| Name: | PORTHGAIN |
| Type: | Cargo Ship |
| Launched: | 11/11/1909 |
| Completed: | 12/1909 |
| Builder: | Smith's Dock Co Ltd |
| Yard: | North Shields |
| Yard Number: | 415 |
| Dimensions: | 286grt, 105nrt, 130.0 x 25.0 x 8.9ft |
| Engines: | C2cyl (16 & 34 x 24ins), 48nhp |
| Engines by: | MacColl & Pollock Ltd, Sunderland |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 127071 |
| History: | |
| 04/01/1910 | United Stone Firms Ltd (W Bryant), Bristol |
| 29/09/1913 | Wrecked |
| Comments: | Fitted out at Smith's Dock's South Bank yard |
| 29/09/1913: Wrecked in Jack's Sound, Pembroke | |
| On voyage from Porthgain to Barnstaple with a cargo of road stone |