List of shipwrecks in October 1918#2 October

The list of shipwrecks in October 1918 includes ships sunk, foundered, grounded, or otherwise lost during October 1918.

1 October

{{shipwreck list item

|ship={{SS|Aldebaran|1883|2}}

|flag={{flag|Sweden}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|7|nmi|km}} off the Wolf Rock, Cornwall, United Kingdom ({{coord|49|54|N|5|59|W}}) by {{SMU|UB-112||6}} ({{navy|German Empire}}) with the loss of all nineteen crew.{{cite web |url=http://uboat.net/wwi/ships_hit/168.html |title=Aldebaran |publisher=Uboat.net |access-date=15 November 2012}}{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=Swedish |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=419–20}}

}}

{{shipwreck list item

|ship={{SS|Bylands|1899|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was shelled and sunk in the Atlantic Ocean {{convert|150|nmi|km}} north-northwest of Cape Villano, Spain by {{SMU|U-139||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1013.html |title=Bylands |publisher=Uboat.net |access-date=26 October 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=27 January 2013}}

}}

{{shipwreck list item

|ship={{SS|Francoli|1865|2}}

|flag={{Flag|Spain|civil-1785}}

|desc=World War I: The cargo ship was shelled and sunk in the Mediterranean Sea {{convert|14|nmi|km}} east of Cape Palos, Murcia by {{SMU|UB-49||6}} ({{navy|German Empire}}). Her fourteen crew were rescued by a French merchant vessel.{{cite web |url=http://uboat.net/wwi/ships_hit/2269.html |title=Francoli |publisher=Uboat.net |access-date=9 November 2012}}{{Cite newspaper The Times |title=Spanish ship sunk. |date=5 October 1918 |page=6 |issue=41913 |column=E}}

}}

{{shipwreck list item

|ship=Giuseppino M.

|flag={{flagcountry|Kingdom of Italy|civil}}

|desc=World War I: The sailing vessel was sunk in the Gulf of Salerno by {{SMU|UC-53||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2497.html |title=Giuseppino M. |publisher=Uboat.net |access-date=19 December 2012}}

}}

{{shipwreck list item

|ship={{SS|Gjertrud||2}}

|flag={{flag|Norway}}

|desc=World War I: The coaster was sunk in the Atlantic Ocean {{convert|2|nmi|km}} west of The Lizard, Cornwall by {{SMU|UB-112||6}} ({{navy|German Empire}}) with the loss of eleven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/2501.html |title=Gjertrud |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{SS|Manin|1900|2}}

|flag={{flagcountry|Kingdom of Italy|civil}}

|desc=World War I: The cargo ship was sunk in the Atlantic Ocean {{convert|150|nmi|km}} north north west of Cape Villano by {{SMU|U-139||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/3871.html |title=Manin |publisher=Uboat.net |access-date=26 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Montfort|1899|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: Convoy OD 128: The cargo ship was torpedoed and damaged in the Atlantic Ocean {{convert|170|nmi|km}} west south west of the Bishop Rock, Isles of Scilly ({{coord|48|00|N|10|20|W}}) by {{SMU|U-55||6}} ({{navy|German Empire}}) with the loss of five crew. She sank the next day.{{cite web |url=http://uboat.net/wwi/ships_hit/4234.html |title=Montfort |publisher=Uboat.net |access-date=11 October 2012}}

}}

{{shipwreck list item

|ship=S. Giuseppe A.

|flag={{flagcountry|Kingdom of Italy|civil}}

|desc=World War I: The sailing vessel was sunk in the Gulf of Salerno by {{SMU|UC-53||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5399.html |title=S. Giuseppe A. |publisher=Uboat.net |access-date=19 December 2012}}

}}

{{shipwreck list item

|ship={{USS|SC-60}}

|flag={{navy|USA|1917}}

|desc=The submarine chaser sank in {{convert|45|ft|m|0}} of water after colliding with the tanker {{SS|Fred W. Waller||2}} ({{flag|United States|1917}}) off New York City. Two members of her crew were killed.{{Harvnb|Friedman|1987|p=469}}{{cite DANFS|title=SC-1 - SC-100 |url= https://www.history.navy.mil/research/histories/ship-histories/danfs/s/sc-1-sc-100v1.html |accessdate=8 March 2019}}{{cite web |title=Hull Number: SC 60 |work=The Subchaser Archives|date=27 April 2007 |url=https://www.subchaser.org/sc60 |access-date=8 March 2019}}{{Cite web |url=https://njscuba.net/sites/site_warships.php#SC60 |title=njscuba.net Sub Chaser SC-60 |access-date=2020-02-19 |archive-date=2020-02-21 |archive-url=https://web.archive.org/web/20200221044204/http://njscuba.net/sites/site_warships.php#SC60 |url-status=dead }}

}}

{{shipwreck list item

|ship=Thèrese et Marthe

|flag={{flag|France}}

|desc=World War I: The fishing vessel was sunk in the Bay of Biscay ({{coord|46|36|N|2|38|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7519.html |title=Therese et Marie |publisher=Uboat.net |access-date=23 October 2012}}}}

{{shipwreck list item

|ship={{ship|Soviet gunboat|Vanya||2}}

|flag={{navy|Soviet Union}} Red Movement

|desc=Russian Civil War: The gunboat was shelled by artillery and White ships, plus fired on by infantry, and sunk on the Kama River. 30 crewman killed including her commanding officer, 48 rescued.{{cite web |url=http://www.soviet-empire.com/ussr/viewtopic.php?f=149&t=53513&sid=4602ec483d071ff77de174d0dab67939 |title=Soviet Naval Battles during Civil War (Redone) |publisher=Soviet-Empire |access-date=22 May 2018}}

}}

2 October

{{shipwreck list item

|ship={{HMS|Arca|1912|6}}

|flag={{Navy|UK}}

|desc=World War I: The tanker was torpedoed and sunk in the Atlantic Ocean {{convert|40|nmi|km}} north west by west of Tory Island, County Donegal ({{coord|55|45|N|7|35|W}}) by {{SMU|U-118||6}} ({{navy|German Empire}}) with the loss of 52 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/408.html |title=Arca |publisher=Uboat.net |access-date=26 October 2012}}{{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=Avé Marie Stella

|flag={{flag|France}}

|desc=World War I: The fishing vessel was shelled and sunk in the Bay of Biscay ({{Coord|45|59|N|2|14|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7522.html |title=Ave Marie Stella |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Bamse|1881|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the English Channel {{convert|5|nmi|km}} east of The Lizard, Cornwall by {{SMU|UB-112||6}} ({{navy|German Empire}}) with the loss of eleven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/622.html |title=Bamse |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{SS|Keltier||2}}

|flag={{flag|Belgium}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean ({{coord|46|16|N|9|52|W|type:event|name=SS Keltier}}) by {{ship|SM|U-55||2}} ({{navy|German Empire}}). The crew took to the lifeboats but were not recovered.{{cite web|url=http://www.belgischekoopvaardij.net/belgian%20merchant%20H-O%2024.5.04.pdf |title=Belgian Merchant H-O |publisher=Belgische Koopvaardij |access-date=31 October 2010}}{{dead link|date=May 2017 |bot=InternetArchiveBot |fix-attempted=yes}}{{cite web |url=http://uboat.net/wwi/ships_hit/3285.html |title=Keltier |publisher=Uboat.net |access-date=11 October 2012}}

