Patrol info for U-31
Date lookup for 4 Dec 1939
| Departure | Arrival / Fate | Duration | ||
| 19 Nov 1939 | Wilhelmshaven | 11 Dec 1939 | Wilhelmshaven | 23 days |
Commander | Officers * |
Kptlt. Johannes Habekost |
1WO Oblt. Heinz-Otto Schultze |
U-31's position on 4 Dec 1939
Ships hit by U-31 on this date
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 4 Dec 1939 | U-31 | Johannes Habekost |  | Gimle | 1,271 |  | nw | A | |
| 4 Dec 1939 | U-31 | Johannes Habekost | | HMS Nelson (28) (d.) [Mine] | 33,950 |  | br | B | |
| 4 Dec 1939 | U-31 | Johannes Habekost | | Primula | 1,024 | | nw | C | |
| 36,245 | |||||||||
2 ships sunk (2,295 tons) and 1 ship damaged (33,950 tons). Legend | |||||||||
General Events during this patrol
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Attacks on U-31 during this patrol
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* These are officers that later became commanders themselves.