Captain GN 50
| Built | 1898 Hall Russell & Co Ltd Aberdeen |
| Yard No | 308 |
| Owner at New | Thomas L Devlin Granton GN 50 |
| ID no | 108581 |
| Launch Date | 27.12.1897 |
| Gross Tons | 143 |
| Engine | 50 HP Steam C.2-cyl by Hall Russell & Co Ltd Aberdeen |
| Length | 100ft |
| Breadth | 20ft |
| Owners | |
| 1907 | 5th January tows lighter " Emily Smeed " to Granton from St Abbs Head. |
| 1910 | 30th November ran ashore on Scougall Rocks East of North Berwick Firth of Forth. Homeward bound refloated on next tide. |
| 1917 | Requisitioned as Fishery Reserve Vessel |
| 1919 | Returned to Owners |
| 1926 | George F Liston Granton (George Liston manager) |
| 1931 | G M Liston Granton |
| 1933 | 7th February sprung a leak and foundered 10 miles off St Abbs Head. Skipper Philip Liston and eight crew took to the small boat. Crew rowed for 6 hrs before being picked up by local fishing yawl. |