of Hartlepool, County Durham, United Kingdom{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=sv |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=391–2}} by {{SMU|UB-21}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/2577.html |title=Gothia |publisher=Uboat.net |access-date=31 October 2012}}
}}
{{shipwreck list item
|ship={{HMT|Holly III}}
|flag={{navy|United Kingdom}}
|desc=The naval trawler was lost on this date.
}}
{{shipwreck list item
|ship={{SV|Liberty||2}}
|flag={{Flag|United States|1912}}
|desc=The Schooner barge, under tow of {{SS|Ontario||2}} ({{Flag|United States|1912}}), foundered {{convert|2|mi|spell=in}} off the Vineyard Sound lightvessel. Four crew died.{{cite web |url=https://babel.hathitrust.org/cgi/pt?id=osu.32435066692476&view=1up&seq=67 |title=Annual Report of the supervising Inspector of the United States Steam boat Inspection Service, June 30, 1918 |publisher=Government Printing Office, Washington |via=Haithi Trust |access-date=22 February 2021}}
}}
{{shipwreck list item
|ship=Massouda
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The sailing vessel was scuttled in the Mediterranean Sea {{convert|50|nmi|km}} north of Marsa Matruh, Egypt by an enemy submarine.
}}
{{shipwreck list item
|ship=Michail
|desc=World War I: The fishing vessel was sunk in the Arctic Ocean {{convert|8|nmi|km|spell=in}} east north east of Svyatoy Nos by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4128.html |title=Michail |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SV|Pilgrim||2}}
|flag={{flag|United States|1912}}
|desc=The schooner Barge sank off Vineyard Haven, Massachusetts in Vineyard Sound. She broke up before salvage could be attempted.{{cite web |url=https://research.mysticseaport.org/coll/coll001/ |title=Records of the T. A. Scott co. |date=20 May 2016 |publisher=mysticseaport.org |access-date=20 April 2021}}
}}
{{shipwreck list item
|ship={{SS|San Andres|1911|2}}
|flag={{flag|Norway}}
|desc=World War I: The cargo ship was sunk in the Irish Sea {{convert|100|nmi|km}} west of Lundy Island, Devon, United Kingdom ({{coord|51|23|N|7|53|W}}) by {{SMU|U-86}} ({{navy|German Empire}}) with the loss of two of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7292.html |title=San Andres |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Sant Anna|1910|2}}
|flag={{navy|France}}
|desc=World War I: The troopship was sunk in the Mediterranean Sea south of Pantelleria, Italy ({{coord|37|04|N|11|36|E}}) by {{SMU|UC-54}} ({{navy|German Empire}}) with the loss of 605 lives.{{cite web |url=http://uboat.net/wwi/ships_hit/5425.html |title=Sant Anna |publisher=Uboat.net |access-date=20 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Suzette Fraissinet|1892|2}}
|flag={{flag|France}}
|desc=World War I: The cargo ship was sunk in the Mediterranean Sea {{convert|37|nmi|km}} south of Cape Spartivento, Italy by {{SMU|UB-52}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5850.html |title=Suzette Fraissinet |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|U-154||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type U 151 submarine was torpedoed and sunk in the Atlantic Ocean ({{coord|36|51|N|11|50|W}}) by {{HMS|E35}} ({{navy|United Kingdom}}) with the loss of all 77 crew.
}}
{{shipwreck list item
|ship={{SS|Verona|1908|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The troopship was sunk in the Strait of Messina ({{coord|37|04|N|16|19|E}}) by {{SMU|UC-52}} ({{navy|German Empire}}) with the loss of 880 lives.{{cite web |url=http://uboat.net/wwi/ships_hit/7357.html |title=Verona |publisher=Uboat.net |access-date=18 December 2012}}
}}
{{shipwreck list end}}
12 May
{{shipwreck list begin |date=12 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Haslingden|1895|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the North Sea {{convert|7|nmi|km}} off Seaham, County Durham by {{SMU|UB-21||6}} ({{navy|German Empire}}) with the loss of eleven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/2743.html |title=Haslingden |publisher=Uboat.net |access-date=31 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Inniscarra|1903|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean {{convert|10|nmi|km}} south east of Ballycottin Island, County Cork by {{SMU|U-86||6}} ({{navy|German Empire}}) with the loss of 28 of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3025.html |title=Inniscarra |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship=Kong Raud
|flag={{flag|Norway}}
|desc=World War I: The trawler was sunk in the Barents Sea {{convert|32|nmi|km}} north east of Svyatoy Nos, Russia by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3374.html |title=Kong Raud |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SS|Omrah|1899|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea {{convert|40|nmi|km}} south by west of Cape Spartivento, Sicily, Italy by {{SMU|UB-52||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/4554.html |title=Omrah |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Pax|1907|2}}
|flag={{flag|France}}
|desc=World War I: The coaster was torpedoed and sunk in the Mediterranean Sea {{convert|7|nmi|km}} off Cape Camarat, Var {{coord|43|08|N|6|42|E}} by {{SMU|UC-35||6}} ({{navy|German Empire}}) with the loss of fifteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4703.html |title=Pax |publisher=Uboat.net |access-date=7 December 2012}}
}}
{{shipwreck list item
|ship=Tennes
|flag={{flag|Norway}}
|desc=World War I: The trawler was sunk in the Barents Sea {{convert|20|nmi|km}} north east of Svyatoy Nos by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5942.html |title=Tennes |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SS|Togo|1882|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea ({{coord|43|10|N|6|36|E}}) by {{SMU|UC-35||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/6040.html |title=Togo |publisher=Uboat.net |access-date=7 December 2012}}
}}
{{shipwreck list item
|ship={{SMU|U-103||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type U 57 submarine was rammed and sunk in the Atlantic Ocean ({{coord|49|16|N|4|51|W}}) by {{RMS|Olympic||2}} ({{flagcountry|UKGBI|government}}) with the loss of nine of her 40 crew. Survivors were rescued by {{USS|Davis|DD-65|6}} ({{navy|United States|1912}}).