}}

{{shipwreck list item

|ship={{ship||Maia|schooner|2}}

|flag={{flag|France}}

|desc=World War I: The schooner was shelled and sunk in the Bay of Biscay ({{coord|45|25|N|1|48|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}) with the loss of two of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7520.html |title=Maia |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship=Marie Emmanuel

|flag={{flag|France}}

|desc=World War I: The fishing vessel was shelled and sunk in the Bay of Biscay south of the Île d'Yeu, Finistère ({{coord|46|33|N|2|23|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}) with the loss of five of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7521.html |title=Marie Emmanuel |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship=Pioneer

|flag={{flag|United States|1912}}

|desc=With no one on board, the 12-gross register ton, {{convert|45.9|ft|m|1|adj=on}} motor vessel was wrecked on Katalla Bar, a shoal off Katalla, Territory of Alaska. The wreck was not reported until 1926.[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-p/ alaskashipwreck.com Alaska Shipwrecks (P)]

}}

{{shipwreck list item

|ship={{SS|Poljames|1872|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The coaster was torpedoed and sunk in the English Channel {{convert|6|nmi|km}} south of The Lizard by {{SMU|UB-112||6}} ({{navy|German Empire}}) with the loss of thirteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4839.html |title=Poljames |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship=Rio Cávado

|flag={{flag|Portugal}}

|desc=World War I: The sailing vessel was sunk in the Atlantic Ocean {{convert|290|nmi|km}} off Cape Prior, Spain by {{SMU|U-139||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5129.html |title=Rio Cávado |publisher=Uboat.net |access-date=26 October 2012}}

}}

{{shipwreck list item

|ship={{SMS|Z}}

|flag={{Navy|German Empire}}

|desc=World War I: The barracks ship was scuttled at Bruges, West Flanders, Belgium.}}

3 October

{{shipwreck list item

|ship={{SS|Alberto Treves|1900|2}}

|flag={{flagcountry|Kingdom of Italy|civil}}

|desc=World War I: The cargo ship was sunk in the Atlantic Ocean {{convert|300|nmi|km}} off the coast of the United States by {{SMU|U-155}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/156.html |title=Alberto Treves |publisher=Uboat.net |access-date=27 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Ariel|1902|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: Convoy BG 68: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|54|nmi|km}} north of Cape Ténès, Algeria ({{coord|37|36|N|1|08|E}}) by {{SMU|UB-105}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/443.html |title=Ariel |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{SS|Atlantis|1906|2}}

|flag={{flag|Norway}}

|desc=World War I: The cargo ship was sunk in the English Channel {{convert|6|nmi|km}} south east of The Lizard, Cornwall, United Kingdom by {{SMU|UB-112}} ({{navy|German Empire}}) with the loss of two of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/532.html |title=Atlantis |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship=Blasios

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Aegean Sea by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/833.html |title=Blasios |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship={{SS|Burutu|1902|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=The ocean liner collided with another vessel and sank with heavy loss of life, at least 170 people were killed.{{Cite newspaper The Times |title=British steamer sunk in collision. |date=7 October 1918 |page=5 |issue=41914 |column=B}}{{Cite newspaper The Times |title=Heavy death-roll in sunk liner |date=8 October 1918 |page=5 |issue=41915 |column=D}}

}}

{{shipwreck list item

|ship={{SS|Eupion|1914|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The tanker was torpedoed and sunk in the River Shannon by {{SMU|UB-90}} ({{navy|German Empire}}) with the loss of eleven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/2067.html |title=Eupion |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{SMS|G41}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|V25|torpedo boat}} was scuttled at Bruges, West Flanders, Belgium.

}}

{{shipwreck list item

|ship={{USS|Herman Frasch|ID-1617|6}}

|flag={{Navy|USA|1912}}

|desc=The collier collided with {{USS|George G. Henry|ID-1560|6}} ({{navy|USA|1912}}) in the Atlantic Ocean {{convert|110|nmi|km}} east of Cape Sable Island, Nova Scotia, Canada and sank with the loss of 24 of her 89 crew.{{cite DANFS |title=George G. Henry |url=http://www.hazegray.org/danfs/sp-id/id1560.htm | access-date = 4 May 2012}}{{cite DANFS |title=Herman Frasch |url=http://www.hazegray.org/danfs/sp-id/sp1617.htm | access-date = 4 May 2012}}

}}

{{shipwreck list item

|ship={{SS|Lake City||2}}

|flag={{flag|United States|1912}}

|desc= The steamer was sunk in a collision with {{SS|James McGee||2}} ({{flag|United States|1912}}) off American Shoal Light. Her master and 29 crewmen killed.{{cite web |url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015073345368&view=1up&seq=20 |title=Annual report of the Supervising Inspector-general Steamboat-inspection Service, Year ending June 30, 1919 |publisher=Government Printing Office, Washington |via=Haithi Trust |access-date=14 August 2019}}

}}

{{shipwreck list item

|ship={{HMT|Lustring}}

|flag={{navy|UK}}

|desc=The naval trawler was lost on this date.

}}

{{shipwreck list item

|ship={{SMS|M}}

|flag={{Navy|German Empire}}

|desc=World War I: The barracks ship was scuttled at Bruges.

}}

{{shipwreck list item

|ship={{SMS|S33|1914|6}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|V25|torpedo boat}} was torpedoed and sunk in the North Sea by {{HMS|L10}} ({{navy|UK}}).{{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 item

|ship={{SMS|S34|1914|6}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|V25|torpedo boat}} struck a mine and sank in the North Sea with the loss of 70 of her crew.

}}

{{shipwreck list item

|ship={{SS|Saint Luc|1908|2}}

|flag={{flag|France}}

|desc=World War I: Convoy BG 68: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|48|nmi|km}} north of Cape Ténès ({{coord|37|43|N|1|35|E}}) by {{SMU|UB-105}} ({{navy|German Empire}}) with the loss of 29 of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5329.html |title=Saint Luc|publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{SMS|V74}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|V25|destroyer}} was scuttled at Bruges.

}}

{{shipwreck list item

|ship={{SS|Westwood|1907|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The collier was torpedoed and sunk in the Atlantic Ocean {{convert|5|nmi|km}} south west of The Lizard by {{SMU|UB-112}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/6516.html |title=Westwood |publisher=Uboat.net |access-date=15 November 2012}}

}}

4 October

{{shipwreck list item

|ship={{HMT|Coleus}}

|flag={{navy|UK}}

|desc=The naval trawler was lost on this date.

}}

{{shipwreck list item

|ship={{SS|Hirano Maru|1908|2}}

|flag={{flagcountry|Empire of Japan}}

|desc=World War I: The passenger ship was sunk in the Atlantic Ocean {{convert|200|nmi|km}} south of Ireland by {{SMU|UB-91||6}} ({{navy|German Empire}}) with the loss of 292 of the 320 people on board.{{cite web |url=http://uboat.net/wwi/ships_hit/2866.html |title=Hirano Maru |publisher=Uboat.net |access-date=13 November 2012}}{{Cite newspaper The Times |title=Japanese steamer torpedoed. |date=11 October 1918 |page=8 |issue=41918 |column=D}} Some of the deceased were buried at Angle, Pembrokeshire, Wales. Many of the deceased were children.{{cite news|work=BBC News|title=WW1: New memorial for Pembrokeshire's Japanese dead|url=https://www.bbc.co.uk/news/uk-wales-45711060|access-date=4 October 2018}}

}}

{{shipwreck list item

|ship={{ship||Industrial|schooner|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The schooner was scuttled in the Atlantic Ocean {{convert|250|nmi|km}} south east of Nantucket Island, Massachusetts, United States ({{coord|37|57|N|66|41|W}}) by {{SMU|U-155||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7499.html |title=Industrial |publisher=Uboat.net |access-date=27 October 2012}}

}}

{{shipwreck list item

|ship={{SMS|Johs. Thode}}

|flag={{navy|German Empire}}

|desc=The Vorpostenboot was lost on this date.

