Losses during the Battle of the Atlantic Losses during the Battle of the Atlantic Losses during the Battle of the Atlantic

| Month_year | Sunk_by_U_Boat | Sunk_by_aircraft | Sunk_by_warship_or_raider | Sunk_by_mines | German_submarines_lost |
|---|---|---|---|---|---|
| 41-10 Oct. `41 | 156554 | 35222 | 3305 | 19737 | 2 |
| 41-11 Nov. `41 | 62196 | 23015 | 17715 | 1714 | 5 |
| 41-12 Dec. `41 | 124070 | 72850 | 6661 | 63853 | 10 |
| 42-01 Jan. `42 | 327357 | 57086 | 3275 | 10079 | 3 |
| 42-02 Feb. `42 | 476451 | 133746 | 0 | 7242 | 2 |
| 42-03 Mar. `42 | 537980 | 55706 | 25614 | 16862 | 6 |
| 42-04 Apr. `42 | 431664 | 82924 | 131188 | 15002 | 3 |
| 42-05 May. `42 | 607247 | 59041 | 19363 | 18795 | 4 |
| 42-06 Jun. `42 | 700235 | 54769 | 48474 | 19936 | 3 |
| 42-07 Jul. `42 | 476065 | 74313 | 54358 | 8905 | 11 |
| 42-08 Aug. `42 | 544410 | 60532 | 50516 | 0 | 9 |
| 42-09 Sep. `42 | 485413 | 57526 | 24388 | 0 | 10 |
| 42-10 Oct. `42 | 619417 | 5686 | 7576 | 5157 | 16 |