}}
{{shipwreck list item
|ship={{SMU|UB-72||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB III submarine was depth charged and sunk in the English Channel ({{coord|50|08|N|2|41|W}}) by {{HMS|D4}} ({{navy|United Kingdom}}) with the loss of 34 of her crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+72 |title=UB 72 |publisher=Uboat.net |access-date=12 November 2012}}
}}
{{shipwreck list item
|ship=Vea
|flag={{flag|Norway}}
|desc=World War I: The trawler was sunk in the Barents Sea {{convert|20|nmi|km}} east north east of Svyatoy Nos by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6272.html |title=Vea |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SS|Vimiera|1914|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|16|nmi|km}} west south west of Lampedusa, Italy ({{coord|35|23|N|12|19|E}}) by {{SMU|UC-54||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6360.html |title=Vimiera |publisher=Uboat.net |access-date=20 December 2012}}
}}
{{shipwreck list end}}
13 May
{{shipwreck list begin |date=13 May 1918 |sort=}}
{{shipwreck list item
|ship={{HMT|Balfour}}
|flag={{navy|United Kingdom}}
|desc=The naval trawler collided with {{SS|Nidd||2}} ({{flagcountry|UKGBI|civil}}) and sank in the English Channel {{convert|5|nmi|km}} west south west of the Royal Sovereign Lightship ({{flagcountry|UKGBI|government}}). Her crew were rescued by Nidd.{{cite web |url=http://www.bevs.org/diving/wkbalfour.htm |title=HMT Balfour |publisher=Shonas |access-date=3 February 2013}}
}}
{{shipwreck list item
|ship={{SS|Esperanza de Larrinaga|1907|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and damaged in the Irish Sea ({{coord|55|49|N|7|25|W}}) by {{SMU|UB-65}} ({{navy|German Empire}}) with the loss of a crew member. She was beached in Lough Swilly.{{cite web |url=http://uboat.net/wwi/ships_hit/2023.html |title=Esperanza De Larrinaga |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=GGSY#4
|flag={{flag|United States|1912}}
|desc=The 29-ton scow sank without loss of life during a gale in the Gulf of Alaska {{convert|140|nmi}} west of Cape Spencer, Territory of Alaska.[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-g/ alaskashipwreck.com Alaska Shipwrecks (G)]
}}
{{shipwreck list item
|ship=Julia
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|36|35|N|22|10|E}}) by {{SMU|U-32|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3212.html |title=Julia |publisher=Uboat.net |access-date=31 December 2012}}
}}
{{shipwreck list item
|ship={{ship|German trawler|Kabeljau||2}}
|flag={{navy|German Empire}}
|desc=World War I: The Kabeljau-class Vorpostenboot was sunk by mines west of Sylt.
}}
{{shipwreck list item
|ship={{HMT|Loch Naver}}
|flag={{navy|United Kingdom}}
|desc=World War I: The naval trawler struck a mine and sank in the Aegean Sea ({{coord|37|50|N|24|26|E}}) with the loss of thirteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7476.html |title=HMT Loch Naver |publisher=Uboat.net |access-date=29 December 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-114}}
|flag={{navy|German Empire}}
|desc=The Type UB III submarine sank at Kiel, Schleswig-Holstein with the loss of seven of her crew. She was later raised.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+114 |title=UB 114 |publisher=Uboat.net |access-date=15 November 2012}}
}}
{{shipwreck list item
|ship={{USS|Zaanland|ID-2746|6}}
|flag={{navy|United States|1912}}
|desc=The cargo ship was rammed and sunk in the Atlantic Ocean west of France by {{USS|Hisko|ID-1953|6}} ({{navy|United States|1912}}). Her crew were rescued by {{USS|Munalbro|1916|2}} ({{flag|United States|1912}}).{{cite web |url=http://www.usmm.org/ww1navy.html |title=U. S. Navy Ships Sunk or Damaged from Various Causes during World War I |publisher=usmm.org |access-date=24 April 2021}}
}}
{{shipwreck list end}}
14 May
{{shipwreck list begin |date=14 May 1918 |sort=}}
{{shipwreck list item
|ship={{SMS|A72}}
|flag={{navy|German Empire}}
|desc=World War I: The {{sclass|A56|torpedo boat}} struck a mine and sank in the North Sea with the loss of 25 of her crew.
}}
{{shipwreck list item
|ship={{ship||Embla|schooner|2}}
|flag={{flag|Denmark}}
|desc=World War I: The schooner was scuttled in the North Sea south west of Skudesnes, Rogaland, Norway ({{coord|57|45|N|3|30|E}}) by {{SMU|U-101}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1934.html |title=Embla |publisher=Uboat.net |access-date=25 October 2012}}{{cite book |title=Danmarks Skibsliste |year=1917 |publisher=Handelsministriet |location=Copenhagen |language=Danish |url=http://www.sbib.dk/documents/Skibslister/1917.pdf |access-date=25 October 2012 |archive-url=https://web.archive.org/web/20120303230149/http://www.sbib.dk/documents/Skibslister/1917.pdf |archive-date=3 March 2012 |url-status=dead }}
}}
{{shipwreck list item
|ship={{SS|Neches||2}}
|flag={{flag|United States|1912}}
|desc=The steamer was sunk in a collision with a Royal Navy vessel {{convert|10|mi}} from Start Point, Devon and {{convert|30|mi}} east of Plymouth, England. Three crew were killed.{{cite web |url=https://www.wrecksite.eu/wreck.aspx?77803 |title=Neches (+1918) |publisher=Wrecksite |access-date=24 September 2020}}
}}
{{shipwreck list item
|ship={{HMS|Phoenix|1911|6}}
|flag={{navy|United Kingdom}}
|desc=File:HMS Phoenix (1911) sinking.jpg
World War I: The {{sclass|Acheron|destroyer}} was torpedoed and sunk in the Adriatic Sea off Vlorë, Albania by {{SMU|U-27|Austria-Hungary|6}} ({{navy|Austria-Hungary}}) with the loss of two of her 72 crew.
}}
{{shipwreck list item
|ship={{SS|Ruth|1917|2}}
|flag={{flag|Sweden}}
|desc=World War I: The steam trawler struck a mine while fishing in the North Sea, southwest of Marstrand. All four crew perished.{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=sv |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=393–4}}
}}
{{shipwreck list item
|ship=Stairs
|flag={{flag|Norway}}
|desc=World War I: The trawler was sunk in the Barents Sea {{convert|10|nmi|km}} north of Vaidaguada, Russia by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5741.html |title=Stairs |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SS|Woolston|1900|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|1.5|nmi|km}} off Syracuse, Sicily, Italy ({{coord|37|30|N|12|20|E}}) by {{SMU|UC-52}} ({{navy|German Empire}}) with the loss of nineteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6573.html |title=Woolston |publisher=Uboat.net |access-date=18 December 2012}}
}}
{{shipwreck list end}}
15 May
{{shipwreck list begin |date=15 May 1918 |sort=}}
{{shipwreck list item
|ship={{SV|J. H. Rutter||2}}
|flag={{flag|United States|1912}}
|desc=The sail Barge sank near the dock of the Newport Coal Company, Newport, Rhode Island. Raised and returned to service.
