Patrol info for U-404
| Departure | Arrival / Fate | Duration | ||
| 21 Mar 1943 | St. Nazaire | 3 May 1943 | St. Nazaire | 44 days |
Commander | Officers * |
 Kptlt. Otto von Bülow |
Daily positions, sinkings and allied attacks during the patrol of U-404
Legend
means a ship hit (sunk or damaged).
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We have daily positions for all 44 days on this patrol.
Departure from St. Nazaire on 21 Mar 1943.
22 Mar 1943 - 23 Mar 1943 - 24 Mar 1943 - 25 Mar 1943 - 26 Mar 1943 - 27 Mar 1943 - 28 Mar 1943 - 29 Mar 1943 - 30 Mar 1943 - 31 Mar 1943 - 1 Apr 1943 - 2 Apr 1943 - 3 Apr 1943 - 4 Apr 1943 - 5 Apr 1943 - 6 Apr 1943 - 7 Apr 1943 - 8 Apr 1943 - 9 Apr 1943 - 10 Apr 1943 - 11 Apr 1943 - 12 Apr 1943 - 13 Apr 1943 - 14 Apr 1943 - 15 Apr 1943 - 16 Apr 1943 - 17 Apr 1943 - 18 Apr 1943 - 19 Apr 1943 - 20 Apr 1943 - 21 Apr 1943 - 22 Apr 1943 - 23 Apr 1943 - 24 Apr 1943 - 25 Apr 1943 - 26 Apr 1943 - 27 Apr 1943 - 28 Apr 1943 - 29 Apr 1943 - 30 Apr 1943 - 1 May 1943 - 2 May 1943 -
Arrival at St. Nazaire on 3 May 1943.
Wolfpack operations during this patrol
U-404 operated with the following Wolfpacks during this patrol
Without name (27 Mar 1943 - 30 Mar 1943)
Adler (7 Apr 1943 - 13 Apr 1943)
Meise (13 Apr 1943 - 20 Apr 1943)
Specht (21 Apr 1943 - 25 Apr 1943)
Ships hit by U-404 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
|---|---|---|---|---|---|---|---|---|
| 29 Mar 1943 | U-404 | Otto von Bülow |  | Nagara | 8,791 |  | br | SL-126 |
| 30 Mar 1943 | U-404 | Otto von Bülow | Empire Bowman | 7,031 | | br | SL-126 | |
| 12 Apr 1943 | U-404 | Otto von Bülow | | Lancastrian Prince | 1,914 | | br | ON-176 |
| 17,736 | ||||||||
3 ships sunk (17,736 tons). Legend | ||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-404 during this patrol
We have no recorded attacks on U-404 during this patrol.
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See all patrols for U-404
* These are officers that later became commanders themselves.
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