Forsok
| Name | Forsok |
| Type | Trawler |
| GRT | 31 tons |
| Country |  Norwegian |
| Built | 1908 |
| Builder | |
| Operator | Ivar Stenhjem, Vardø |
| History |
U-boat attacks on Trawler Forsok
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 19 May 1918 | U 22 (Hinrich Hermann Hashagen) | Sunk | SW of Kanin Nos | 0 | |||
| or FORSOEG 20/5 | ||||||||
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