| Name: | JOHN DORMOND |
| Type: | Naval Trawler |
| Launched: | 08/1919 |
| Completed: | 15/10/1919 |
| Builder: | JP Rennoldson & Sons Ltd |
| Yard: | South Shields |
| Yard Number: | 315 |
| Dimensions: | 276grt, 120nrt, 125.4 x 23.4 x 12.6ft |
| Engines: | 70hp |
| Engines by: | Klockner-Humboldt-Deutz AG, Koln-Deutz |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 144361 |
| History: | |
| 15/10/1919 | The Admiralty |
| 1920 | Registered at London |
| 1922 | Unknown Owner |
| 18/01/1924 | Kingston Steam Trawling Co Ltd, Hull |
| 06/03/1924 | Renamed AMETHYST |
| 25/10/1927 | Sank |
| Comments: | A member of the Castle Class of Admiralty trawlers |
| 1920: Allocated fishing registration number LO315 at London | |
| 1924: Allocated fishing registration number H8 at Hull | |
| 25/10/1927: Foundered off Scotland |