U-644

Type

VIIC

 
Ordered20 Jan 1941
Laid down 1 Dec 1941 Blohm & Voss, Hamburg (werk 620)
Launched20 Aug 1942
Commissioned15 Oct 1942Oblt. Kurt Jensen
Commanders
15 Oct 1942 - 7 Apr 1943  Oblt. Kurt Jensen
Career1 patrol 15 Oct 1942 - 31 Mar 1943  5. Flottille (training)
1 Apr 1943 - 7 Apr 1943  11. Flottille (front boat)
SuccessesNo ships sunk or damaged
Fate

Left Bergen, Norway on 18 March, 1943.

Sunk 7 April, 1943 in the North Sea north-west of Narvik, Norway, in position 69.38N, 05.40W, by torpedoes from the British submarine HMS Tuna. 45 dead (all hands lost).

View the 1 war patrol

Men lost from U-boats

Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-644 did not suffer any casualties (we know of) until the time of her loss.



U-Boat Operations of the Second World War - Vol 2

Wynn, Kenneth


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Books dealing with this subject include:

German U-Boat Losses During World War II. Niestle, Axel, 1998.
Hitler's U-boat War. Blair, Clay, 1996.
Hitler's U-boat War, Vol II. Blair, Clay, 1998.
Submarines versus U-boats. Jones, Geoffrey, 1986.
U-Boat Operations of the Second World War - Vol 1. Wynn, Kenneth, 1998.
U-Boat Operations of the Second World War - Vol 2. Wynn, Kenneth, 1998.