| Name: | G W 57 |
| Type: | Pontoon |
| Launched: | 28/11/1962 |
| Completed: | 11/1962 |
| Builder: | Clelands Shipbuilding Co Ltd |
| Yard: | Willington Quay |
| Yard Number: | 264 |
| Dimensions: | 389grt |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Steel |
| Reg Number: | n/a |
| History: | |
| 11/1962 | George Wimpey & Co Ltd, London |
| No later history known | |
| Comments: | Fitted with a crane |