}}

{{shipwreck list item

|ship=Kassid Karim

|flag={{flag|Egypt|1888}}

|desc=World War I: The sailing vessel was shelled and sunk in the Mediterranean Sea {{convert|75|nmi|km}} north of Alexandria by an enemy submarine.

}}

{{shipwreck list item

|ship={{HMS|L10}}

|flag={{navy|UK}}

|desc=World War I: The L-class submarine was sunk in the Heligoland Bight by {{SMS|V28}} and {{SMS|V79}} (both {{navy|German Empire}}) with the loss of all 38 crew.

}}

{{shipwreck list item

|ship={{SS|Mercedes|1887|2}}

|flag={{flag|Spain|civil-1785}}

|desc=World War I: The cargo ship was sunk in the Atlantic Ocean off San Sebastián, Gipuzkoa ({{coord|43|25|N|1|59|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4083.html |title=Mercedes |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{HMS|M. J. Hedley}}

|flag={{navy|UK}}

|desc=The Q-ship capsized and sank on this date.{{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://www.gwpda.org/naval/rnqships.htm |title=Royal Navy 'Q' Ships |first=Cliff |last=McMullen |publisher=GWPDA |access-date=12 February 2013}}

}}

{{shipwreck list item

|ship={{SS|Nanna|1900|2}}

|flag={{flag|Norway}}

|desc=World War I: The cargo ship was sunk in the Atlantic Ocean {{convert|10|nmi|km}} west north west of The Lizard, Cornwall, United Kingdom by {{SMU|UB-112||6}} ({{navy|German Empire}}) with the loss of nine of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/4312.html |title=Nanna |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{SS|Oceania|1907|2}}

|flag={{flag|Austria-Hungary|civil}}

|desc=The ship struck a mine in the Adriatic Sea off Cape Rodoni, Albania and was abandoned. The wreck was torpedoed and sunk by {{ship|Austro-Hungarian torpedo boat|16||2}} ({{navy|Austria-Hungary}}).{{cite web |url=http://www.clydesite.co.uk/clydebuilt/abandoned-ships/OCEANIA_423.html |archive-url=https://web.archive.org/web/20150315055637/http://www.clydesite.co.uk/clydebuilt/abandoned-ships/OCEANIA_423.html |url-status=usurped |archive-date=15 March 2015 |title=OCEANIA |publisher=Clydesite |access-date=1 July 2016}}

}}

{{shipwreck list item

|ship={{SS|Oopack|1894|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|110|nmi|km}} east of Malta ({{coord|35|56|N|16|20|E}}) by {{SMU|UB-68||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/4563.html |title=Oopack |publisher=Uboat.net |access-date=11 November 2012}}

}}

{{shipwreck list item

|ship={{SS|San Saba|1879|2}}

|flag={{flag|United States|1912}}

|desc=World War I: The cargo ship struck a mine and sank in the Atlantic Ocean off the Barnegat Lighthouse, New Jersey ({{coord|39|40|N|73|55|W}}) with the loss of 30 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5417.html |title=San Saba |publisher=Uboat.net |access-date=26 October 2012}}

}}

{{shipwreck list item

|ship={{SMU|UB-68||6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB III submarine was shelled and sunk in the Mediterranean Sea ({{coord|33|56|N|16|20|E}}) with the loss of one of her 34 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+68 |title=UB 68|publisher=Uboat.net |access-date=11 November 2012}}

}}

{{shipwreck list item

|ship={{ship||Uranus|brigantine|2}}

|flag=25px Russia

|desc=World War I: The brigantine was scuttled in the Atlantic Ocean south west of the Isles of Scilly, United Kingdom ({{coord|46|42|N|12|23|W}} by {{SMU|U-55||6}} ({{navy|German Empire}}). Her crew took to the lifeboats, but were not recovered.{{cite web |url=http://uboat.net/wwi/ships_hit/6218.html |title=Uranus |publisher=Uboat.net |access-date=11 October 2012}}}}

5 October

{{shipwreck list item

|ship={{ship|German trawler|Bremerhaven||2}}

|flag={{navy|German Empire}}

|desc=World War I: The Greta-class Vorpostenboot was sunk by four Royal Navy torpedo boats {{convert|119|nmi|lk=in}} off Helgoland.

}}

{{shipwreck list item

|ship={{SS|Erindring|1901|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was sunk in the Bay of Biscay ({{coord|43|27|N|2|24|W}}) by {{SMU|U-91}} ({{navy|German Empire}}) with the loss of all 22 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7427.html |title=Erindring |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Gelderland||2}}

|flag={{flagcountry|German Empire}}

|desc=World War I: The cargo ship was scuttled at Bruges, West Flanders, Belgium.

}}

{{shipwreck list item

|ship=Hagios Marcos

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2673.html |title=Hagios Marcos |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship={{SS|Heathpark|1917|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was sunk in the Bay of Biscay ({{coord|43|27|N|2|18|W}}) by {{SMU|U-91}} ({{navy|German Empire}}) with the loss of all eighteen crew.{{cite web |url=http://uboat.net/wwi/ships_hit/2773.html |title=Heathpark |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{ship||Maria|schooner|2}}

|flag={{flag|Spain|civil-1785}}

|desc=World War I: The schooner was torpedoed and sunk in the Gulf of Salonica.{{cite web |url=http://www.belgischekoopvaardij.net/belgian%20merchant%20A-G%2023.5.04.pdf |title=Belgian Merchant A-G |publisher=Belgische Koopvaardij |access-date=1 October 2010}}{{dead link|date=January 2018 |bot=InternetArchiveBot |fix-attempted=yes}}

}}

{{shipwreck list item

|ship={{SS|Maria|1881|2}}

|flag={{flag|Spain|civil-1785}}

|desc=World War I: The cargo ship was sunk in the Gulf of Salonica ({{coord|39|58|N|23|07|E}}) by {{SMU|UC-23}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7122.html |title=Maria |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Marigo

|flag={{flag|France}}

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7133.html |title=Marigo |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship={{USS|Mary Alice|SP-397|6}}

|flag={{navy|USA|1912}}

|desc=The patrol vessel was rammed and sunk in the long Island Sound off Bridgeport, Connecticut by {{USS|O-13|SS-74|6}} ({{navy|USA|1912}}). Her crew were rescued by USS O-13.{{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 item

|ship={{SS|Reventazon|1906|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Gulf of Salonica {{convert|14|nmi|km}} west by south of Kassandra Point, Greece by {{SMU|UC-23}} ({{navy|German Empire}}) with the loss of fifteen of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5097.html |title=Reventazon |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship={{SS|Rio Pardo|1905|2}}

|flag={{flagcountry|German Empire}}

|desc=World War I: The cargo ship was scuttled at Bruges.

}}

{{shipwreck list item

|ship={{SMS|T122}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|S90|torpedo boat}} struck a mine and sank in the North Sea with the loss of twelve of her crew.

