Patrol info for U-621
| Departure | Arrival / Fate | Duration | ||
| 6 Jun 1944 | Brest | 23 Jun 1944 | Brest | 18 days |
Commander | Officers * |
 Oblt. Hermann Stuckmann |
Daily positions, sinkings and allied attacks during the patrol of U-621
We have daily positions for all 18 days on this patrol.
Departure from Brest on 6 Jun 1944.
7 Jun 1944 - 8 Jun 1944 - 9 Jun 1944 - 10 Jun 1944 - 11 Jun 1944 - 12 Jun 1944 - 13 Jun 1944 - 14 Jun 1944 - 15 Jun 1944 - 16 Jun 1944 - 17 Jun 1944 - 18 Jun 1944 - 19 Jun 1944 - 20 Jun 1944 - 21 Jun 1944 - 22 Jun 1944 -
Arrival at Brest on 23 Jun 1944.
Ships hit by U-621 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 15 Jun 1944 | U-621 | Hermann Stuckmann | USS LST-133 (d.) | 1,625 |  | am | EPL-8 | A | |
| 1,625 | |||||||||
1 ship damaged (1,625 tons). Legend | |||||||||
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
9 Jun 1944
The boat returned to base at Brest with bomb damage caused by an unidentified aircraft. Date of attack may have been one day earlier. (Sources: Blair, vol 2, page 585)
About this data
If you believe we have missed an attack on a German U-boat in this listing please let us know.
See all patrols for U-621
* These are officers that later became commanders themselves.