German submarine U-207

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

{{Infobox ship begin}}

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{{Infobox ship career

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|Ship country=Nazi Germany

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

|Ship name=U-207

|Ship ordered=16 October 1939

|Ship builder=Germaniawerft, Kiel

|Ship yard number=636

|Ship laid down =14 August 1940

|Ship launched=24 April 1941

|Ship commissioned=7 June 1941

|Ship homeport=

|Ship motto=

|Ship nickname=

|Ship fate=Sunk by British warships, 11 September 1941

|Ship notes=

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{{Infobox ship characteristics

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|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|67.10|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|lk=in}} 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=

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{{infobox service record

|is_ship=yes

|label=

|partof=

|codes=M 43 387

|commanders=

  • Oblt.z.S. Fritz Meyer
  • 7 June – 11 September 1941

|operations=*1 patrol:

  • 24 August – 11 September 1941

|victories=*2 merchant ships sunk
({{GRT|9,727}})

}}

German submarine U-207 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

Ordered on 16 October 1939 from the Germaniawerft shipyard in Kiel, she was laid down on 14 August 1940 as yard number 636, launched on 24 April 1941 and commissioned on 7 June under the command of Oberleutnant zur See Fritz Meyer.

She sank two ships totalling {{GRT|9,727|disp=long}} in one patrol.

She was sunk by two British warships near Greenland on 11 September 1941.

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-207 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-207 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, and a 2 cm FlaK 30 anti-aircraft gun. The boat had a complement of between forty-four and sixty.{{sfn|Gröner|1991|pp=43-46}}

Service history

U-207{{'}}s only patrol began with her departure from Trondheim in Norway on 24 August 1941. She headed west, approaching southern Greenland and attacking the north Atlantic convoy SC 42, sinking Stonepool using torpedoes and five minutes later Berury with gunfire. The convoy escorts reacted swiftly: {{HMS|Leamington|G19|6}} and {{HMS|Veteran|D72|2}} used depth charges to sink the U-boat.

All 41 crewmen died.

=Wolfpacks=

U-207 took part in one wolfpack, namely:

  • Markgraf (27 August - 11 September 1941)

Summary of raiding history

class="wikitable sortable" style="margin: 1em auto 1em auto;" style="margin: 1em auto 1em auto;"
width="160px"|Date

! width="80px" |Ship Name

! width="120px"|Nationality

! width="25px" |Tonnage (GRT)

! width="30px" |Fate{{Cite web

|url=http://uboat.net/boats/successes/u207.html

|title=Ships hit by U-207

|last=Helgason

|first=Guðmundur

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

|access-date=9 December 2014

}}

align="right"|11 September 1941

|align="left" |Stonepool

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

|align="right"|4,803

|align="left" |Sunk

align="right"|11 September 1941

|align="left" |Berury

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

|align="right"|4,924

|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

}}

{{Refend}}