}}

{{shipwreck list item

|ship={{SMU|UB-10||6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB I submarine was scuttled in the North Sea off Zeebrugge, West Flanders, Belgium ({{coord|51|21|N|3|12|E}}).

}}

{{shipwreck list item

|ship={{SMU|UB-40||6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB II submarine was scuttled in the North Sea off Ostend, West Flanders, Belgium.

}}

{{shipwreck list item

|ship={{SMU|UB-59||6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB III submarine was scuttled in the North Sea off Zeebrugge ({{coord|51|19|N|3|12|E}}).{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+59 |title=UB 59 |publisher=Uboat.net |access-date=11 November 2012}}

}}

{{shipwreck list item

|ship={{SMU|UC-4||6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UC I submarine was scuttled in the North Sea off the coast of West Flanders ({{coord|51|22|N|3|12|E}}).

}}

6 October

{{shipwreck list item

|ship={{HMS|C12}}

|flag={{navy|UK}}

|desc=The C-class submarine collided with a destroyer in the Humber Estuary and sank. She was subsequently raised, repaired and returned to service.

}}

{{shipwreck list item

|ship={{HMS|Otranto}}

|flag={{navy|UK}}

|desc=The armed merchant cruiser collided with {{HMS|Kashmir|1915|6}} ({{navy|UK}}) in the Atlantic Ocean northeast of Ireland and was holed. She was driven ashore and wrecked with the loss of 431 lives.}}

7 October

{{shipwreck list item

|ship={{HMT|Kalmia}}

|flag={{navy|UK}}

|desc=The naval trawler was lost in the Mediterranean Sea on this date.

}}

{{shipwreck list item

|ship={{SS|Madeira|1897|2}}

|flag={{flag|Portugal}}

|desc=World War I: The cargo ship was sunk in the Mediterranean Sea off San Pietro Island, Italy by {{SMU|UB-105||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3806.html |title=Madeira |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{HMT|Ocean Foam}}

|flag={{navy|UK}}

|desc=The naval trawler was lost on this date.

}}

{{shipwreck list item

|ship={{SS|Saint Barnabe|1912|2}}

|flag={{flag|France}}

|desc=World War I: The cargo ship was sunk in the Mediterranean Sea {{convert|38|nmi|km}} east of San Pietro Island by {{SMU|UB-105||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/5307.html |title=Saint Barnabe |publisher=Uboat.net |access-date=15 November 2012}}

}}

{{shipwreck list item

|ship={{ship|Russian gunboat|Trud||2}}

|flag={{navy|Russia}} White Movement

|desc=Russian Civil War: The gunboat was sunk on the Kama River by mines.{{cite web |url=http://www.soviet-empire.com/ussr/viewtopic.php?f=149&t=53513&sid=4602ec483d071ff77de174d0dab67939 |title=Soviet Naval Battles during Civil War (Redone) |publisher=Soviet-Empire |access-date=22 May 2018}}

}}

{{shipwreck list item

|ship={{USS|West Gate|ID-3216|6}}

|flag={{navy|USA|1912}}

|desc=The cargo ship collided with {{USS|American|ID-2292|6}} ({{navy|USA|1912}}) in the Atlantic Ocean {{convert|250|nmi|km}} south east of Halifax, Nova Scotia, Canada and sank with the loss of seven crew.{{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}}

}}

8 October

{{shipwreck list item

|ship={{SS|Cazengo|1889|2}}

|flag={{flag|Portugal}}

|desc=World War I: The cargo ship was sunk in the Bay of Biscay off Saint-Jean-de-Luz, Basses-Pyrénées, France ({{coord|44|16|N|1|20|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1181.html |title=Cazengo |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{ship||Hawanee|schooner|2}}

|flag={{Flagcountry|UKGBI|civil}}

|desc=World War I: The schooner was scuttled in the Atlantic Ocean {{convert|350|nmi|km}} off Cape Finisterre, Spain ({{coord|42|55|N|7|41|W}}) by {{SMU|U-157||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7639.html |title=Hawanee |publisher=Uboat.net |access-date=27 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Thalia|1916|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the North Sea {{convert|4|nmi|km}} east south east of Filey, Yorkshire by {{SMU|UC-17||6}} ({{navy|German Empire}}) with the loss of three of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5965.html |title=Thalia |publisher=Uboat.net |access-date=25 November 2012}}}}

9 October

{{shipwreck list item

|ship={{ship||Pierre|schooner|2}}

|flag={{flag|France}}

|desc=World War I: The three-masted schooner was shelled and sunk in the Bay of Biscay ({{coord|43|49|N|1|34|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7518.html |title=Pierre |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship= USS SC-219

|flag={{navy|United States|1912}}

|desc=The SC-1 class Submarine chaser sank in the Mid-Atlantic Ocean between Bermuda and the Azores due to an explosion and fire while refueling alongside USS Chestnut Hill. 4 killed, 8 wounded.{{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}}{{cite web |url=http://www.navsource.org/archives/12/150219.htm |title=SC-219 |publisher=Navsourse |access-date=24 April 2021}}

}}

10 October

{{shipwreck list item

|ship=André

|flag={{flag|France}}

|desc=World War I: The sailing vessel was shelled and sunk in the Atlantic Ocean west of the Isles of Scilly, United Kingdom by {{SMU|U-55||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6758.html |title=Andre |publisher=Uboat.net |access-date=11 October 2012}}

}}

{{shipwreck list item

|ship={{RMS|Leinster||2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The troopship was torpedoed and sunk in the Irish Sea ({{coord|53|19|N|5|47|W}}) by {{SMU|UB-123||6}} ({{navy|German Empire}}) with the loss of 523 lives.{{cite web |url=http://uboat.net/wwi/ships_hit/3552.html |title=Leinster |publisher=Uboat.net |access-date=16 November 2012}} Survivors were rescued by {{ship|HMY|Helga}}, {{HMS|Lively|1900|6}}, {{HMS|Mallard|1896|6}}, {{HMS|Seal|1897|6}} (all {{navy|UK}}).}}

{{shipwreck list item

|ship={{SMS|Senator Schroder}}

|flag={{navy|German Empire}}

|desc=The Vorpostenboot was scuttled at Ostend, West Flanders, Belgium.

}}

11 October

{{shipwreck list item

|ship={{SS|Luksefjell|1889|2}}

|flag={{flag|Norway}}

|desc=World War I: The cargo ship was sunk in the Bay of Biscay {{convert|8|nmi|km}} west north west of Capbreton, Landes, France ({{coord|43|41|N|1|37|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}) with the loss of seven of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3760.html |title=Luksefjell |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Maja|1883|2}}

|flag={{Flag|Sweden}}

|desc=World War I: The cargo ship was sunk in the Irish Sea {{convert|15|nmi|km}} east of Ardglass, County Down, United Kingdom by {{SMU|UB-126||6}} ({{navy|German Empire}}) with the loss of nine of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3837.html |title=Maja |publisher=Uboat.net |access-date=16 November 2012}}{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=Swedish |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=421–3}}

}}

12 October

{{shipwreck list item

|ship={{USAT|Amphion}}

|flag={{flag|United States|1912|name=United States Army}}

|desc=World War I: The troopship was shelled and damaged in the Atlantic Ocean ({{coord|36|06|N|62|59|W}}) by {{SMU|U-155||6}} ({{navy|German Empire}}). with the loss of two of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7709.html |title=Amphion |publisher=Uboat.net |access-date=27 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Laila|1890|2}}

|flag={{flag|Norway}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|6.5|nmi|km}} north of the Mull of Galloway, Wigtownshire, United Kingdom by {{SMU|UB-126||6}} ({{navy|German Empire}}) with the loss of seventeen of her crew{{cite web |url=http://uboat.net/wwi/ships_hit/7233.html |title=Laila |publisher=Uboat.net |access-date=16 November 2012}}