}}
{{shipwreck list item
|ship={{SS|Villa de Soller|1903|2}}
|flag={{flag|Spain|civil-1785}}
|desc=World War I: The coaster was sunk in the Mediterranean Sea off Hyères, Var, France by {{SMU|UC-35||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6343.html |title=Villa De Soller |publisher=Uboat.net |access-date=7 December 2012}}
}}
{{shipwreck list item
|ship={{SS|War Grange||2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and damaged in the Atlantic Ocean {{convert|7|nmi|km}} off Town Head, Cornwall ({{coord|50|28|N|5|07|W}}) by {{SMU|U-55||6}} ({{navy|German Empire}}) with the loss of five crew. She was beached at Newquay but was later salvaged.{{cite web |url=http://uboat.net/wwi/ships_hit/6445.html |title=War Grange |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list end}}
16 May
{{shipwreck list begin |date=16 May 1918 |sort=}}
{{shipwreck list item
|ship={{ship|German trawler|Direktor Schauseil||2}}
|flag={{navy|German Empire}}
|desc=World War I: The Neuwerk-class Vorpostenboot was sunk by mines in the North Sea.
}}
{{shipwreck list item
|ship={{SS|Fyedor Chizhov|1902|2}}
|desc=World War I: The coaster was sunk in the Barents Sea off Vaidaguada by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2145.html |title=Fedor Tschishoff |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SS|Heron Bridge|1918|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The collier was torpedoed and sunk in the Atlantic Ocean {{convert|320|nmi|km}} east by north of São Miguel Island, Azores, Portugal ({{coord|38|49|N|18|26|W}}) by {{SMU|U-62||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/2830.html |title=Heron Bridge |publisher=Uboat.net |access-date=15 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Llancarvan|1904|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|370|nmi|km}} east of São Miguel Island ({{coord|38|24|N|17|18|W}}) by {{SMU|U-62||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3646.html |title=Llancarvan |publisher=Uboat.net |access-date=15 October 2012}}
}}
{{shipwreck list item
|ship=Mansoura
|flag={{flag|France}}
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea north of Port Said, Egypt ({{coord|32|15|N|31|35|E}}) by {{SMU|UB-51||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/3876.html |title=Mansoura |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{ship|French trawler|Marie Frédérique||2}}
|flag={{navy|France}}
|desc=World War I: The naval trawler struck a mine and sank in the Mediterranean Sea north of Cap de Garde, Algeria ({{coord|37|02|N|7|52|E}}) with the loss of eighteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7406.html |title=Marie Frederique |publisher=Uboat.net |access-date=20 December 2012}}
}}
{{shipwreck list item
|ship=Polarstrømmen
|flag={{flag|Norway}}
|desc=World War I: The trawler was sunk in the Barents Sea {{convert|6|nmi|km}} north of Vaidaguada, by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4831.html |title=Polarstrommen |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{HMT|Silvery Harvest}}
|flag={{navy|United Kingdom}}
|desc=The naval trawler collided with another vessel and sank in the English Channel off Berry Head, Devon with some loss of life.{{cite web |url=http://www.pembrokeshire-war-memorial.co.uk/page56.htm |title=Milford Haven WWI Memorial |publisher= Pembrokeshire County War Memorial |access-date=20 February 2013}}
}}
{{shipwreck list item
|ship={{SS|Tagona|1908|2}}
|flag={{flag|Canada|1868}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|5|nmi|km}} west south west of Trevose Head, Cornwall, United Kingdom {{coord|50|29|N|5|07|W}}) by {{SMU|U-55||6}} ({{navy|German Empire}}) with the loss of eight crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5885.html |title=Tagona |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Tartary|1901|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|8|nmi|km}} east north east of the Skulmartin Lightship ({{flagcountry|UKGBI|government}}) by {{SMU|U-86||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5914.html |title=Tartary |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Yturri Bide|1877|2}}
|flag={{flag|Spain|civil-1785}}
|desc=World War I: The coaster was sunk in the Atlantic Ocean north east of the Tuskar Rock, Ireland ({{coord|52|27|N|5|35|W}}) by {{SMU|UB-118||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6606.html |title=Yturri Bide |publisher=Uboat.net |access-date=16 November 2012}}
}}
{{shipwreck list end}}
17 May
{{shipwreck list begin |date=17 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Mavisbrook|1912|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The collier was torpedoed and sunk in the Mediterranean Sea {{convert|50|nmi|km}} south east by south of Cabo de Gata, Andalusia, Spain ({{coord|36|05|N|1|35|W}}) by {{SMU|UB-50||6}} ({{navy|German Empire}}) with the loss of eighteen crew.{{cite web |url=http://www.naval-history.net/WW1LossesBrRNM-Z.htm |title=British Naval Vessels Lost at Sea Part 2 of 2 - M.15 (monitor) to Zylpha (Q-ship) |publisher=Naval History |access-date=12 February 2013}}{{cite web |url=http://uboat.net/wwi/ships_hit/4038.html |title=Mavisbrook |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Motricine|1913|2}}
|flag={{flag|France}}
|desc=World War I: The tanker was sunk in the Atlantic Ocean {{convert|72|nmi|km}} north east of Ouessant, Finistère ({{coord|49|19|N|7|29|W}}) by {{SMU|U-55||6}} ({{navy|German Empire}}). Her captain was taken as a prisoner of war.{{cite web |url=http://uboat.net/wwi/ships_hit/4262.html |title=Motricine |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list item
|ship=Pietro Brizzolari
