German submarine U-1229

Career (Nazi Germany)
Name: U-1229
Ordered: 14 October 1941
Builder: Deutsche Werft AG, Hamburg
Yard number: 392
Laid down: 2 March 1943
Launched: 22 October 1943
Commissioned: 13 January 1944
Fate: sunk 20 August 1944 by Allied aircraft in position 42°20′N 51°39′W / 42.333°N 51.650°WCoordinates: 42°20′N 51°39′W / 42.333°N 51.650°W, 18 dead, 41 survivors
General characteristics [1]
Class and type:Type IXC/40 submarine
Displacement:1,144 t (1,126 long tons) surfaced
1,257 t (1,237 long tons) submerged
Length:76.76 m (251 ft 10 in) o/a
58.75 m (192 ft 9 in) pressure hull
Beam:6.86 m (22 ft 6 in) o/a
4.44 m (14 ft 7 in) pressure hull
Height:9.6 m (31 ft 6 in)
Draft:4.67 m (15 ft 4 in)
Propulsion:2 × MAN M 9 V 40/46 supercharged 9-cylinder diesel engines, 4,400 hp (3,281 kW)
2 × SSW GU 345/34 double-acting electric motors, 1,000 hp (746 kW)
Speed:18.3 knots (33.9 km/h; 21.1 mph) surfaced
7.3 knots (13.5 km/h; 8.4 mph) submerged
Range:13,850 nmi (25,650 km; 15,940 mi) at 10 knots (19 km/h; 12 mph) surfaced
63 nmi (117 km; 72 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth:230 m (750 ft)
Complement:4 officers, 44 enlisted
Armament:
  • 6 × torpedo tubes (four bow, two stern)
  • 22 × 53.3 cm (21 in) torpedoes
  • 4 × twin anti-aircraft guns
Service record
Identification codes: M 55 295
Commanders: K.Kapt. Arnim Zinke

German submarine U-1229 was a Type IXC/40 U-boat built for Nazi Germany's Kriegsmarine during World War II.

U-1229 was ordered in October 1941 from Deutsche Werft AG Weser in Hamburg-Finkenwerder under the yard number 392. Her keel was laid down on 2 March 1943 and was launched on 22 October 1943. About three months later she was commissioned into service under the command of Korvettenkapitän Arnim Zinke (Crew 31) in the 31st U-boat Flotilla.

After completing training and work-up for deployment U-1229 was transferred to the 10th U-boat Flotilla for front-line service on 1 August 1944. The U-boat left Kiel on 13 July 1944 for the first and only war patrol operating unsuccessfully against Allied shipping in the North Atlantic and off the coast of Canada. A special mission to infiltrate an Abwehr agent into the United States failed, when U-1229 was spotted south of Newfoundland by an Radar-equipped aircraft from USS Bogue and subsequently attacked by several more aircraft over a period of two hours. Having been heavily damaged in the initial air attack, U-1229 attempted to escape under water but was forced to surface again as poisonous fumes started to develop from the damaged battery sections. While the crew was abandoning ship, the U-boat was strafed by several aircraft resulting in the death of numerous crew members, including Zinke. In total 18 crew members died while 41 survivors were picked up by a US destroyer after seven hours in the water.

References

  1. Gröner 1985, pp. 105-6.

Bibliography