Patrol info for U-641
| Departure | Arrival / Fate | Duration | ||
| 11 Dec 1943 | St. Nazaire | 19 Jan 1944 | Lost | 40 days |
Commander | Officers * |
 Kptlt. Horst Rendtel |
Daily positions, sinkings and allied attacks during the patrol of U-641
We have daily positions for all 40 days on this patrol.
Departure from St. Nazaire on 11 Dec 1943.
12 Dec 1943 - 13 Dec 1943 - 14 Dec 1943 - 15 Dec 1943 - 16 Dec 1943 - 17 Dec 1943 - 18 Dec 1943 - 19 Dec 1943 - 20 Dec 1943 - 21 Dec 1943 - 22 Dec 1943 - 23 Dec 1943 - 24 Dec 1943 - 25 Dec 1943 - 26 Dec 1943 - 27 Dec 1943 - 28 Dec 1943 - 29 Dec 1943 - 30 Dec 1943 - 31 Dec 1943 - 1 Jan 1944 - 2 Jan 1944 - 3 Jan 1944 - 4 Jan 1944 - 5 Jan 1944 - 6 Jan 1944 - 7 Jan 1944 - 8 Jan 1944 - 9 Jan 1944 - 10 Jan 1944 - 11 Jan 1944 - 12 Jan 1944 - 13 Jan 1944 - 14 Jan 1944 - 15 Jan 1944 - 16 Jan 1944 - 17 Jan 1944 - 18 Jan 1944 -
Sunk on 19 Jan 1944.
Wolfpack operations during this patrol
U-641 operated with the following Wolfpacks during this patrol
Borkum (18 Dec 1943 - 3 Jan 1944)
Borkum 2 (3 Jan 1944 - 13 Jan 1944)
Ships hit by U-641 during this patrol
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-641 during this patrol
We have no recorded attacks on U-641 duing this patrol (prior to its loss).
If you believe we have omitted an attack on U-641 please let us know.
See all patrols for U-641
* These are officers that later became commanders themselves.