Inverclyde GN 3
| Built | 1914 Goole Shipbuilding and Repairing Co Ltd, Goole. as "Perihelion" (Steel) |
| Yard No | 164 |
| Owner at New | Grimsby & North Sea Trawling Co Ltd, Grimsby (John R. Mackrill manager) |
| ID no | 136995 |
| Launch Date | 12.05.1914 |
| Completed | 08.1914 |
| Gross Tons | 215 |
| Nett Tons | 98 |
| Engine | 76 hp T.3-cyl by C. D. Holmes & Co Ltd, Hull |
| Length | 120ft |
| Breadth | 22ft |
| Depth | 11.6ft |
| Owners | |
| 08.1914 | Registered at Grimsby GY 197 |
| 09.1914 | Requisitioned and converted to minesweeper (Ad. No.608) based on the Tyne. |
| 1920 | Returned to Owners. |
| 08.1921 | Owned by W. Crampin Grimsby. |
| 04.1923 | Owned by Perihelion Steam Fishing Co Ltd, Grimsby (Herbert G. Crampin manager). |
| 09.1928 | Owned by David Dryburgh, Granton Edinburgh (Robert Bell Jnr manager) |
| 02.1929 | Grimsby registry closed. |
| 02.1929 | Renamed "GANTOCK ROCK". |
| 02.1929 | Registered at Granton GN 3. |
| Pre1935 | Planet Fishing Co Ltd appointed managers |
| 1936 | Renamed "INVERCLYDE". |
| 17.09.1936 | Ran aground at Cairnbulg Aberdeenshire. Refloated with aid of a tug and taken to Peterhead. Fined £2 for landing undersized fish |
| 19.12.1936 | Skipper J. Combe, Leith stranded at Cairnbulg Aberdeenshire, later refloated. |
| 1937 | Owned by Bell, Cook & Swanney, Granton Edinburgh. |
| 08.1939 | Requisitioned and converted to Water Carrier. |
| 16.10.1942 | Lost foundered in tow off Beachy Head. |