| Name: | BRITANNIA |
| Launched: | 06/02/1902 |
| Completed: | 04/1902 |
| Builder: | Cox & Co, Falmouth |
| Yard Number: | 88 |
| Dimensions: | 80grt, 9nrt, 86.0 x 16.0 x 9.1ft |
| Engines: | C2cyl (15.5, 28 x 21in), 34nhp, 350ihp |
| Engines By: | Cox & Co, Falmouth |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 113766 |
| History: | |
| 04/1902 | Britannia Steam Towing Co Ltd (John Edwards, manager), Swansea |
| 30/04/1902 | Registered at Swansea |
| 29/05/1902 | John Turner, London |
| 1902 | Blandy Brothers y Compaņia, Las Palmas |
| by 1910 | F Azopardo, Las Palmas |
| 1917 | The Admiralty; renamed BRITISHER |
| 1923 | Unknown owner, Overseas |
| 1930 | SE Simpson (Tug Co) Ltd; registered at Newcastle; renamed MARIUS |
| 1934 | Broken up |
| Comments: | 04/06/1902: Sailed Swansea for Las Palmas |
| Blandy Bros was based in Madeira & Las Palmas, where they also had a coaling station | |
| BRITANNIA was based at Puerto da Luz, Las Palmas, Canary Islands | |
| 1916 to 1917: On Admiralty service; renamed BRITISHER for the duration | |
| 1919: HM tug BRITISHER was based at Leith | |
| 1934: Broken up by JJ King & Co at Gateshead | |
| Register says by King & Co, Jedburgh so Gateshead site is assumed | |
| Thanks to David Asprey for the above details |