Patrol info for U-997
| Departure | Arrival / Fate | Duration | ||
| 21 Nov 1944 | Narvik | 26 Dec 1944 | Narvik | 36 days |
Commander | Officers * |
 Oblt. Hans Lehmann |
Daily positions, sinkings and allied attacks during the patrol of U-997
Legend
means a ship hit (sunk or damaged).
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We have 34 daily positions for the 36 days U-997 was at sea.
Departure from Narvik on 21 Nov 1944.
22 Nov 1944 - 23 Nov 1944 - 24 Nov 1944 - 25 Nov 1944 - 26 Nov 1944 - 27 Nov 1944 - 28 Nov 1944 - 29 Nov 1944 - 30 Nov 1944 - 1 Dec 1944 - 2 Dec 1944 - 3 Dec 1944 - 4 Dec 1944 - 5 Dec 1944 - 6 Dec 1944 - 7 Dec 1944 - 8 Dec 1944 - 9 Dec 1944 - 10 Dec 1944 - 11 Dec 1944 - 12 Dec 1944 - 13 Dec 1944 - 14 Dec 1944 - 15 Dec 1944 - 16 Dec 1944 - 17 Dec 1944 - 18 Dec 1944 - 19 Dec 1944 - 20 Dec 1944 - 21 Dec 1944 - 22 Dec 1944 - 23 Dec 1944 - 24 Dec 1944 - 25 Dec 1944 -
Arrival at Narvik on 26 Dec 1944.
Ships hit by U-997 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
|---|---|---|---|---|---|---|---|---|
| 7 Dec 1944 | U-997 | Hans Lehmann | BO-229 | 105 |  | sj | ||
| 105 | ||||||||
1 ship sunk (105 tons). | ||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-997 during this patrol
We have no recorded attacks on U-997 during this patrol.
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See all patrols for U-997
* These are officers that later became commanders themselves.
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