}}

{{shipwreck list item

|ship=Ohio

|flag={{flagcountry|Sweden}}

|desc=World War I: The cargo ship collided with another vessel and sank in the English Channel while in convoy. All 21 people on board were rescued by a Royal Navy destroyer,{{Cite newspaper The Times |title=Imperial and Foreign news items. |date=15 October 1918 |page=5 |issue=41921 |column=E}} but one of the crew later died in hospital.{{cite book |title=Svenska handelsflottans krigsförluster 1914-1920 |trans-title=Swedish Merchant Marine War losses 1914-1920 |language=Swedish |location=Stockholm |publisher=Kommerskollegium (Swedish Board of Trade) |year=1921 |pages=423–4}}

}}

{{shipwreck list item

|ship={{SS|Tripoli II|1880|2}}

|flag={{flagcountry|Kingdom of Italy|civil}}

|desc=World War I: The cargo ship was sunk in the Mediterranean Sea {{convert|20|nmi|km}} off Cape Passero, Sicily by {{SMU|UB-105||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6122.html |title=Tripoli Ii |publisher=Uboat.net |access-date=15 November 2012}}}}

13 October

{{shipwreck list item

|ship=Aghion Spiridon

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/92.html |title=Aghion Spiridon |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Aghios Georgios

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7312.html |title=Aghios Georgios |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Bioletta

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/802.html |title=Bioletta |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Evangelistria

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6991.html |title=Evangelistria |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Evangelistrios

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2080.html |title=Evangelistrios |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Glaros

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/2509.html |title=Glaros |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Hamidieh

|flag={{flag|Egypt|1888}}

|desc=World War I: the sailing vessel was shelled and sunk in the Mediterranean Sea {{convert|50|nmi|km}} north west of Alexandria by an enemy submarine.

}}

{{shipwreck list item

|ship=Iphigenia

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/3053.html |title=Iphigenia |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Panaghia

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7256.html |title=Panaghia |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Urania

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6216.html |title=Urania |publisher=Uboat.net |access-date=1 December 2012}}}}

14 October

{{shipwreck list item

|ship={{ship|NRP|Augusto de Castilho||2}}

|flag={{navy|Portugal}}

|desc=World War I: The naval trawler was sunk in the Atlantic Ocean {{convert|100|nmi|km}} south west of the Azores by {{SMU|U-139||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/550.html |title=Augusto De Castilho |publisher=Uboat.net |access-date=26 October 2012}}

}}

{{shipwreck list item

|ship=Bayard

|flag={{flag|France}}

|desc=World War I: The fishing vessel was sunk in the Bay of Biscay ({{coord|47|30|N|4|00|W}}) by {{SMU|U-91||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7517.html |title=Bayard |publisher=Uboat.net |access-date=23 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Dundalk|1899|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The passenger ship was torpedoed and sunk in the Irish Sea {{convert|5|nmi|km}} north north west of The Skerries, Isle of Anglesey by {{SMU|U-90||6}} ({{navy|German Empire}}) with the loss of 21 lives.{{cite web |url=http://uboat.net/wwi/ships_hit/1747.html |title=Dundalk |publisher=Uboat.net |access-date=22 October 2012}}

}}

{{shipwreck list item

|ship={{SMS|M22}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|M1|minesweeper|2}} was sunk by mines in the North Sea.

}}

{{shipwreck list item

|ship={{ship||Stifinder|barque|2}}

|flag={{flag|Norway}}

|desc=File:Bark Stifinder.jpgWorld War I: The barque was scuttled in the Atlantic Ocean ({{coord|37|42|N|53|41|W}}) by {{SMU|U-152||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/5780.html |title=Stifinder |publisher=Uboat.net |access-date=26 October 2012}}}}

15 October

{{shipwreck list item

|ship={{USS|America|ID-3006|6}}

|flag={{navy|United States|1912}}

|desc= The cargo liner/troop ship sank at Hoboken, New Jersey. Raised, repaired and returned to service.{{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=28 April 2021}}{{cite web |url=https://www.ibiblio.org/hyperwar/OnlineLibrary/photos/sh-usn/usnsh-a/id3006.htm |title=USS America (ID # 3006), 1917-1919. Originally the German passenger liner Amerika (1905-1917). Later the U.S. Army Transport America (1919-1920), the U.S. passenger liner America (1921-1940) and the U.S. Army Transport Edmund B. Alexander (1940-1957) |publisher=Ibiblio |access-date=28 April 2021}}

}}

{{shipwreck list item

|ship=Bretagne

|flag={{flag|France}}

|desc=World War I: The sailing vessel was sunk in the Atlantic Ocean by {{SMU|U-43|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7442.html |title=Bretagne |publisher=Uboat.net |access-date=7 October 2012}}

}}

{{shipwreck list item

|ship=HM CMB-71A

|flag={{navy|UK}}

|desc=The Coastal Motor Boat was lost on this date.

}}

{{shipwreck list item

|ship=Evangelistria

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica ({{coord|38|39|N|25|13|E}}) by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/6992.html |title=Evangelistria |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship=Georgios

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica ({{coord|38|42|N|25|21|E}}) by {{SMU|UC-23}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7048.html |title=Georgios |publisher=Uboat.net |access-date=1 December 2012}}

}}

{{shipwreck list item

|ship={{HMS|J6}}

|flag={{navy|UK}}

|desc=World War I: The {{sclass2|J|submarine}} was shelled and sunk in the North Sea off the coast of Northumberland by the Q-ship {{HMS|Cymric}} ({{navy|UK}}), which mistook her pennant number J6 for U6 and assumed she was a U-boat. Fifteen of her 45 crew were lost.

}}

{{shipwreck list item

|ship=Maria

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Gulf of Salonica ({{coord|38|42|N|25|21|E}}) by {{SMU|UC-23}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/7123.html |title=Maria |publisher=Uboat.net |access-date=1 December 2012}}

}}

16 October

{{shipwreck list item

|ship={{SS|Dumaru||2}}

|flag={{flag|United States|1912}}

|desc=The cargo ship was struck by lightning, caught fire and sank in the Pacific Ocean {{convert|22|mi}} west of Guam whilst on her maiden voyage. 19 crewmen killed. Her captain and four crew were rescued.{{cite web |url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015073345368&view=1up&seq=20 |title=Annual report of the Supervising Inspector-general Steamboat-inspection Service, Year ending June 30, 1919 |publisher=Government Printing Office, Washington |via=Haithi Trust |access-date=14 August 2019}}{{cite web |url=https://babel.hathitrust.org/cgi/pt?id=chi.103309030&view=1up&seq=528 |title=American Marine Engineer October, 1918 |publisher=National Marine Engineers Beneficial Association of the United States |via=Haithi Trust |access-date=28 September 2020}}

}}

{{shipwreck list item

|ship={{SS|Pentwyn|1910|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|20|nmi|km}} north east by north of the Smalls Lighthouse by {{SMU|U-90||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/4729.html |title=Pentwyn |publisher=Uboat.net |access-date=22 October 2012}}