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was sunk in the Strait of Messina by {{SMU|UC-52||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/4798.html |title=Pietro Brizzolari |publisher=Uboat.net |access-date=18 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Sculptor|1912|2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: Convoy GB 35: The cargo ship was torpedoed and damaged in the Mediterranean Sea {{convert|60|nmi|km}} north west of Oran, Algeria by {{SMU|U-39||6}} ({{navy|German Empire}}). She was beached at Mers-el-Kebir, Libya The bow section of the ship was destroyed by an explosion during salvage operations and she was abandoned as a total loss.{{cite web |url=http://uboat.net/wwi/ships_hit/5489.html |title=Sculptor |publisher=Uboat.net |access-date=6 October 2012}}
}}
{{shipwreck list item
|ship={{SMU|UC-35||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UC II submarine was shelled and sunk in the Mediterranean Sea south west of Sardinia, Italy ({{coord|39|48|N|7|42|E}}) by {{ship|French patrol vessel|Ailly||2}} ({{navy|France}}) with the loss of twenty of her 25 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UC+35 |title=UC 35 |publisher=Uboat.net |access-date=26 September 2012}}
}}
{{shipwreck list end}}
18 May
{{shipwreck list begin |date=18 May 1918 |sort=}}
{{shipwreck list item
|ship={{ship|French destroyer|Catapulte||2}}
|flag={{navy|France}}
|desc=The {{sclass|Arquebuse|destroyer}} collided with {{SS|Warrimoo||2}} ({{flagcountry|UKGBI|civil}} and sank in the Mediterranean Sea off Bône, Algeria.{{cite web|url=http://www.naval-history.net/WW1NavyFrench.htm |title=French Navy |publisher=Naval History |access-date=21 February 2013}}
}}
{{shipwreck list item
|ship={{HMS|Chesterfield|1913|6}}
|flag={{navy|United Kingdom}}
|desc=World War I: The fleet messenger was torpedoed and sunk in the Mediterranean Sea {{convert|42|nmi|km}} north east by east of Malta ({{coord|36|17|N|15|13|E}}) by {{SMU|UC-52||6}} ({{navy|German Empire}}) with the loss of four of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/1244.html |title=Chesterfield |publisher=Uboat.net |access-date=18 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Denbigh Hall|1906|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|90|nmi|km}}) west south west of the Bishop Rock, Isles of Scilly ({{coord|49|00|N|8|02|W}}) by {{SMU|U-55||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1608.html |title=Denbigh Hall |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Hurunui|1912|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the English Channel {{convert|48|nmi|km}} south by east of The Lizard, Cornwall ({{coord|49|08|N|5|00|W}}) by {{SMU|U-94||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/2941.html |title=Hurunui |publisher=Uboat.net |access-date=24 October 2012}}
}}
{{shipwreck list item
|ship={{SS|John G. Mccullough|1890|2}}
|flag={{flag|United States|1912}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay {{convert|8|nmi|km}} south of the Île d'Yeu ({{coord|46|35|N|2|16|W}}) by {{SMU|UB-74||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/3174.html |title=JGM |publisher=Uboat.net |access-date=12 November 2012}}
}}
{{shipwreck list item
|ship=Mabrouka
|flag={{flag|France}}
|desc=World War I: The 25-ton sailing vessel was sunk in the Mediterranean Sea north of Port Said, Egypt by {{SMU|UB-51||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/3796.html |title=Mabrouka |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship=Mabrouka
|flag={{flag|France}}
|desc=World War I: The 45-ton sailing vessel was sunk in the Mediterranean Sea north of Port Said by {{SMU|UB-51||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7200.html |title=Mabrouka |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship=Maria
|flag={{flag|France}}
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea north of Port Said by {{SMU|UB-51||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7120.html |title=Maria |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship=Menewar
|flag={{flag|France}}
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea by {{SMU|UB-51||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/4077.html |title=Menewar |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship=Ninetta
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was shelled and sunk in the Mediterranean Sea {{convert|22|nmi|km}} south east by south of Cape Passero, Sicily by {{SMU|UC-52||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/4403.html |title=Ninetta |publisher=Uboat.net |access-date=18 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Scholar|1886|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|90|nmi|km}} west south west of the Bishop Rock ({{coord|48|53|N|8|04|W}}) by {{SMU|U-55||6}} ({{navy|German Empire}}) with the loss of two crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5478.html |title=Scholar |publisher=Uboat.net |access-date=11 October 2012}}
}}
{{shipwreck list item
|ship=Tewfig el Bari
|flag={{flag|France}}
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea by {{SMU|UB-51||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5959.html |title=Tewfig El Bari |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{USS|William Rockefeller|1916|6}}
|flag={{navy|United States|1912}}
|desc=World War I: The tanker was sunk in the North Sea off Kinnaird Head, Aberdeenshire, United Kingdom ({{coord|57|44|N|1|23|W}}) by {{SMU|UC-58||6}} ({{navy|German Empire}}) with the loss of three of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6546.html |title=William Rockefeller |publisher=Uboat.net |access-date=21 December 2012}}
}}
{{shipwreck list end}}
19 May
{{shipwreck list begin |date=19 May 1918 |sort=}}
{{shipwreck list item
|ship=Forsøk
|flag={{flag|Norway}}
|desc=World War I: The trawler was sunk in the Barents Sea south west of Cape Kanin Nos Russia by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/2235.html |title=Forsok |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{ship||Kirstin Jensen|schooner|2}}
|flag={{flag|Denmark}}
