Ships
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U-559

U-559

Sunk

Kriegsmarine (Germany)

TypeSubmarine
ClassType VIIC
WarSecond World War
Main guns1 × 3.5″ gun

Hunted for sixteen hours off Port Said on 30 October 1942 and forced to the surface by Petard and other destroyers. Two of Petard's men drowned when she sank while they were carrying out her Enigma codebooks, which helped break the U-boat cipher.

Armament and specifications

Armament

  • 5 × 53.3 cm (21 in) torpedo tubes (four bow, one stern)
  • 14 × torpedoes or 26 TMA mines
  • 1 × 8.8 cm (3.46 in) deck gun (220 rounds)
  • 1 x 2 cm (0.79 in) C/30 AA gun
BuilderBlohm & Voss, Hamburg
Laid down1 February 1940
Launched8 January 1941
Commissioned27 February 1941
Displacement769 tonnes (757 long tons) surfaced 871 t (857 long tons) submerged
Length67.10 m (220 ft 2 in) o/a 50.50 m (165 ft 8 in) pressure hull
Speed17.7 knots (32.8 km/h; 20.4 mph) surfaced 7.6 knots (14.1 km/h; 8.7 mph) submerged
Complement4 officers, 40–56 enlisted

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched

8 January 1941

30 October 1942

Hans Heidtmann; most of the crew captured