German submarine U-223

German submarine U-223 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II.

History
Nazi Germany
NameU-223
Ordered15 August 1940
BuilderGermaniawerft, Kiel
Yard number653
Laid down15 July 1941
Launched16 April 1942
Commissioned6 June 1942
FateSunk by a British warship, 30 March 1944
General characteristics
Class and typeType VIIC submarine
Displacement
  • 769 tonnes (757 long tons) surfaced
  • 871 t (857 long tons) submerged
Length
  • 67.10 m (220 ft 2 in) o/a
  • 50.50 m (165 ft 8 in) pressure hull
Beam
  • 6.20 m (20 ft 4 in) o/a
  • 4.70 m (15 ft 5 in) pressure hull
Height9.60 m (31 ft 6 in)
Draught4.74 m (15 ft 7 in)
Installed power
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
Speed
  • 17.7 knots (32.8 km/h; 20.4 mph) surfaced
  • 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range
  • 8,500 nmi (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth
  • 230 m (750 ft)
  • Crush depth: 250–295 m (820–968 ft)
Complement4 officers, 40–56 enlisted
Armament
Service record
Part of:
Identification codes: M 01 671
Commanders:
  • Kptlt. Karl-Jürg Wächter
  • 6 June 1942 – 12 January 1944
  • Oblt.z.S. Peter Gerlach
  • 12 January – 30 March 1944
Operations:
  • 6 patrols:
  • 1st patrol:
  • 12 January – 6 March 1943
  • 2nd patrol:
  • 15 April – 24 May 1943
  • 3rd patrol:
  • 14 September – 16 October 1943
  • 4th patrol:
  • 20 November – 17 December 1943
  • 5th patrol:
  • 19 January – 12 February 1944
  • 6th patrol:
  • 16 – 30 March 1944
Victories:
  • 2 merchant ships sunk
    (12,556 GRT)
  • 1 warship sunk
    (1,935 tons)
  • 1 merchant ship total loss
    (4,970 GRT)
  • 1 warship total loss
    (1,300 tons)

Ordered on 15 August 1940 from the Germaniawerft shipyard in Kiel, she was laid down on 15 July 1941 as yard number 653, launched on 16 April 1942 and commissioned on 6 June under the command of Kapitänleutnant Karl-Jürg Wächter.

A member of eight wolfpacks, she sank two ships totalling 12,556 gross register tons (GRT) in six patrols. She also sank one warship of 1,935 tons and caused one ship of 4,970 GRT and one warship of 1,300 tons to be declared total losses.

She was sunk on 30 March 1944 by British warships in the Mediterranean Sea. 23 men died; there were 27 survivors.

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