|desc=World War I: The schooner was shelled and sunk in the Mediterranean Sea {{convert|40|nmi|km}} off Cape Palos, Murcia, Spain by {{SMU|UB-50||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3393.html |title=Kirsten Jensen |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Snowdon|1896|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The collier was torpedoed and sunk in the Mediterranean Sea {{convert|84|nmi|km}} south of Malta by {{SMU|U-63|Germany|6}} ({{navy|German Empire}}) with the loss of two crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5624.html |title=Snowdon |publisher=Uboat.net |access-date=16 October 2012}}
}}
{{shipwreck list item
|ship=Tacoma
|flag={{flag|United States|1912}}
|desc=With 151 salmon cannery employees, a crew of 21, and a cargo of 1,373 tons of salmon cannery supplies on board, the 1,738-gross register ton, {{convert|222.2|ft|m|adj=on}} ship was crushed by ice and sank in Bristol Bay off the coast of the Territory of Alaska at {{coord|57|53|N|158|04|W|name=Tacoma}}. All on board survived.[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-t/ alaskashipwreck.com Alaska Shipwrecks (T)]
}}
{{shipwreck list item
|ship=Water Witch
|flag={{flagcountry|UKGBI|civil}}
|desc=The schooner ran aground in the Strait of Gibraltar and sank.{{Cite newspaper The Times |title=Shipping Casualty. |date=5 June 1918 |page=12 |issue=41808 |column=B }}
}}
{{shipwreck list end}}
20 May
{{shipwreck list begin |date=20 May 1918 |sort=}}
{{shipwreck list item
|ship=Agios Dionysios
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|36|39|N|22|18|E}}) by {{SMU|U-32|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/108.html |title=Agios Dionysios |publisher=Uboat.net |access-date=31 December 2012}}
}}
{{shipwreck list item
|ship=Angeliki
|flag={{flagicon|Greece}} Greece
|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea ({{coord|36|39|N|22|18|E}}) by {{SMU|U-32|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/295.html |title=Angeliki |publisher=Uboat.net |access-date=31 December 2012}}
}}
{{shipwreck list item
|ship={{ship||Khariton Leptev|brigantine|2}}
|desc=World War I: The auxiliary brigantine was sunk in the Barents Sea off Murmansk by {{SMU|U-22|Germany|6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2833.html |title=Hertha |publisher=Uboat.net |access-date=27 September 2012}}
}}
{{shipwreck list item
|ship={{SS|New Sweden|1913|2}}
|flag={{flag|Sweden}}
|desc=World War I: Convoy GaG 24: The cargo ship was sunk in the Mediterranean Sea {{convert|20|nmi|km}} off the Sabinal Lighthouse, Spain{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=sv |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=394–5}} ({{coord|36|24|N|2|40|W}}) by {{SMU|UB-50}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4368.html |title=New Sweden |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list end}}
21 May
{{shipwreck list begin |date=21 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Chatham|1904|2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|80|nmi|km}} south west of Cape Matapan, Greece ({{coord|34|51|N|21|34|E}}) by {{SMU|U-32|Austria-Hungary|6}} ({{navy|Austria-Hungary}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1234.html |title=Chatham |publisher=Uboat.net |access-date=31 December 2012}}
}}
{{shipwreck list item
|ship={{ship||Rosalind|1879 ship|2}}
|flag={{Flagcountry|SWE|civil}}
|desc=World War I: The cargo ship hit a mine and sank in the Baltic Sea {{convert|35|nmi|km}} south east of Stockholm, Sweden.{{cite web |url=http://www.tynebuiltships.co.uk/R-Ships/rosalind1879.html |title=Rosalind 1879 |publisher=Tyne Built Ships |access-date=1 October 2018}}
}}
{{shipwreck list end}}
22 May
{{shipwreck list begin |date=22 May 1918 |sort=}}
{{shipwreck list item
|ship=Meran
|flag={{flag|Norway}}
|desc=World War I: The sailing vessel was sunk in the North Sea off Songvår, Vest-Agder by {{SMU|U-86}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4081.html |title=Meran |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Red Rose|1891|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The coaster was sunk in the English Channel approximately {{convert|30|nmi|km}} north of Cap d'Antifer, Seine-Inférieure, France ({{coord|50|04|N|0|20|W}}) by {{SMU|UB-57}} ({{navy|German Empire}}) with the loss of eleven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5042.html |title=Red Rose |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{USS|Wakiva II|SP-160|6}}
|flag={{navy|United States|1912}}
|desc=The armed yacht/patrol vessel sank in a collision with {{USS|Wabash|ID-1824|6}} ({{navy|United States|1912}}) {{convert|20|mi}} south of Île d'Yeu, France in the Bay of Biscay. Two killed.{{cite web |url=http://www.navsource.org/archives/12/170160.htm |title=Wakiva II (SP 160) |publisher=NavSource |access-date=24 April 2021}}
}}
{{shipwreck list end}}
23 May
{{shipwreck list begin |date=23 May 1918 |sort=}}
{{shipwreck list item
|ship={{SMS|Direktor Schwarz}}
|flag={{navy|German Empire}}
|desc=The Vorpostenboot was lost on this date.
}}
{{shipwreck list item
|ship={{ship||Innisfallen|ship|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The passenger ship was torpedoed and sunk in the Irish Sea {{convert|16|nmi|km}} east by north of the Kish Lightship ({{flagcountry|UKGBI|government}}) ({{coord|53|26|N|5|21|W}}) by {{SMU|UB-64}} ({{navy|German Empire}}) with the loss of ten lives.{{cite web |url=http://uboat.net/wwi/ships_hit/3026.html |title=Innisfallen |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Mefjord|1914|2}}
|flag={{flag|Norway}}
|desc=World War I: The coaster was torpedoed and sunk in the Atlantic Ocean off Trevose Head, Cornwall, United Kingdom ({{coord|50|28|N|5|11|W}}) by {{SMU|UC-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4062.html |title=Mefjord |publisher=Uboat.net |access-date=23 December 2012}}
}}
{{shipwreck list item
|ship={{HMS|Moldavia}}
|flag={{navy|United Kingdom}}
|desc=World War I: The armed merchant cruiser, operating as a troopship, was torpedoed and sunk in the English Channel off Beachy Head, Sussex ({{coord|50|24|N|0|26|W}}) by {{SMU|UB-57}} ({{navy|German Empire}}) with the loss of 56 lives.
