Ships
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U-123

U-123

Scuttled

Kriegsmarine (Germany)

TypeSubmarine
ClassType IXB
Later serviceBlaison (French Navy)
WarSecond World War
Main guns1 × 4.1″ gun

Attacked convoy SC 7 in 1940, and under Reinhard Hardegen opened the U-boat offensive off the American coast in January 1942. Given to France after the war, where she served until 1959.

Photo: Dietrich, CC BY-SA 3.0 de · Wikimedia Commons

Armament and specifications

Armament

  • 6 × torpedo tubes (4 bow, 2 stern)
  • 22 × 53.3 cm (21 in) torpedoes
  • 1 × 10.5 cm (4.1 in) SK C/32 deck gun (180 rounds)
  • 1 × 3.7 cm (1.5 in) SK C/30 AA gun
  • 1 × 2 cm FlaK 30 AA guns
BuilderDeSchiMAG AG Weser, Bremen
Laid down15 April 1939
Launched2 March 1940
Commissioned30 May 1940
Displacement1,051 tonnes (1,034 long tons) surfaced 1,178 tonnes (1,159 long tons) submerged
Length76.50 m (251 ft) o/a 58.75 m (192 ft 9 in) pressure hull
Speed18.2 knots (33.7 km/h; 20.9 mph) surfaced 7.3 knots (13.5 km/h; 8.4 mph) submerged
Complement4 officers, 44 enlisted

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

Career

Launched

2 March 1940

Convoy SC 7
Survived

16–19 October 1940

Karl-Heinz Moehle

Fate

Scuttled

Scuttled at Lorient on 19 August 1944. Raised and later became the French submarine Blaison