German submarine U-14 (1935)

{{Short description|German World War II submarine}}

{{other ships|German submarine U-14}}

{{Use British English|date=October 2012}}

{{Use dmy dates|date=January 2022}}

{{Infobox ship begin}}

{{Infobox ship image

|Ship image=U-9 IWM HU 1012.jpg

|Ship image size=300px

|Ship caption=U-9, a typical Type IIB boat

}}

{{Infobox ship career

|Ship country=Nazi Germany

|Ship flag={{shipboxflag|Nazi Germany|naval}}

|Ship name=U-14

|Ship ordered=2 February 1935

|Ship laid down=6 July 1935

|Ship builder=Deutsche Werke, Kiel

|Ship yard number=249

|Ship launched=28 December 1935

|Ship commissioned=18 January 1936

|Ship fate=Scuttled on 5 May 1945 at Wilhelmshaven

}}

{{Infobox ship characteristics

|Hide header=

|Header caption=

|Ship class=Type IIB coastal submarine

|Ship displacement=

  • {{convert|279|t|LT|abbr=on|lk=on}} surfaced
  • {{convert|328|t|LT|abbr=on}} submerged

|Ship length=

  • {{convert|42.70|m|ftin|abbr=on}} o/a
  • {{convert|27.80|m|ftin|abbr=on}} pressure hull

|Ship beam=

  • {{convert|4.08|m|ftin|abbr=on}} (o/a)
  • {{convert|4.00|m|ftin|abbr=on}} (pressure hull)

|Ship draught={{convert|3.90|m|ftin|abbr=on}}

|Ship height={{convert|8.60|m|ftin|abbr=on}}

|Ship power=

  • {{convert|700|PS|kW bhp|abbr=on}} (diesels)
  • {{convert|410|PS|kW shp|abbr=on}} (electric)

|Ship propulsion=

|Ship speed=

  • {{convert|13|kn}} surfaced
  • {{convert|7|kn}} submerged

|Ship range=

  • {{convert|1800|nmi|abbr=on}} at {{convert|12|kn}} surfaced
  • {{convert|35
43|nmi|abbr=on}} at {{convert|4|kn}} submerged

|Ship test depth={{convert|80|m|ft|abbr=on}}

|Ship complement=3 officers, 22 men

|Ship armament=

}}

{{Infobox service record

|is_ship=yes

|partof=*3rd U-boat Flotilla

|codes=M 28 451

|commanders=

  • Oblt.z.S. / Kptlt. Victor Oehrn
  • 18 January 1936 – 4 October 1937
  • Oblt.z.S. / Kptlt. Horst Wellner
  • 5 October 1937 – 11 October 1939
  • Oblt.z.S. Herbert Wohlfarth
  • 19 October 1939 – 1 June 1940
  • Kptlt. Gerhard Bigalk
  • 2 June – August 1940
  • Oblt.z.S. Hans Heidtmann
  • August – 29 September 1940
  • Kptlt. Jürgen Könenkamp
  • 30 September 1940 – 19 May 1941
  • Oblt.z.S. Hubertus Purkhold
  • 20 May 1941 – 9 February 1942
  • Oblt.z.S. Klaus Petersen
  • 10 February 1942 – 30 June 1942
  • Oblt.z.S. Walter Köhntopp
  • 1 July 1942 – 20 July 1943
  • Lt.z.S. / Oblt.z.S. Karl-Hermann Bortfeldt
  • 21 July 1943 – 1 July 1944
  • Lt.z.S. / Oblt.z.S. Hans-Joachim Dierks
  • 2 July 1944 – 3 March 1945

|operations=*6 patrols:

  • 1st patrol:
  • a. 30 August – 6 September 1939
  • b. 7–8 September 1939
  • 2nd patrol:
  • 13 – 29 September 1939
  • 3rd patrol:
  • a. 17–18 January 1940
  • b. 20–26 January 1940
  • 4th patrol:
  • 11 – 20 February 1940
  • 5th patrol:
  • 3 – 11 March 1940
  • 6th patrol:
  • 4 April – 5 May 1940

|victories=*9 merchant ships sunk
({{GRT|12,344}})

}}

German submarine U-14 was a Type IIB U-boat of Nazi Germany's Kriegsmarine during World War II. It served with 3rd U-boat Flotilla from 18 January 1936 to 31 October 1939. U-14 completed six wartime patrols and sank nine ships totalling {{GRT|12,344}}.

Design

German Type IIB submarines were enlarged versions of the original Type IIs. U-14 had a displacement of {{convert|279|t|LT}} when at the surface and {{convert|328|t|LT}} while submerged. Officially, the standard tonnage was {{convert|250|LT|t|0|abbr=on}}, however.{{sfn|Gröner|1991|pp=39–40}} The U-boat had a total length of {{convert|42.70|m|ftin|abbr=on}}, a pressure hull length of {{convert|28.20|m|ftin|abbr=on}}, a beam of {{convert|4.08|m|ftin|abbr=on}}, a height of {{convert|8.60|m|ftin|abbr=on}}, and a draught of {{convert|3.90|m|ftin|abbr=on}}. The submarine was powered by two MWM RS 127 S four-stroke, six-cylinder diesel engines of {{convert|700|PS|kW shp|-1}} for cruising, two Siemens-Schuckert PG VV 322/36 double-acting electric motors producing a total of {{convert|460|PS|kW shp|-1}} for use while submerged. She had two shafts and two {{convert|0.85|m|ft|abbr=on|0}} propellers. The boat was capable of operating at depths of up to {{convert|80|-|150|m}}.{{sfn|Gröner|1991|pp=39–40}}