}}

{{shipwreck list item

|ship={{SMU|UB-90}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB III submarine was torpedoed and sunk in the Skagerrak ({{coord|57|55|N|10|27|E}}) by {{HMS|L12}} ({{navy|UK}}) with the loss of all 38 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+90 |title=UB 90 |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{SS|War Council||2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea {{convert|85|nmi|km}} west south west of Cape Matapan, Greece ({{coord|35|44|N|20|16|E}}) by {{SMU|U-63|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/6441.html |title=War Council |publisher=Uboat.net |access-date=16 October 2012}}

}}

17 October

{{shipwreck list item

|ship={{SS|Bonvilston|1893|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea {{convert|9.5|nmi|km}} north west by west of Corsewall Point, Wigtownshire by {{SMU|UB-92||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/859.html |title=Bonvilston |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{USS|Lucia|ID-3090|2}}

|flag={{flag|United States|1912}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean {{convert|1200|nmi|km}} off the coast of the United States ({{coord|38|50|N|50|50|W}}) by {{SMU|U-155||6}} ({{navy|German Empire}}) with the loss of four of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/3731.html |title=Lucia |publisher=Uboat.net |access-date=27 October 2012}} {{USS|Fairfax|DD-93|6}} ({{navy|United States|1912}}) rescued 86 survivors.[https://www.history.navy.mil/research/histories/ship-histories/danfs/f/fairfax.html Naval History and Heritage Command, Dictionary of American Naval Fighting Ships: Fairfax (Destroyer No. 93) 1918-1941]}}

18 October

{{shipwreck list item

|ship={{SS|Hunsdon|1911|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship was torpedoed and sunk in the Irish Sea ({{coord|54|19|N|5|27|W}}) by {{SMU|UB-94||6}} ({{navy|German Empire}}) with the loss of a crew member.{{cite web |url=http://uboat.net/wwi/ships_hit/2920.html |title=Hunsdon |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{ship|RFA|Industry}}

|flag={{navy|UK|RFA}}

|desc=World War I: The cargo ship was sunk in the Irish Sea by {{SMU|UB-92||6}} ({{navy|German Empire}}) with the loss of 21 of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/7458.html |title=Industry |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{SS|Linz||2}}

|flag={{flagcountry|Austria-Hungary}}

|desc=World War I: The passenger ship struck a mine and sank off Cape Rodoni, Albania. Around 600 people were killed in the sinking.{{csr|register=MSI|id=5607862 |shipname=Linz |accessdate=6 March 2016}}

}}

{{shipwreck list item

|ship=Njordur

|flag={{flagicon|Denmark}} Iceland

|desc=World War I: The trawler was sunk in the Atlantic Ocean ({{coord|57|02|N|10|58|W}}) by {{SMU|U-122||6}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/7497.html |title=Njordur |publisher=Uboat.net |access-date=26 October 2012}}

}}

{{shipwreck list item

|ship={{ship|ST|Oceana|1889|2}}

|flag={{flagcountry|UKGBI|government}}

|desc=The Admiralty tug was run into and sunk in Scapa Flow, Orkney Islands by {{ship|ST|Stobo Castle||2}} ({{flagcountry|UKGBI|government}}).{{cite web |url=http://www.jeanelaine.co.uk/text/NorthIslesDiving.htm#OceanaEday |title=Oceana Eday |publisher=Jeanelaine.co.uk |access-date=17 February 2013}}

}}

{{shipwreck list item

|ship={{SMU|U-34|Germany|6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type U 31 submarine departed on patrol. Subsequently sunk off Gibraltar on or before 9 November with the loss of all 38 crew.

}}

{{shipwreck list item

|ship={{ship|French battleship|Voltaire||2}}

|flag={{navy|France}}

|desc=World War I: The {{sclass|Danton|battleship|2}} was torpedoed and damaged in the Aegean Sea of Milos, Greece by {{SMU|UB-48||6}} ({{navy|German Empire}}).

}}

{{shipwreck list item

|ship={{SS|West Oil||2}}

|flag={{flag|United States|1912}}

|desc=The Tanker burned at Genoa, Italy. Later salvaged.{{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=23 September 2020}}

}}

19 October

{{shipwreck list item

|ship=Aida

|flag={{flag|Portugal}}

|desc=World War I: The sailing vessel was sunk in the Atlantic Ocean off Brest, Finistère, France by {{SMU|U-43|Germany|6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/123.html |title=Aida |publisher=Uboat.net |access-date=7 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Almerian|1897|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The cargo ship struck a mine and sank in the Mediterranean Sea {{convert|13|nmi|km}} off Licata, Sicily ({{coord|37|11|N|13|39|E}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/216.html |title=Almerian |publisher=Uboat.net |access-date=19 October 2012}}

}}

{{shipwreck list item

|ship={{SS|John B. Astell||2}}

|flag={{flag|United States|1912}}

|desc= The tug sank at the Quartermasters Pier, South Boston, Massachusetts.{{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=28 April 2021}}

}}

{{shipwreck list item

|ship={{HMS|Plumpton}}

|flag={{navy|UK}}

|desc=World War I: The {{sclass2|Racecourse|minesweeper|1}} struck a mine and was damaged in the North Sea off Ostend, West Flanders, Belgium. She was beached but was declared a total loss.{{cite web |url=http://www.clydesite.co.uk/clydebuilt/viewship.asp?id=12414 |archive-url=https://web.archive.org/web/20120321113609/http://www.clydesite.co.uk/clydebuilt/viewship.asp?id=12414 |url-status=usurped |archive-date=21 March 2012 |title=HMS Plumpton |publisher=Clydesite |access-date=18 February 2013}}

}}

{{shipwreck list item

|ship={{USS|Simplicity|SP-96|6}}

|flag={{navy|United States|1912}}

|desc=The motor boat was crushed by Barge No. 78 ({{flag|United States|1912}}) while tied up alongside an Army dock at Fort Wadsworth, New York.{{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}}{{cite web |url=http://www.navsource.org/archives/12/170096.htm |title=Simplicity (SP 96) |publisher=Navsource |access-date=24 April 2021}}

}}

{{shipwreck list item

|ship={{SMU|UB-123}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB III submarine struck a mine and sank in the North Sea with the loss of all 36 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+123 |title=UB 123 |publisher=Uboat.net |access-date=16 November 2012}}

}}

20 October

{{shipwreck list item

|ship={{ship||Emily Millington|schooner|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The schooner was shelled and sunk in the Atlantic Ocean {{convert|13|nmi|km}} north north east of the Bishop Rock, Isles of Scilly by {{SMU|UB-92||6}} ({{navy|German Empire}}). Her crew survived.{{cite web |url=http://uboat.net/wwi/ships_hit/1945.html |title=Emily Millington |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{HMS|M21}}

|flag={{navy|UK}}

|desc=World War I: The {{sclass|M15|monitor|1}} struck a mine in the North Sea off Ostend, West Flanders, Belgium. She was taken in tow but sank in the English Channel off Dover, Kent.

