Patrol info for U-621
| Departure | Arrival / Fate | Duration | ||
| 1 Feb 1943 | Brest | 23 Mar 1943 | Brest | 51 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 51 days on this patrol.
Departure from Brest on 1 Feb 1943.
2 Feb 1943 - 3 Feb 1943 - 4 Feb 1943 - 5 Feb 1943 - 6 Feb 1943 - 7 Feb 1943 - 8 Feb 1943 - 9 Feb 1943 - 10 Feb 1943 - 11 Feb 1943 - 12 Feb 1943 - 13 Feb 1943 - 14 Feb 1943 - 15 Feb 1943 - 16 Feb 1943 - 17 Feb 1943 - 18 Feb 1943 - 19 Feb 1943 - 20 Feb 1943 - 21 Feb 1943 - 22 Feb 1943 - 23 Feb 1943 - 24 Feb 1943 - 25 Feb 1943 - 26 Feb 1943 - 27 Feb 1943 - 28 Feb 1943 - 1 Mar 1943 - 2 Mar 1943 - 3 Mar 1943 - 4 Mar 1943 - 5 Mar 1943 - 6 Mar 1943 - 7 Mar 1943 - 8 Mar 1943 - 9 Mar 1943 - 10 Mar 1943 - 11 Mar 1943 - 12 Mar 1943 - 13 Mar 1943 - 14 Mar 1943 - 15 Mar 1943 - 16 Mar 1943 - 17 Mar 1943 - 18 Mar 1943 - 19 Mar 1943 - 20 Mar 1943 - 21 Mar 1943 - 22 Mar 1943 -
Arrival at Brest on 23 Mar 1943.
Wolfpack operations during this patrol
U-621 operated with the following Wolfpacks during this patrol
Hartherz (3 Feb 1943 - 7 Feb 1943)
Ritter (11 Feb 1943 - 26 Feb 1943)
Burggraf (4 Mar 1943 - 5 Mar 1943)
Raubgraf (7 Mar 1943 - 15 Mar 1943)
Ships hit by U-621 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 10 Mar 1943 | U-621 | Max Kruschka |  | Baron Kinnaird | 3,355 |  | br | ON-169 | A |
| 3,355 | |||||||||
1 ship sunk (3,355 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.