Nummer: 01107
| Area : | Western Area |
| Sea area : | North Sea |
| Date of attack : | 23.01.1940 |
| Time of attack : | 07:01 |
| Nationality of U-boat : | German |
| U-boat : | U 18 |
| Commander : | Mengersen |
| Grid : | AN 4219 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 3000 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of last departure : | 20.01.1940 |
| Nationality of target : | Norwegian |
| Actual type of target : | Steam Freighter |
| Name of target : | Bisp |
| Year of launch : | 1889 |
| Actual tonnage : | 1000 BRT |
| Actual result : | sunk |
| Position of target : | Sunderland - Andalsnes |
| Footnote : | U-18 sighted a small steamer on NE course in AN4183 and sank it in AN4221. - "Bisp" departed Sunderland on Jan.20th for Andalsnes and was reported missing thereafter. |
| updated on: | 13.08.2006 |
| Remark: | TAUSCH mit VARILD |
| Changes: | 1) Kolbicz, 13.08.02: TAUSCH: U18 versenkte BISP, U23 VARILD. |