}}
{{shipwreck list item
|ship={{SS|Skaraas|1882|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|1|nmi|km}} off Black Head, Cornwall ({{coord|49|59|N|5|06|W}}) by {{SMU|UB-74}} ({{navy|German Empire}}) with the loss of nineteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5600.html |title=Skaraas |publisher=Uboat.net |access-date=12 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-52}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB III submarine was torpedoed and sunk in the Strait of Otranto ({{coord|41|36|N|18|52|E}}) by {{HMS|H4}} ({{navy|United Kingdom}}) with the loss of 32 of her 34 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+52 |title=UB 52 |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list end}}
24 May
{{shipwreck list begin |date=24 May 1918 |sort=}}
{{shipwreck list item
|ship={{HMT|Gabir}}
|flag={{navy|United Kingdom}}
|desc=World War I: The naval trawler struck a mine and sank in the North Sea of Pakefield, Suffolk with the loss of two of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/2337.html |title=HMT Gabir |publisher=Uboat.net |access-date=25 November 2012}}
}}
{{shipwreck list item
|ship={{ship||Ruth Hickman|schooner|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The schooner was scuttled in the Atlantic Ocean {{convert|60|nmi|km}} north north west of Graciosa, Azores, Portugal ({{coord|40|05|N|28|30|W}}) by {{SMU|U-62||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5264.html |title=Ruth Hickman |publisher=Uboat.net |access-date=15 October 2012}}
}}
{{shipwreck list item
|ship={{HMT|Yucca}}
|flag={{navy|United Kingdom}}
|desc=World War I: The naval trawler struck a mine and sank in the North Sea off Pakefield ({{coord|52|26|N|1|48|E}}) with the loss of seven of her crew. by {{SMU|UC-17||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6608.html |title=Yucca |publisher=Uboat.net |access-date=25 November 2012}}
}}
{{shipwreck list end}}
25 May
{{shipwreck list begin |date=25 May 1918 |sort=}}
{{shipwreck list item
|ship=Amiral Lafont
|flag={{flag|France}}
|desc=World War I: The auxiliary sailing vessel was sunk in the Mediterranean Sea north of the Isla de Alborán, Spain ({{coord|36|31|N|2|27|W}}) by {{SMU|UB-50}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/255.html |title=Amiral Lafont |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship={{SV|Edna||2}}
|flag={{flag|United States|1912}}
|desc=World War I: The schooner was captured by {{SMU|U-151}} ({{navy|German Empire}}) {{convert|18|-|20|mi}} south east of the Winter Quarter Lightship and was scuttled. The crew was released unharmed on 5 June.{{cite web |url=https://www.wrecksite.eu/wreck.aspx?19945 |title=Edna (+1918) |publisher=Wrecksite |access-date=1 October 2020}}
}}
{{shipwreck list item
|ship={{ship||Hattie Dunn|schooner|2}}
|flag={{flag|United States|1912}}
|desc=World War I: The three-masted schooner was scuttled in the Atlantic Ocean ({{coord|37|40|N|74|58|W}}) by {{SMU|U-151}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/2749.html |title=Hattie Dunn |publisher=Uboat.net |access-date=26 October 2012}}
}}
{{shipwreck list item
|ship={{SV|Hauppauge||2}}
|flag={{flag|United States|1912}}
|desc=World War I: The schooner was captured by {{SMU|U-151}} ({{navy|German Empire}}) off Maryland. A scuttling attempt caused her to capsize. She was towed in capsized, later righted and repaired.{{cite web |url=https://uboat.net/wwi/ships_hit/2752.html |title=Hauppauge |publisher=Uboat.net |access-date=26 October 2012}}
}}
{{shipwreck list item
|ship=Santa Teresa
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The sailing vessel was scuttled in the Mediterranean Sea north of the Isla de Alborán ({{coord|36|30|N|2|43|W}}) by {{SMU|UB-50}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5434.html |title=Santa Teresa |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Saphir|1901|2}}
|flag={{flag|Norway}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|1.5|nmi|km}} north north west of Trevose Head, Cornwall, United Kingdom by {{SMU|U-94}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5443.html |title=Saphir |publisher=Uboat.net |access-date=24 October 2012}}
}}
{{shipwreck list end}}
26 May
{{shipwreck list begin |date=26 May 1918 |sort=}}
{{shipwreck list item
|ship={{HMT|Clara & Alice}}
|flag={{navy|United Kingdom}}
|desc=The naval trawler was lost on this date.
}}
{{shipwreck list item
|ship=Dayspring
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was shelled andsunk in the North Sea off the coast of Norfolk by {{SMU|UB-40||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1582.html |title=Dayspring |publisher=Uboat.net |access-date=6 November 2012}}{{cite web |url=http://www.naval-history.net/WW1LossesBrFV1917-18.htm |title=British Fishing Vessels Lost to Enemy Action Part 2 of 2 - Years 1917, 1918 in date order |publisher=Naval History |access-date=2 February 2013}}
}}
{{shipwreck list item
|ship=Eclipse
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was shelled and sunk in the North Sea off the coast of Norfolk by {{SMU|UB-40||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6959.html |title=Eclipse |publisher=Uboat.net |access-date=6 November 2012}}
}}
{{shipwreck list item
|ship=Fortuna
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was scuttled in the North Sea off the coast of Norfolk by {{SMU|UB-40||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7014.html |title=Fortuna |publisher=Uboat.net |access-date=6 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Janvold||2}}
|flag={{flag|Norway}}
|desc=World War I: The cargo ship was sunk in the Irish Sea {{convert|28|nmi|km}} north west of Bardsey Island, Pembrokeshire by {{SMU|U-98||6}} ({{navy|German Empire}}) with the loss of four crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3120.html |title=Janvold |publisher=Uboat.net |access-date=24 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Kyarra|1903|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The passenger ship was sunk in the English Channel {{convert|2|nmi|km}} south south east of Anvil Point, Dorset by {{SMU|UB-57||6}} ({{navy|German Empire}}) with the loss of six of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3402.html |title=Kyarra |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Le Gard|1890|2}}
|flag={{flag|France}}
|desc=World War I: The passenger ship was torpedoed and sunk in the Mediterranean Sea {{convert|88|nmi|km}} north west of Cape Bengut, Algeria by {{SMU|UB-49||6}} ({{navy|German Empire}}) with the loss of fourteen lives.{{cite web |url=http://uboat.net/wwi/ships_hit/7382.html |title=Le Gard |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Princess Royal|1912|2}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean {{convert|3|nmi|km}} west north west of St. Agnes, Cornwall ({{coord|50|19|24|N|5|19|54|W}}) by {{SMU|U-101||6}} ({{navy|German Empire}}) with the loss of nineteen crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4924.html |title=Princess Royal |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Thames|1887|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the North Sea {{convert|6|nmi|km}} south east by east of Seaham, County Durham by {{SMU|UC-17||6}} ({{navy|German Empire}}) with the loss of four of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5966.html |title=Thames |publisher=Uboat.net |access-date=25 November 2012}}
}}
{{shipwreck list item
|ship={{SMU|UB-74||6}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UB III submarine was depth charged and sunk in Lyme Bay ({{coord|50|32|N|2|32|W}}) by {{ship|HMY|Lorna}} ({{navy|United Kingdom}}) with the loss of all 35 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+74 |title=UB 74 |publisher=Uboat.net |access-date=12 November 2012}}
}}
{{shipwreck list end}}
27 May
{{shipwreck list begin |date=27 May 1918 |sort=}}
{{shipwreck list item
|ship={{ship||Carmela|brigantine|2}}
|flag={{flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The brigantine was sunk in the Mediterranean Sea {{convert|80|nmi|km}} south east of Formentera, Spain by {{SMU|UB-49||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/1132.html |title=Carmela |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship=Carskey
|flag={{flagcountry|UKGBI|civil}}
|desc=The ketch sprang a leak and foundered. Her crew were rescued.{{Cite newspaper The Times |title=Shipping Casualties. |date=28 May 1918 |page=10 |issue=41801 |column=F }}
}}
{{shipwreck list item
|ship={{SS|Forto||2}}
|flag={{flag|Norway}}
|desc=The cargo ship collided with another vessel and sank. Her crew were rescued.
