Ships hit by U-33
See the profile page for U-33
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 7 Sep, 1939 | U-33 | Hans-Wilhelm von Dresky | Olivegrove | 4.060 |  | br | ||
| 16 Sep, 1939 | U-33 | Hans-Wilhelm von Dresky | Arkleside | 1.567 | | br | ||
| 24 Sep, 1939 | U-33 | Hans-Wilhelm von Dresky | Caldew | 287 | | br | ||
| 20 Nov, 1939 | U-33 | Hans-Wilhelm von Dresky | Delphine | 250 | | br | ||
| 20 Nov, 1939 | U-33 | Hans-Wilhelm von Dresky | Sea Sweeper | 329 | | br | ||
| 20 Nov, 1939 | U-33 | Hans-Wilhelm von Dresky | Thomas Hankins | 276 | | br | ||
| 21 Nov, 1939 | U-33 | Hans-Wilhelm von Dresky |  | Sulby | 287 | | br | |
| 21 Nov, 1939 | U-33 | Hans-Wilhelm von Dresky | William Humphries | 276 | | br | ||
| 23 Nov, 1939 | U-33 | Hans-Wilhelm von Dresky | Borkum (t.) | 3.670 |  | dt | ||
| 25 Dec, 1939 | U-33 | Hans-Wilhelm von Dresky | Stanholme [Mine] | 2.473 | | br | ||
| 16 Jan, 1940 | U-33 | Hans-Wilhelm von Dresky | Inverdargle [Mine] | 9.456 | | br | ||
| 22.931 | ||||||||
| 11 ships sunk (22.931 tons).
[Mine] indicates the vessel was hit by a mine laid by said U-boat.
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