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
Legend
means a ship hit (sunk or damaged).
The route is shown in a red line. You may have to zoom out to see all data.
In some cases missing data may make the route appear go overland which U-boats of course never did on patrols.
Left click to zoom-in and right-click to zoom out.
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 | ||
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1943 | U-621 | Max Kruschka | Baron Kinnaird | 3,355 |  | br | ONS-169 | |
| 3,355 | ||||||||
1 ship sunk (3,355 tons). | ||||||||
General Events during this patrol
We have no events listed for this patrol.
Add more events! If you know of an interesting event either missing from this date or an upcoming event that you'd like to share please contact us. We continuously update these databases.
Attacks on U-621 during this patrol
We have no recorded attacks on U-621 during 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.
Return to U-boat Patrols main page