}}
{{shipwreck list item
|ship=Joseph Simone
|flag={{flag|France}}
|desc=World War I: The fishing vessel was sunk in the English Channel north west of Fécamp, Seine-Inférieure by {{SMU|UB-57||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/3202.html |title=Joseph Simone |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Leasowe Castle}}
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: The troopship was torpedoed and sunk in the Mediterranean Sea {{convert|104|nmi|km}} west by north of Alexandria, Egypt ({{coord|31|30|N|27|56|E}}) by {{SMU|UB-51||6}} ({{navy|German Empire}}) with the loss of 101 lives.{{cite web |url=http://uboat.net/wwi/ships_hit/3541.html |title=Leasowe Castle |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Merionethshire|1913|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|120|nmi|km}} north of the Azores, Portugal by {{SMU|U-62||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4095.html |title=Merionethshire |publisher=Uboat.net |access-date=15 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Molière|1882|2}}
|flag={{flag|France}}
|desc=World War I: The cargo ship was sunk in the Atlantic Ocean {{convert|1|nmi|km}} off Hartland Point, Devon, United Kingdom by {{SMU|U-101||6}} ({{navy|German Empire}}) with the loss of twelve crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4209.html |title=Moliere |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list item
|ship=Petit Georges
|flag={{flag|France}}
|desc=World War I: the fishing vessel was sunk in the English Channel north west of Fécamp ({{coord|49|53|N|0|15|E}}) by {{SMU|UB-57||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/4766.html |title=Petit Georges |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship=Souvenir de Ste Marie
|flag={{flag|France}}
|desc=World War I: The fishing vessel was sunk in the English Channel north west of Fècamp by {{SMU|UB-57||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5674.html |title=Souvenir De Ste Marie |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Uganda|1898|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: Convoy GaG28: The cargo liner was torpedoed and damaged in the Mediterranean Sea {{convert|90|nmi|km}} north east of Algiers, Algeria ({{coord|38|16|N|3|30|E}}) by {{SMU|UB-49||6}} ({{navy|German Empire}}). She sank on 29 May {{convert|40|nmi|km}} north east of Algiers. Her crew survived.{{cite DANFS |title=Cythera |url=http://www.hazegray.org/danfs/patrol/cythera.htm |access-date=2 May 2012}}{{csr|register=MSI|id=1108721|shipname=Uganda |access-date=2 May 2012}}{{cite web |url=http://uboat.net/wwi/ships_hit/6882.html |title=Uganda |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship=Wayside Flower
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The vessel was scuttled in the North Sea {{convert|20|nmi|km}} north east by north of the mouth of the Humber by {{SMU|UC-70||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6476.html |title=Wayside Flower |publisher=Uboat.net |access-date=26 December 2012}}
}}
{{shipwreck list end}}
28 May
{{shipwreck list begin |date=28 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Cairnross|1913|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|110|nmi|km}} west north west of Flores Island, Azores by {{SMU|U-62||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1037.html |title=Cairnross |publisher=Uboat.net |access-date=15 October 2012}}
}}
{{shipwreck list item
|ship=Coronation
|flag={{Flagcountry|UKGBI|civil}}
|desc=World War I: The fishing vessel was scuttled in the North Sea {{convert|13|nmi|km}} east south east of Flamborough Head, Yorkshire by {{SMU|UC-70||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/1453.html |title=Coronation |publisher=Uboat.net |access-date=26 December 2012}}
}}
{{shipwreck list item
|ship={{MV|Dronning Margrethe|1892|2}}
|flag={{flag|Denmark}}
|desc=World War I: The coaster was sunk in the North Sea {{convert|140|km|nmi}} east of Dundee, Forfarshire, United Kingdom ({{coord|56|30|N|1|54|E}}) by {{SMU|U-111||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1721.html |title=Dronning Margrethe |publisher=Uboat.net |access-date=26 October 2012}}
}}
{{shipwreck list item
|ship=Flora
|flag={{flag|France}}
|desc=World War I: The sailing vessel was scuttled in the Atlantic Ocean {{convert|2|nmi|km}} off Tintagel, Cornwall, United Kingdom ({{coord|50|46|N|4|41|W}}) by {{SMU|U-101||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2207.html |title=Flora |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list end}}
29 May
{{shipwreck list begin |date=29 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Begum|1907|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|270|nmi|km}} west by south of the Bishop Rock, Isles of Scilly ({{coord|47|30|N|12|28|W}}) by {{SMU|U-90||6}} ({{navy|German Empire}}) with the loss of fifteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/703.html |title=Begum |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Carlton|1905|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|270|nmi|km}} west by south of the Bishop Rock by {{SMU|U-90||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1128.html |title=Carlton |publisher=Uboat.net |access-date=22 October 2012}}
}}
{{shipwreck list item
|ship={{HMT|Dirk}}
|flag={{navy|United Kingdom}}
|desc=World War I, The coaster, operating as a naval trawler, was torpedoed and sunk in the North Sea off Flamborough Head, Yorkshire ({{coord|54|08|N|0|11|E}}) by {{SMU|UC-75||6}} ({{navy|German Empire}}) with the loss of twenty of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6842.html |title=HMT Dirk |publisher=Uboat.net |access-date=29 December 2012}}
}}
{{shipwreck list item
|ship={{SS|Missir|1864|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The coaster was torpedoed and sunk in the Mediterranean Sea {{convert|80|nmi|km}} west by north of Alexandria, Egypt by {{SMU|UB-51||6}} ({{navy|German Empire}}) with the loss of 34 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4179.html |title=Missir |publisher=Uboat.net |access-date=10 November 2012}}
}}
{{shipwreck list item
|ship={{ship||Souvenir|barque|2}}
|flag={{flag|Denmark}}
|desc=World War I: The barque was shelled and sunk in the Atlantic Ocean ({{coord|51|47|N|7|46|W}}) by {{SMU|U-101||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5673.html |title=Souvenir |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list end}}
30 May
{{shipwreck list begin |date=30 May 1918 |sort=}}
{{shipwreck list item
|ship={{SS|Asiatic Prince|1910|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|190|nmi|km}} east by south of Malta by {{SMU|U-63|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/490.html |title=Asiatic Prince |publisher=Uboat.net |access-date=16 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Ausonia|1909|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The passenger ship was torpedoed and sunk in the Atlantic Ocean {{convert|620|nmi|km}} west south west of the Fastnet Rock ({{coord|47|59|N|23|42|W}}) by {{SMU|U-62||6}} ({{navy|German Empire}}) with the loss of 44 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/561.html |title=Ausonia |publisher=Uboat.net |access-date=15 October 2012}}
}}
{{shipwreck list item
|ship={{SS|Aymeric|1905|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|145|nmi|km}} south west by west of Cape Matapan, Greece ({{coord|34|53|N|20|15|E}}) by {{SMU|U-63|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/587.html |title=Aymeric |publisher=Uboat.net |access-date=16 October 2012}}
}}
{{shipwreck list item
|ship=Cyprus
|flag={{flag|Isle of Man|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1523.html |title=Cyprus |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=Glad Tidings
|flag={{flag|Isle of Man|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/2503.html |title=Glad Tidings |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship={{SMS|Groning}}
|flag={{navy|German Empire}}
|desc=World War I: The Vorpostenboot was lost on this date.
