| Name | TILBURY RB III |
| Type | Rock-breaker pontoon |
| Year | 1937 |
| GRT | 256 |
| Engines | Dumb |
| Builder | GOOLE SHIPBUILDING & REPAIRING CO. LTD. |
| At | GOOLE |
| Launch date | 12-04-1937 |
| Yard number | 326 |
| Owners | Tilbury Contracting & Dredging Co., London |
| History | 1964 TILBURY TOILER of Westminster Dredging Co., converted to a grab dredger |
| Fate | In LR 1976 but not in 1979. |