Patrol info for U-664
| Departure | Arrival / Fate | Duration | ||
| 21 Jul 1943 | Brest | 9 Aug 1943 | Lost | 20 days |
Commander | Officers * |
 Oblt. Adolf Graef |
Daily positions, sinkings and allied attacks during the patrol of U-664
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
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 took the escort carrier USS Card by surprise under cover of darkness and got three torpedoes off before the Card responded and forced her to dive. Subsequent depth charging caused no damage. (Sources: Blair, vol 2, page 385.)
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See all patrols for U-664
* These are officers that later became commanders themselves.