German submarine U-246

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

{{Infobox ship begin}}

{{Infobox ship image

|Ship image=

|Ship caption=

}}

{{Infobox ship career

|Hide header=

|Ship country=Nazi Germany

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

|Ship name=U-246

|Ship ordered=10 April 1941

|Ship builder=Germaniawerft, Kiel

|Ship yard number=680

|Ship laid down=30 November 1942

|Ship launched=7 December 1943

|Ship commissioned=11 January 1944

|Ship homeport=

|Ship motto=

|Ship nickname=

|Ship fate=Sunk on 17 March 1945

|Ship notes=

}}

{{Infobox ship characteristics

|Hide header=

|Header caption=

|Ship class=Type VIIC submarine

|Ship displacement=

  • {{convert|769|t|LT|0|lk=on}} surfaced
  • {{convert|871|t|LT|0|abbr=on}} submerged

|Ship length=

  • {{convert|67.23|m|ftin|abbr=on}} o/a
  • {{convert|50.50|m|ftin|abbr=on}} pressure hull

|Ship beam=

  • {{convert|6.20|m|ftin|abbr=on}} o/a
  • {{convert|4.70|m|ftin|abbr=on}} pressure hull

|Ship height={{convert|9.60|m|ftin|abbr=on}}

|Ship draught={{convert|4.74|m|ftin|abbr=on}}

|Ship power=

  • {{convert|2800|–|3200|PS|kW bhp|abbr=on}} (diesels)
  • {{convert|750|PS|kW shp|abbr=on}} (electric)

|Ship propulsion=

|Ship speed=

  • {{convert|17.7|kn}} surfaced
  • {{convert|7.6|kn}} submerged

|Ship range=

  • {{convert|8,500|nmi|abbr=on|lk=on}} at {{convert|10|kn}} surfaced
  • {{convert|80|nmi|abbr=on}} at {{convert|4|kn}} submerged

|Ship test depth=

  • {{convert|230|m|ft|abbr=on}}
  • Crush depth: {{convert|250|–|295|m|ft|abbr=on}}

|Ship complement=4 officers, 40–56 enlisted|Ship sensors=

|Ship EW=

|Ship armament=

|Ship notes=

}}

{{infobox service record

|is_ship=yes

|label=Service record{{Cite web

|url=http://uboat.net/boats/u246.htm

|title=The Type VIIC boat U-246

|last=Helgason

|first=Guðmundur

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

|access-date=31 March 2010

}}{{Cite web

|url=http://uboat.net/boats/patrols/u246.html

|title=War Patrols by U-246

|last=Helgason

|first=Guðmundur

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

|access-date=31 March 2010

}}

|partof=

|codes=M 53 307

|commanders=

  • Kptlt. Ernst Raabe
  • 11 January 1944 – 17 March 1945

|operations=

  • 1st patrol:
  • a. 7 October – 11 November 1944
  • b. 12 November 1944
  • 2nd patrol:
  • 21 February – 17 March 1945

|victories=None

}}

German submarine U-246 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 30 November 1942 at the Friedrich Krupp Germaniawerft yard at Kiel, launched on 7 December 1943 and commissioned on 11 January 1944 under the command of Kapitänleutnant Ernst Raabe.

After training with the 5th U-boat Flotilla at Kiel, U-246 was transferred to the 3rd U-boat Flotilla for front-line service on 1 August 1944. However, before the U-boat had sailed on her first combat patrol the flotilla was disbanded, and the U-boat was transferred to the 11th flotilla based at Bergen in Norway, on 1 October 1944. She was sunk on 17 March 1945.

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-246 had a displacement of {{convert|769|t|LT}} when at the surface and {{convert|871|t|LT}} while submerged.{{sfn|Gröner|1991|pp=43-46}} She had a total length of {{convert|67.10|m|ftin|abbr=on}}, a pressure hull length of {{convert|50.50|m|ftin|abbr=on}}, a beam of {{convert|6.20|m|ftin|abbr=on}}, a height of {{convert|9.60|m|ftin|abbr=on}}, and a draught of {{convert|4.74|m|ftin|abbr=on}}. The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of {{convert|2800 to 3200|PS|kW shp|-1}} for use while surfaced, two AEG GU 460/8–27 double-acting electric motors producing a total of {{convert|750|PS|kW shp}} for use while submerged. She had two shafts and two {{convert|1.23|m|ft|abbr=on|0}} propellers. The boat was capable of operating at depths of up to {{convert|230|m}}.{{sfn|Gröner|1991|pp=43-46}}

The submarine had a maximum surface speed of {{convert|17.7|kn}} and a maximum submerged speed of {{convert|7.6|kn}}.{{sfn|Gröner|1991|pp=43-46}} When submerged, the boat could operate for {{convert|80|nmi}} at {{convert|4|kn}}; when surfaced, she could travel {{convert|8500|nmi}} at {{convert|10|kn}}. U-246 was fitted with five {{convert|53.3|cm|in|0|abbr=on}} torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one 8.8 cm SK C/35 naval gun, (220 rounds), one 3.7 cm Flak 18/36/37/43 and two twin 2 cm FlaK 30 anti-aircraft guns. The boat had a complement of between forty-four and sixty.{{sfn|Gröner|1991|pp=43-46}}

Service history

U-246 had a very short career. She only participated in two war patrols and did not sink any enemy vessels. Her last report was made on 7 March 1945, while in the middle of her second patrol. Shortly afterwards, she sank due to depth charges from British ASW trawler HMS Lady Madeleine in the Irish Sea with the loss of her entire crew of 48 men.

=First patrol=

U-246 sailed from Kiel to Horten Naval Base in Norway, from 28 to 30 September 1944, continuing on to Kristiansand on 4 and 5 October. From there she sailed on her first patrol on 7 October, around the British Isles to the waters south-west of Ireland. On 26 October she was attacked by an unknown Allied aircraft with depth charges, causing severe damage and forcing the U-boat to return to base at Stavanger on 11 November.{{Cite web

|url=http://uboat.net/boats/patrols/patrol_4368.html

|title=Patrol info for U-246 (First patrol)

|last=Helgason

|first=Guðmundur

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

|access-date=31 March 2010

}} The next day U-246 sailed from Stavanger to Bergen for repairs.

=Second patrol=

The U-boat sailed from Bergen on 21 February 1945. On 7 March she reported for the last time while en route for her operational area in the Irish Sea. No further reports were received, she was sunk on 17 March 1945. Her wreck lies at {{coord|53|40|N|04|53|W|dim:2000000|display=inline,title}}.

See also

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

}}

{{Refend}}