Patrol info for U-4
| Departure | Arrival / Fate | Duration | ||
| 4 Apr 1940 | Wilhelmshaven | 14 Apr 1940 | Wilhelmshaven | 11 days |
Commander | Officers * |
 Oblt. Hans-Peter Hinsch |
1WO Ltn. Ernst-Ulrich Brüller |
Formed U-boat group 4 (Stavanger) together with U-1 for Operation Weseruebung, the German invasion of Denmark and Norway.
Daily positions, sinkings and allied attacks during the patrol of U-4
We have daily positions for all 11 days on this patrol.
Departure from Wilhelmshaven on 4 Apr 1940.
5 Apr 1940 - 6 Apr 1940 - 7 Apr 1940 - 8 Apr 1940 - 9 Apr 1940 - 10 Apr 1940 - 11 Apr 1940 - 12 Apr 1940 - 13 Apr 1940 -
Arrival at Wilhelmshaven on 14 Apr 1940.
Ships hit by U-4 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 10 Apr 1940 | U-4 | Hans-Peter Hinsch |  | HMS Thistle (N 24) | 1,090 |  | br | A | |
| 1,090 | |||||||||
1 ship sunk (1,090 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-4 during this patrol
We have no recorded attacks on U-4 duing this patrol.
If you believe we have omitted an attack on U-4 please let us know.
See all patrols for U-4
* These are officers that later became commanders themselves.