}}
{{shipwreck list item
|ship=Honey Bee
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing vessel was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/2886.html |title=Honey Bee |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=Jane Gordon
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3111.html |title=Jane Gordon |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=Lloyd
|flag={{flag|Isle of Man|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3653.html |title=Lloyd |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=Marianne McCrum
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3941.html |title=Marianne Mc Crum |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=Never Can Tell
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4363.html |title=Never Can Tell |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Pietro Maroncelli|1896|2}}
|flag={{Flagcountry|Kingdom of Italy|civil}}
|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea west of Sardinia ({{coord|40|48|N|8|00|E}}) by {{SMU|UB-49||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4800.html |title=Pietro Maroncelli |publisher=Uboat.net |access-date=9 November 2012}}
}}
{{shipwreck list item
|ship=Seabird
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing vessel was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5494.html |title=Seabird |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=Sparkling Wave
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5677.html |title=Sparkling Wave |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship=St. Mary
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was scuttled in the Irish Sea {{convert|26|nmi|km}} west north west of the Calf of Man by {{SMU|UB-64||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5729.html |title=St. Mary |publisher=Uboat.net |access-date=11 November 2012}}
}}
{{shipwreck list item
|ship={{SS|Waneta|1910|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The tanker was torpedoed and sunk in the Atlantic Ocean {{convert|42|nmi|km}} south south east of the Old Head of Kinsale, County Cork by {{SMU|U-101||6}} ({{navy|German Empire}}) with the loss of eight crew.{{cite web |url=http://uboat.net/wwi/ships_hit/6434.html |title=Waneta |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list end}}
31 May
{{shipwreck list begin |date=31 May 1918 |sort=}}
{{shipwreck list item
|ship=Alert
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The sailing vessel was scuttled in the North Sea {{convert|6|nmi|km}} north east of Boulmer, Northumberland by {{SMU|UB-40}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6672.html |title=Alert |publisher=Uboat.net |access-date=6 November 2012}}
}}
{{shipwreck list item
|ship={{ship||Attila|brig|2}}
|flag={{flagcountry|UKGBI|civil}}
|desc=The brig caught fire at Itaporã, Brazil. She was beached but was a total loss.{{Cite newspaper The Times |title=Shipping Casualty. |date=3 June 1918 |page=12 |issue=41806 |column=C }}
}}
{{shipwreck list item
|ship={{HMS|Fairy|1897|6}}
|flag={{navy|United Kingdom}}
|desc=World War I: The {{sclass|Gipsy|destroyer}} foundered in the North Sea off Flamborough Head, Yorkshire after ramming and sinking {{SMU|UC-75}} ({{navy|German Empire}}).
}}
{{shipwreck list item
|ship={{USS|President Lincoln|1907|6}}
|flag={{navy|US|1912}}
|desc=File:USS President Lincoln.jpgWorld War I: The troopship was torpedoed and sunk in the Atlantic Ocean {{convert|600|nmi|km}} off Brest, Finistère, France by {{SMU|U-90}} ({{navy|German Empire}}) with the loss of 26 of the 715 people on board, plus 1 taken as a prisoner of war. Survivors were rescued by {{USS|Smith|DD-17|6}} and {{USS|Warrington|DD-30|6}} (both {{navy|US|1912}}).
}}
{{shipwreck list item
|ship=Pretty Polly
|flag={{flagcountry|UKGBI|civil}}
|desc=World War I: The fishing smack was shelled and sunk in the Atlantic Ocean off the coast of County Galway, Ireland by {{SMU|U-101}} ({{navy|German Empire}}) with the loss of seven crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4908.html |title=Pretty Polly |publisher=Uboat.net |access-date=25 October 2012}}
}}
{{shipwreck list item
|ship={{SMU|UC-75}}
|flag={{navy|German Empire}}
|desc=World War I: The Type UC II submarine was rammed and sunk in the North Sea off Flamborough Head by {{SS|Blaydonian||2}} ({{flagcountry|UKGBI|civil}}) and {{HMS|Fairy|1897|6}} ({{navy|United Kingdom}}).
}}
{{shipwreck list end}}
Unknown date
{{shipwreck list begin |date=Unknown date 1918 |sort=}}
{{shipwreck list item
|ship={{HNLMS|Frans Naerebont}}
|flag={{navy|Netherlands}}
|desc=World War I: The minesweeper struck a mine and sank in the North Sea off Terschelling, Friesland in early May with the loss of at least five of her nineteen crew.{{Cite newspaper The Times |title=Imperial and Foreign news items. |date=4 May 1918 |page=5 |issue=41781 |column=E }}
}}
{{shipwreck list item
|ship={{SS|James Beard||2}}
|flag={{flag|United States|1912}}
|desc=The ferry ran into a dock at Sarnia, Ontario, in fog and sank in {{convert|20|ft}} of water on 18 or 31 May. Raised on 4 June, repaired and returned to service.{{cite web |url=https://babel.hathitrust.org/cgi/pt?id=chi.103309030&view=1up&seq=295 |title=American Marine Engineer June, 1918 |publisher=National Marine Engineers Beneficial Association of the United States |via=Haithi Trust |access-date=18 September 2020}}{{cite web |url=https://www.sarniahistoricalsociety.com/great-lakes-ships-and-shipping/ |title=Photo Archieve |publisher=sarniahistoricalsociety.com |access-date=18 September 2020}}
}}
{{shipwreck list end}}