| 1915 | Launched by J. Duthie Torry Shipbuilding Co, Aberdeen (Yd. No.412) for New Docks Steam Trawling Co (Fleetwood) Ltd, Fleetwood (Taylor & Tomlinson Ltd, managers) as OSTA. |
| May 1915 | Completed. |
| May 31 1915 | Registered at Fleetwood (FD106). |
| May 1915 | Requisitioned for war service and converted for minelaying (Ad.No.1591). |
| 1917 | Converted for minesweeping duties. |
| 1920 | Returned. |
| Pre 1930 | Sold to New Docks Steam Trawling Co (Fleetwood) Ltd, Fleetwood. |
| Post 1930 | Sold to The Hewett Fishing Co Ltd, London & Fleetwood. |
| 19?? | Sold to The Clifton Steam Trawlers Ltd, Fleetwood. |
| November 1939 | Requisitioned for war service and converted for auxiliary patrol duties (P.No.FY.737). |
| May 1940 | Converted for minesweeping duties. |
| January 1944 | Converted as a barrage balloon towing vessel. |
| November 1944 | Returned. |
| 1948 | Owner The Clifton Steam Trawlers Ltd, Fleetwood. |
| Post 1954 | Sold to Fern Leaf Co Ltd, Fleetwood (William Newton, manager). |
| 1957 | Managers became Hewett Vessels Management Ltd. |
| August 28 1959 | Transferred to Sun Trawlers, Fleetwood (Hewett Vessels Management Ltd, managers). |
| October 25 1959 | Sold for demolition. |
| 1961 | Demolition completed. |