| February 01 1930 |
Launched by Cochrane & Sons Ltd, Selby (Yd.No.1071) for Dinas Steam Trawling Co Ltd, Fleetwood as Dinamar. |
| March 14 1930 |
Completed. Registered at Fleetwood (FD73). |
| August 01 1930 | Mortgaged to William Deacons Bank Ltd, London. |
| 1931 | Top port landings-641 tons, highest single trip- 94 tons. |
| 1932 | Top port landings - 711 tons. |
| 1934 | Highest single trip- 88 tons. |
| 1936 | Top port landings -941 tons. |
| 1938 | Sold to Standard Steam Fishing Co Ltd, Grimsby. |
| October 28 1938 | Fleetwood registry closed. |
| October 1938 | Renamed SILANION (GY541). |
| January 1940 | Requisitioned for war service and converted for boom defence duties (P.No. Z.116). |
| February 1945 | Reclassed at Grimsby and returned. |
| 1946 | Transferred to Hull. Registered at Hull (H577). |
| 1948 | Sold to White Trawlers Ltd, Hull (C. Taylor & Others)(Basil A. Parkes, manager). Renamed WHITE FLOWER (H577). |
| 1954 | Sold for demolition. |