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 |
|---|---|---|---|---|---|
| 43-12 Dec. `43 | 86967 | 75471 | 0 | 6086 | 8 |
| 44-01 Jan. `44 | 92278 | 24237 | 6420 | 7176 | 16 |
| 44-02 Feb. `44 | 92923 | 21616 | 2085 | 0 | 20 |
| 44-03 Mar. `44 | 142944 | 0 | 7840 | 7176 | 25 |
| 44-04 Apr. `44 | 62149 | 19755 | 0 | 0 | 21 |
| 44-05 May. `44 | 24424 | 2873 | 0 | 0 | 24 |
| 44-06 Jun. `44 | 57875 | 9008 | 1812 | 24654 | 25 |
| 44-07 Jul. `44 | 63351 | 0 | 7219 | 8114 | 24 |
| 44-08 Aug. `44 | 98729 | 0 | 7176 | 7194 | 35 |
| 44-09 Sep. `44 | 43368 | 0 | 0 | 1437 | 22 |
| 44-10 Oct. `44 | 7176 | 0 | 0 | 4492 | 13 |
| 44-11 Nov. `44 | 29592 | 7247 | 1141 | 0 | 8 |
| 44-12 Dec. `44 | 58518 | 35920 | 0 | 35612 | 15 |