}}

{{shipwreck list item

|ship={{SS|Yenrut||2}}

|flag={{flag|United States|1897}}

|desc= The freighter foundered in a severe storm in the Atlantic Ocean east of Watlings Island ({{coord|25|00|N|72|15|W}}). Five crewmen were killed.{{cite web |url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015073345368&view=1up&seq=20 |title=Annual report of the Supervising Inspector-general Steamboat-inspection Service, Year ending June 30, 1919 |publisher=Government Printing Office, Washington |via=Haithi Trust |access-date=14 August 2019}}

}}

21 October

{{shipwreck list item

|ship={{USS|Cero|SP-1189|6}}

|flag={{navy|USA|1912}}

|desc=The patrol vessel was destroyed by fire in Narragansett Bay {{convert|50|ft}} west of Bishop's Rock and about {{convert|500|yd}} west of Coasters Harbor Island. Her crew were rescued.{{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=23 April 2021}}

}}

{{shipwreck list item

|ship={{USS|Lake Borgne}}

|flag={{navy|USA|1912}}

|desc=The cargo ship struck a rock and sank near Mathieu Point, France.{{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=21 April 2021}}

}}

{{shipwreck list item

|ship=HMML 561

|flag={{navy|UK}}

|desc=The motor launch was lost on this date.

}}

{{shipwreck list item

|ship=Moscow

|flag={{flagcountry|UKGBI|civil}}

|desc=Russian Revolution: The cargo ship was scuttled at Petrograd to prevent her capture by Bolshevik forces.

}}

{{shipwreck list item

|ship={{SS|Saint Barchan|1917|2}}

|flag={{flagcountry|UKGBI|civil}}

|desc=World War I: The coaster was torpedoed and sunk in the Irish Sea {{convert|4|nmi|km}} off St John's Point, County Down by {{SMU|UB-94}} ({{navy|German Empire}}) with the loss of eight of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5712.html |title=Saint Barchan |publisher=Uboat.net |access-date=13 November 2012}}

}}

{{shipwreck list item

|ship={{SMU|UB-89}}

|flag={{navy|German Empire}}

|desc=The Type UB III submarine collided with {{SMS|Frankfurt}} ({{navy|German Empire}}) at Kiel, Schleswig-Holstein ({{coord|54|21|N|10|10|E}}) and sank with the loss of seven lives. She was raised on 30 October.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+89 |title=UB 89 |publisher=Uboat.net |access-date=13 November 2012}}

}}

23 October

{{shipwreck list item

|ship=Aghios Gerasimos

|flag={{flagicon|Greece}} Greece

|desc=World War I: The sailing vessel was sunk in the Mediterranean Sea south of Crete ({{coord|34|00|N|25|31|E}}) by {{SMU|UC-74}} ({{navy|German Empire}}).{{cite web |url=http://uboat.net/wwi/ships_hit/95.html |title=Aghios Gerasimos |publisher=Uboat.net |access-date=29 December 2012}}

}}

{{shipwreck list item

|ship={{HMS|D1}}

|flag={{navy|United Kingdom}}

|desc=The decommissioned D-class submarine was sunk as a target.

}}

{{shipwreck list item

|ship={{SV|J. H. Rutter||2}}

|flag={{flag|United States|1912}}

|desc=The sail barge was sunk in a collision with {{USS|Texan}} ({{navy|United States|1912}}) in the North River.{{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=http://www.boatnerd.com/swayze/shipwreck/r.htm |title=Great Lakes Shipwrecks R |publisher=Boat Nerd |access-date=24 September 2020}}

}}

25 October

{{shipwreck list item

|ship={{SS|Princess Sophia||2}}

|flag={{flag|Canada|1868}}

|desc=File:Princess Sophia on Vanderbilt Reef 10-24-1918, looking NE.JPG

After grounding on Vanderbilt Reef in Lynn Canal near Juneau, Territory of Alaska, in a heavy snowstorm on 24 October, the passenger ship sank with loss of all 343 people on board.{{cite web |url=https://www.wrecksite.eu/wreck.aspx?25186 |title=Princess Sphia (+1918) |publisher=Wrecksite |access-date=24 August 2020}}

}}

26 October

{{shipwreck list item

|ship=Scow No. 2

|flag={{flag|United States|1912}}

|desc= The scow sank in Chelsea Creek at Charlestown, Massachusetts.{{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=26 April 2021}}

}}

27 October

{{shipwreck list item

|ship={{HMT|Calceolaria}}

|flag={{navy|UK}}

|desc=World War I: The naval trawler struck a mine and sank in the North Sea off the Elbow Lightship ({{flagcountry|UKGBI|government}}) ({{coord|51|26|N|1|36|E}}) with the loss of five of her crew.{{cite web |url=http://uboat.net/wwi/ships_hit/1043.html |title=HMD Calceolaria |publisher=Uboat.net |access-date=28 October 2012}}

}}

{{shipwreck list item

|ship={{SS|Chaparra|1906|2}}

|flag={{flag|Cuba}}

|desc=World War I: Carrying a cargo of 2,000 tons of sugar, the 1,510-gross register ton cargo ship struck a mine laid by the submarine {{SMU|U-117}} ({{navy|German Empire}}) in {{convert|80|ft|m|0}} of water in the Atlantic Ocean of the coast of New Jersey, United States, {{convert|70|nmi}} southeast of the Barnegat Lighthouse and {{convert|10|nmi}} off Barnegat. She sank in five minutes with the loss of six of her crew. Her 23 survivors reached Barnegat in her boats.{{cite web |url=http://uboat.net/wwi/ships_hit/1214.html |title=Chaparra |publisher=Uboat.net |access-date=26 October 2012}}[https://njscuba.net/sites/chart_nj-3_barnegat.php#Chaparra njscuba.net Chaparra]

}}

{{shipwreck list item

|ship={{HMS|George R. Gray}}

|flag={{navy|UK}}

|desc=The tug was lost on this date.

}}

{{shipwreck list item

|ship={{ship||Maria Emilia|barque|2}}

|flag={{flag|Portugal}}

|desc=The barque sprang a leak in the Atlantic Ocean ({{coord|30|20|N|66|12|W}}) and was abandoned by her crew. They were rescued by {{SS|Themistocles|1907|2}} ({{flagicon|Greece}} Greece).{{Cite newspaper The Times |title=Shipping casualty reports |date=4 December 1918 |page=15 |issue=41964 |column=E}}

}}

{{shipwreck list item

|ship={{HMT|Neptunian}}

|flag={{navy|UK}}

|desc=The naval trawler collided with another vessel and sank in the Atlantic Ocean off Rathlin Island, County Donegal.{{cite web |url=http://www.hullwebs.co.uk/content/l-20c/conflict/ww1/trawlers/1918.htm |title=Hull Trawler Losses 1918 |publisher=Hullwebs |access-date=15 February 2013}}

}}

{{shipwreck list item

|ship={{SMU|U-78}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UE I submarine was torpedoed and sunk in the Skagerrak ({{coord|56|02|N|5|08|E}}) by {{HMS|G2}} ({{navy|UK}}) with the loss of all 40 crew.}}

28 October

{{shipwreck list item

|ship={{SS|Maj||2}}

|flag={{flag|Sweden}}

|desc=The cargo ship ran aground at Haar-om-Jaederen. She was declared a total loss on 2 November.

}}

{{shipwreck list item

|ship={{USS|Tarantula|SP-124|6}}

|flag={{Navy|USA|1912}}

|desc=The naval yacht/patrol boat collided with the steamer {{SS|Frisia||2}} ({{flag|Netherlands}}) in the Atlantic Ocean {{convert|8|nmi}} off the Fire Island Lightship (22px United States Coast Guard) and sank in {{convert|115|ft|m|0}} of water.[https://njscuba.net/sites/site_tarantula.php njscuba.net USS Tarantula]{{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 item

|ship={{SMU|U-47|Germany|6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type U 43 submarine was scuttled at Pula, Austria-Hungary ({{coord|44|52|N|13|50|E}}).

