Ships hit by U-306
See the profile page for U-306
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
| 22 Apr, 1943 | U-306 | Claus von Trotha |  | Amerika | 10.218 |  | br | HX-234 |
| 23 Apr, 1943 | U-306 | Claus von Trotha | | Silvermaple (d.) | 5.313 | | br | HX-234 |
| 16 Jul, 1943 | U-306 | Claus von Trotha | Kaipara (d.) | 5.882 | | br | SL-133 | |
| 21.413 | ||||||||
| 1 ships sunk (10.218 tons) and 2 ships damaged (11.195 tons).
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