Patrol info for U-31
Date lookup for 30 Sep 1940
| Departure | Arrival / Fate | Duration | ||
| 16 Sep 1940 | Wilhelmshaven | 8 Oct 1940 | Lorient | 23 days |
Commander | Officers * |
 Kptlt. Wilfried Prellberg |
U-31's position on 30 Sep 1940
Ships hit by U-31 on this date
General Events during this patrol
We have no events listed for this date.
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Attacks on U-31 during this patrol
30 Sep 1940
An unknown enemy submarine fired two torpedoes at U-31 at 03.16 hours. The boat escaped by the narrowest of margins.
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* These are officers that later became commanders themselves.