Patrol info for U-631
| Departure | Arrival / Fate | Duration | ||
| 6 Mar 1943 | Brest | 11 May 1943 | Brest | 67 days |
Commander | Officers * |
 Oblt. Jürgen Krüger |
Daily positions, sinkings and allied attacks during the patrol of U-631
Legend
means a ship hit (sunk or damaged).
indicates an Allied attack on the boat.
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 67 days on this patrol.
Departure from Brest on 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 - 23 Mar 1943 - 24 Mar 1943 - 25 Mar 1943 - 26 Mar 1943 - 27 Mar 1943 - 28 Mar 1943 - 29 Mar 1943 - 30 Mar 1943 - 31 Mar 1943 - 1 Apr 1943 - 2 Apr 1943 - 3 Apr 1943 - 4 Apr 1943 - 5 Apr 1943 - 6 Apr 1943 - 7 Apr 1943 - 8 Apr 1943 - 9 Apr 1943 - 10 Apr 1943 - 11 Apr 1943 - 12 Apr 1943 - 13 Apr 1943 - 14 Apr 1943 - 15 Apr 1943 - 16 Apr 1943 - 17 Apr 1943 - 18 Apr 1943 - 19 Apr 1943 - 20 Apr 1943 - 21 Apr 1943 - 22 Apr 1943 - 23 Apr 1943 - 24 Apr 1943 - 25 Apr 1943 - 26 Apr 1943 - 27 Apr 1943 - 28 Apr 1943 - 29 Apr 1943 - 30 Apr 1943 - 1 May 1943 - 2 May 1943 - 3 May 1943 - 4 May 1943 - 5 May 1943 - 6 May 1943 - 7 May 1943 - 8 May 1943 - 9 May 1943 - 10 May 1943 -
Arrival at Brest on 11 May 1943.
Wolfpack operations during this patrol
U-631 operated with the following Wolfpacks during this patrol
Stürmer (11 Mar 1943 - 20 Mar 1943)
Seewolf (21 Mar 1943 - 30 Mar 1943)
Meise (11 Apr 1943 - 27 Apr 1943)
Ships hit by U-631 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1943 | U-631 | Jürgen Krüger |  | Terkoelei | 5,158 |  | nl | HX-229 |
| 5,158 | ||||||||
1 ship sunk (5,158 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-631 during this patrol
20 Mar 1943
The attack by a Sunderland flying boat (RAF Sqdn 201/T) on 20 March, 1943 in position 54.18N, 26.15W believed to have sunk U-384 was in fact against U-631, causing no damage. (Sources: 1975-06-01, FDS/NHB)
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-631
* These are officers that later became commanders themselves.
Return to U-boat Patrols main page