The submarine had a maximum surface speed of {{convert|12|kn}} and a maximum submerged speed of {{convert|7|kn}}.{{sfn|Gröner|1991|pp=39–40}} When submerged, the boat could operate for {{convert|35|-|42|nmi}} at {{convert|4|kn}}; when surfaced, she could travel {{convert|3800|nmi}} at {{convert|8|kn}}. U-14 was fitted with three {{convert|53.3|cm|in|0|abbr=on}} torpedo tubes at the bow, five torpedoes or up to twelve Type A torpedo mines, and a 2 cm Flak 30. The boat had a complement of twentyfive.{{sfn|Gröner|1991|pp=39–40}}

Service history

Early in the war, on 3 September 1939 in the evening, U-14 attacked a Polish submarine with one torpedo from a surface, and claimed to have sunk it. In reality the Polish submarine, {{ship|ORP|Sęp|1938|6}}, was not damaged as the torpedo launched by U-14 exploded prematurely.{{cite web|url=http://www.polishnavy.pl/PMW/ships/submarines/sep/operational.html |title=ORP Sęp – Operational History |publisher=polishnavy.pl |access-date=2010-01-09 |url-status=dead |archive-url=https://web.archive.org/web/20110607231420/http://www.polishnavy.pl/PMW/ships/submarines/sep/operational.html |archive-date=7 June 2011 }} According to Jan Bartelski, the torpedo also missed the target.{{cite magazine|first=Jan|last=Bartelski |title =Nieudane ataki torpedowe U-Bootów na ORP Sęp|magazine =Morze, Statki i Okręty |number = 9-10/2014 (148)|year = 2014|place=Warsaw|issn = 1426-529X |lang=pl|pages=25–27}}

After serving on six operational patrols, U-14 was used as a training boat and transferred to U-boat training flotillas, serving with the 23rd and 24th U-boat Flotillas until the end of the war. Despite the high casualties suffered by the Unterseebootwaffen (German submarine arm), U-14 suffered no known casualties during the war.

U-14 was scuttled on 5 May 1945 at Wilhelmshaven.

Summary of raiding history

class="wikitable sortable" style="margin: 1em auto 1em auto;"
Date

! Name

! Nationality

! Tonnage
(GRT)

! Fate{{cite web

|url=http://uboat.net/boats/successes/u14/html

|title=Ships hit by U-14

|last=Helgason

|first=Guðmundur

|website=German U-boats of WWII – uboat.net

|access-date= 29 December 2014

}}

align="right"|25 January 1940

|align="left" |Biarritz

|align="left" |{{flagcountry|Norway}}

|align="right"|1,752

|align="left" |Sunk

align="right"|15 February 1940

|align="left" |Sliepner

|align="left" |{{flagcountry|Denmark}}

|align="right"|1,066

|align="left" |Sunk

align="right"|16 February 1940

|align="left" |Liana

|align="left" |{{flagcountry|Sweden}}

|align="right"|1,646

|align="left" |Sunk

align="right"|16 February 1940

|align="left" |Osmed

|align="left" |{{flagcountry|Sweden}}

|align="right"|1,526

|align="left" |Sunk

align="right"|16 February 1940

|align="left" |Rhone

|align="left" |{{flagcountry|Denmark}}

|align="right"|1,064

|align="left" |Sunk

align="right"|7 March 1940

|align="left" |Vecht

|align="left" |{{flagcountry|Netherlands}}

|align="right"|1,965

|align="left" |Sunk

align="right"|9 March 1940

|align="left" |Abbotsford

|align="left" |{{flagcountry|United Kingdom|civil}}

|align="right"|1,585

|align="left" |Sunk

align="right"|9 March 1940

|align="left" |Akeld

|align="left" |{{flagcountry|United Kingdom|civil}}

|align="right"|643

|align="left" |Sunk

align="right"|9 March 1940

|align="left" |Borthwick

|align="left" |{{flagcountry|United Kingdom|civil}}

|align="right"|1,097

|align="left" |Sunk

References

{{reflist}}

Bibliography

{{Refbegin}}

  • {{cite book | last1 = Busch | first1 = Rainer | last2 = Röll | first2 = Hans-Joachim | translator-last = Brooks | translator-first = Geoffrey | title = German U-boat commanders of World War II : a biographical dictionary | publisher = Greenhill Books, Naval Institute Press | location = London, Annapolis, Md | year = 1999 | isbn = 1-55750-186-6 }}
  • {{cite book

|last1=Busch

|first1=Rainer

|last2=Röll

|first2=Hans-Joachim

|title=Deutsche U-Boot-Verluste von September 1939 bis Mai 1945

|trans-title=German U-boat losses from September 1939 to May 1945

|series=Der U-Boot-Krieg

|volume=IV

|publisher=Mittler

|location=Hamburg, Berlin, Bonn

|year=1999

|isbn=3-8132-0514-2

|language=de

}}

  • {{cite book

|last1=Gröner

|first1=Erich

|last2=Jung

|first2=Dieter

|last3=Maass

|first3=Martin

|translator-last1=Thomas

|translator-first1=Keith

|translator-last2=Magowan

|translator-first2=Rachel

|year=1991

|title=U-boats and Mine Warfare Vessels

|volume=2

|series=German Warships 1815–1945

|location=London

|publisher=Conway Maritime Press

|isbn=0-85177-593-4

|ref=CITEREFGröner1991

}}

  • {{cite book

|last=Bishop

|first=Chris

|title=Kriegsmarine U-Boats, 1939-45

|publisher=Amber Books

|location=London

|year=2006

|isbn=978-1-904687-96-2

}}

{{Refend}}