Patrol info for U-664
| Departure | Arrival / Fate | Duration | ||
| 21 Jul 1943 | Brest | 9 Aug 1943 | Lost | 20 days |
Commander | Officers * |
 Adolf Graef |
Daily positions, sinkings and allied attacks during the patrol of U-664
Legend
indicates an Allied attack on the boat.
shows the loss of the U-boat.
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We have daily positions for all 20 days on this patrol.
Departure from Brest on 21 Jul 1943.
22 Jul 1943 - 23 Jul 1943 - 24 Jul 1943 - 25 Jul 1943 - 26 Jul 1943 - 27 Jul 1943 - 28 Jul 1943 - 29 Jul 1943 - 30 Jul 1943 - 31 Jul 1943 - 1 Aug 1943 - 2 Aug 1943 - 3 Aug 1943 - 4 Aug 1943 - 5 Aug 1943 - 6 Aug 1943 - 7 Aug 1943 - 8 Aug 1943 -
Sunk on 9 Aug 1943.
Ships hit by U-664 during this patrol
No entries found.
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-664 during this patrol
8 Aug 1943
The boat found the unalert escort-carrier USS Card in a darkness and attacked her with 3 torpedoes before the Americans noticed him and drove him under and attacked with depth charges causing no damage. (Sources: Blair, vol 2, page 385.)
About this data
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* These are officers that later became commanders themselves.
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