}}

{{shipwreck list item

|ship={{SMU|U-65|Germany|6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type U 63 submarine was scuttled at Pula ({{coord|44|52|N|13|50|E}}).

}}

{{shipwreck list item

|ship={{SMU|UB-48}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB II submarine was scuttled at Pula ({{coord|44|52|N|13|50|E}}).

}}

{{shipwreck list item

|ship={{SMU|UB-116}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB III submarine struck a mine and was then depth charged and sunk off Scapa Flow, the Orkney Islands, United Kingdom with the loss of all 36 crew. Wreck blown up 1975.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+116 |title=UB 116 |publisher=Uboat.net |access-date=16 November 2012}}{{cite web |url=https://www.northlinkferries.co.uk/orkney-blog/wrecks-of-scapa-flow/ |archive-url=https://web.archive.org/web/20200716181325/https://www.northlinkferries.co.uk/orkney-blog/wrecks-of-scapa-flow/ |url-status=dead |archive-date=July 16, 2020 |title=wrecks of Scapa Flow |publisher=North Link Ferries |access-date=29 March 2021}}

}}

{{shipwreck list item

|ship={{SMU|UC-25}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UC II submarine was scuttled at Pula ({{coord|44|52|N|13|50|E}}).

}}

{{shipwreck list item

|ship={{SMU|UC-53}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UC II submarine was scuttled at Pula ({{coord|44|52|N|13|50|E}}).

}}

{{shipwreck list item

|ship={{SMU|UC-54}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UC II submarine was scuttled at Trieste, Italy ({{coord|45|39|N|13|45|E}}).

}}

29 October

{{shipwreck list item

|ship={{SMS|A51}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|A26|torpedo boat}} was scuttled at Rijeka, Kingdom of Serbs, Croats, and Slovenes.

}}

{{shipwreck list item

|ship={{SMS|A82}}

|flag={{navy|German Empire}}

|desc=World War I: The {{sclass|A56|torpedo boat}} was scuttled at Rijeka.

}}

{{shipwreck list item

|ship={{HMT|Falkirk}}

|flag={{navy|UK}}

|desc=The naval trawler was lost on this date.

}}

{{shipwreck list item

|ship={{HMT|Thomas Cornwall}}

|flag={{navy|UK}}

|desc=The {{sclass|Mersey|trawler|1}} collided with another vessel and sank in the North Sea off Filey, Yorkshire with the loss of twenty of her crew.{{cite web |url=http://www.wrecksite.eu/wreck.aspx?65677 |title=HMT Thomas Cornwall [+1918] |publisher=Wrecksite |access-date=20 February 2013}}

}}

{{shipwreck list item

|ship={{HMS|Ulysses|1917|6}}

|flag={{navy|UK}}

|desc=The {{sclass2|R|destroyer|||1916}} collided with {{SS|Ellerie||2}} ({{flagcountry|UKGBI|civil}}) and sank in the Firth of Clyde.}}

30 October

{{shipwreck list item

|ship={{HMCS|Galiano}}

|flag={{navy|Canada|1911}}

|desc=World War I: The Canadian patrol vessel was lost in a storm in Barkley Sound, British Columbia.{{cite book |last1=Macpherson |first1=Ken |last2=Barrie |first2=Ron |date=2002 |title=The Ships of Canada's Naval Forces 1910–2002 |edition=Third |publisher=Vanwell Publishing |location=St. Catharines, Ontario |isbn=1-55125-072-1 |pages=20}}

}}

{{shipwreck list item

|ship=Neptune

|flag={{flag|United States|1912}}

|desc=While under tow from Seattle, Washington, to Tyee, Territory of Alaska, with a cargo of {{convert|27,500|lb}} of salted herring, salt, and barrels, the 365-ton barge drifted onto rocks, was stranded, and then sank {{convert|4|nmi}} north of Gambier Island ({{coord|57|26|30|N|133|51|00|W|name=Gambier Island}}) in Southeast Alaska after her towline parted in a gale. Her crew of nine survived.[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-n/ alaskashipwreck.com Alaska Shipwrecks (N)]

}}

{{shipwreck list item

|ship={{SMU|U-73}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UE I submarine was scuttled at Kotor, State of Slovenes, Croats and Serbs ({{coord|44|52|N|13|50|E}}).

}}

{{shipwreck list item

|ship={{SMU|UC-34}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UC II submarine was scuttled at Pula, Austria-Hungary ({{coord|44|52|N|13|50|E}}).{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UC+34 |title=UC 34 |publisher=Uboat.net |access-date=5 December 2012}}}}

31 October

{{shipwreck list item

|ship={{SV|A. J. Fuller||2}}

|flag={{flag|United States|1912}}

|desc=The full-rigged sailing ship was rammed and sunk at anchor in Elliott Bay in {{convert|41|fathom|lk=in}} of water by {{SS|Mexico Maru||2}} ({{flagcountry|Empire of Japan}}). Both crewmen on board survived.{{Cite newspaper The Times |title=Casualty reports |date=5 November 1918 |page=12 |issue=41939 |column=A}}{{cite web |url=https://www.wrecksite.eu/wreck.aspx?209363 |title=A. J. Fuller (+1918) |publisher=Wrecksite |access-date=26 August 2020}}

}}

{{shipwreck list item

|ship=Fredelia IV

|flag={{flag|United States|1912}}

|desc=While towing the barge Neptune ({{flag|United States|1912}}) during a gale, the 21-gross register ton seiner was wrecked in Seymour Canal on the coast of Admiralty Island in the Alexander Archipelago in Southeast Alaska {{convert|1|nmi}} south of Pleasant Bay ({{coord|57|38|40|N|133|59|15|W|name=Pleasant Bay}}) after the towline broke and she collided with Neptune. Fredelia IV was a total loss, but the two men on board survived and were rescued by the motorboat Baltic ({{flag|United States|1912}}).[https://alaskashipwreck.com/shipwrecks-a-z/alaska-shipwrecks-f/ alaskashipwreck.com Alaska Shipwrecks (F)]

}}

{{shipwreck list item

|ship={{SMU|UB-129||6}}

|flag={{navy|German Empire}}

|desc=World War I: The Type UB III submarine was scuttled at Rijeka, State of Slovenes, Croats and Serbs ({{coord|45|19|N|14|26|E}}).{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+129 |title=UB 129 |publisher=Uboat.net |access-date=16 November 2012}}}}

Unknown date

{{shipwreck list item

|ship={{SMS|Brugge}}

|flag={{navy|German Empire}}

|desc=File:SS Brussels Zeebrugge Raid.jpg.]]

World War I: The depôt ship was scuttled at Zeebrugge, West Flanders, Belgium.

}}

{{shipwreck list item

|ship={{HMS|G7}}

|flag={{navy|UK}}

|desc=World War I: The G-class submarine was lost in the North Sea on or after 23 October. She was declared lost on 1 November.

}}

{{shipwreck list item

|ship={{ship|German trawler|SMS Prinz Heinrich||2}}

|flag={{navy|German Empire}}

|desc=World War I: The incomplete Neuwerk-class Vorpostenboot was scuttled sometime in October.

}}

References

{{cite book |last=Friedman |first=Norman |title=U.S. Small Combatants: Including PT-Boats, Subchasers and the Brown Water Navy: An Illustrated Design History |year=1987 |publisher=Navy Institute Press |location=Annapolis, Maryland, USA |isbn=0-87021-713-5}}

1918-10