Patrol info for U-621
| Departure | Arrival / Fate | Duration | ||
| 5 Dec 1942 | Brest | 5 Jan 1943 | Brest | 32 days |
Commander | Officers * |
 Oblt. Max Kruschka |
1WO Ltn. Ulrich Hammer |
Daily positions, sinkings and allied attacks during the patrol of U-621
We have daily positions for all 32 days on this patrol.
Departure from Brest on 5 Dec 1942.
6 Dec 1942 - 7 Dec 1942 - 8 Dec 1942 - 9 Dec 1942 - 10 Dec 1942 - 11 Dec 1942 - 12 Dec 1942 - 13 Dec 1942 - 14 Dec 1942 - 15 Dec 1942 - 16 Dec 1942 - 17 Dec 1942 - 18 Dec 1942 - 19 Dec 1942 - 20 Dec 1942 - 21 Dec 1942 - 22 Dec 1942 - 23 Dec 1942 - 24 Dec 1942 - 25 Dec 1942 - 26 Dec 1942 - 27 Dec 1942 - 28 Dec 1942 - 29 Dec 1942 - 30 Dec 1942 - 31 Dec 1942 - 1 Jan 1943 - 2 Jan 1943 - 3 Jan 1943 - 4 Jan 1943 -
Arrival at Brest on 5 Jan 1943.
Wolfpack operations during this patrol
U-621 operated with the following Wolfpacks during this patrol
Raufbold (11 Dec 1942 - 18 Dec 1942)
Ships hit by U-621 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 18 Dec 1942 | U-621 | Max Kruschka |  | Oropos | 4,474 |  | gr | ON-152 | A |
| 20 Dec 1942 | U-621 | Max Kruschka | | Otina | 6,217 |  | br | ON-153 | B |
| 10,691 | |||||||||
2 ships sunk (10,691 tons). Legend | |||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-621 during this patrol
We have no recorded attacks on U-621 duing this patrol.
If you believe we have omitted an attack on U-621 please let us know.
See all patrols for U-621
* These are officers that later became commanders themselves.