| Name: | TRITAO |
| Launched: | 18/04/1888 |
| Completed: | 1888 |
| Builder: | W Dobson & Co, Low Walker |
| Yard Number: | 23 |
| Dimensions: | 156grt, 57nrt, 110.1 x 20.2 x 10.0ft |
| Engines: | T3cyl (11.5, 18.5, 30 x 18ins), 80nhp |
| Engines By: | North East Marine Engineering Co, Newcastle |
| Propulsion: | 1 x Screw |
| Construction: | Iron |
| Reg Number: | P-2646 (Portugal) |
| History: | |
| 1888 | Administração dos Portos do Douro e Leixões, Leixões |
| No further information known | |
| Comments: | Thanks to David Asprey for the above details |
Above photo courtesy of David Asprey