died the next day. The last attack came on 21 August 1944, in the Bay of Biscay. Just after midnight U-963 was forced into a crash dive and one man was lost overboard. On 20 May 1945, the crew of U-963 scuttled her off of Nazaré, Portugal. The entire crew survived. The wreck is located at . Wolfpacks U-963 took part in eight wolfpacks, namely: Siegfried (22 – 27 October 1943) Siegfried 2 (27 – 30 October 1943) Körner (30 October 1943 – 2 November 1943) Tirpitz 2 (2 – 8 November 1943) Eisenhart 5 (9 – 15 November 1943) Igel 2 (3 – 17 February 1944) Hai 2 (17 – 22 February 1944) Preussen (22 February – 14 March 1944) References Bibliography External links German Type VIIC submarines U-boats commissioned in 1943 World War II submarines of Germany Ships built in Hamburg 1942 ships Maritime incidents in May 1945 World War II shipwrecks in the Atlantic Ocean