| Name: | BLACKTHORN |
| Type: | Fishing Vessel - Drifter |
| Launched: | 02/02/1904 |
| Completed: | 02/1904 |
| Builder: | Smith's Dock Co Ltd |
| Yard: | North Shields |
| Yard Number: | 743 |
| Dimensions: | 79grt, 17nrt, 80.0 x 18.1 x 8.3ft |
| Engines: | C2cyl (10.75 & 23 x 16ins), 22nhp |
| Engines by: | MacColl & Pollock Ltd, Sunderland |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 117559 |
| History: | |
| 08/03/1904 | Westmacott Ltd, Great Yarmouth |
| 1932 | William Pirie, Portknockie; registered at Banff |
| 1936 | Broken up |
| Comments: | 1904: Allocated fishing registration number YH828 at Yarmouth |
| 05/1915: Hired by the Admiralty as a net vessel | |
| Armed with 1 x 6pdr gun | |
| 1919: Returned to owners | |
| 1932: Allocated fishing registration number BF474 at Banff |