Patrol info for U-40
| Departure | Arrival / Fate | Duration | ||
| 10 Oct 1939 | Wilhelmshaven | 13 Oct 1939 | Lost | 4 days |
Commander | Officers * |
 Kptlt. Wolfgang Barten |
Daily positions, sinkings and allied attacks during the patrol of U-40
We have 2 daily positions for the 4 days U-40 was at sea.
Departure from Wilhelmshaven on 10 Oct 1939.
11 Oct 1939 - 12 Oct 1939 -
Sunk on 13 Oct 1939.
Ships hit by U-40 during this patrol
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-40 during this patrol
We have no recorded attacks on U-40 duing this patrol (prior to its loss).
If you believe we have omitted an attack on U-40 please let us know.
See all patrols for U-40
* These are officers that later became commanders themselves.