| Navy | The Royal Navy |
| Type | ASW Trawler |
| Class | |
| Pennant | |
| Built by | Smiths Dock Co., Ltd. (South Bank-on-Tees, U.K.) |
| Ordered | |
| Laid down | |
| Launched | 12 Apr, 1937 |
| Commissioned | Aug, 1939 |
| Lost | 25 Dec, 1939 |
| Loss position | 55.08N, 01.21W (See a map) |
| History | Completed in May 1937. Taken over by the Admiralty in August 1939. Displacement: 534 tons. Armament: 1 4" gun. HMT Loch Doon (Skipper G.H.A. Thomson, RNR) was mined east of Blyth on 25 December 1939. The field had been laid on 22 December 1939 by the German submarine U-22, there were 15 dead in the sinking. The coordinates of the wreck are believed to be 55º07'835"N, 01º21'105"W. Depth is approx. 47m. Hit by U-boat |
