Nummer: 18705
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 21.12.1944 |
| Time of attack : | 20:04 |
| Nationality of U-boat : | German |
| U-boat : | U 806 |
| Commander : | Hornbostel |
| Grid : | BB 7551 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 7176 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Convoy : | HX.327 ? |
| Date of observation : | 21.12.1944 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Samtucky |
| Year of launch : | 1943 |
| Actual tonnage : | 7219 BRT |
| Actual result : | damaged |
| Position of target : | 44.22n 63.23w |
| Footnote : | "Samtucky" was beached off Halifax and later repaired. - U-806 hit "Clayoquot" with a gnat after 1:09 min, and then fired at a freighter in the convoy, but the gnat detonated after 3 min in the cat gear of "Transcona". |
| Convoy : | HX.327 ? |
| Route of convoy : | (New York) - Halifax - United Kingdom |
| Remark to convoy : | Sep 1939 to Sep 1942 ab Halifax, then from New York (counter traffic = ON), vgl. HXF und SC. |