| Name: | ROCK |
| Type: | Cargo Ship |
| Launched: | 12/01/1933 |
| Completed: | 01/1934 |
| Builder: | R & W Hawthorn, Leslie & Co Ltd |
| Yard: | Hebburn |
| Yard Number: | 591 |
| Dimensions: | 508grt, 249nrt, 165.3 x 27.2 x 10.4ft |
| Engines: | Oil engine, 2SCSA, 4cyl (12.5 x 18.25ins), 109nhp |
| Engines by: | Petters Ltd, Yeovil |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 163431 |
| History: | |
| 01/01/1934 | Free Trade Wharf Co, London |
| 1938 | Soc Cherbourgeoise de Cabotage, Cherbourg; renamed COTENTIN |
| 1940 | German Navy; renamed AHLHORN |
| 1945 | Soc Cherbourgeoise de Cabotage, Cherbourg; renamed COTENTIN |
| 1952 | AW Abrahamson, Sweden; renamed PALERMO |
| 1962 | Vasa Shipping, Finland; renamed FLICIA |
| 1965 | G Lindberg & Co, Finland; renamed SYNNOVE |
| 1967 | Gisela, Finland; renamed GISELA |
| 1972 | G Wickholm, Finland; renamed GEWE |
| 1973 | Samial, Panama; renamed ROULIO |
| 1974 | Renamed MASTER PIT |
| 1975 | Spacia Maritime Co, Greece; renamed IOANNIS K |
| 1980 | Broken up |
| Comments: | 1940: Seized by Germany and used as a torpedo assembly & test vessel |
| 1980: Broken up at Piraeus |
Above photo as COTENTIN is courtesy of Marine-Marchande.net
Above photo as COTENTIN is courtesy of Richard Cox
Above photo as GISELA at Mäntyluoto, Finland, is copyright of Hannu Laakso