| June 11 1930 |
Launched by Smith's Dock Co Ltd, Stockton (Yd.No.929) for the Iago Steam Trawler Co Ltd, London & Fleetwood (Edward D. W. Lawford, manager) as ADMIRAL SIR JOHN LAWFORD.
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| August 1930 | Completed. Registered at London (LO42). |
| August 1930 | Fitted with radio telephone. |
| August 1939 | Requisitioned for war service and converted for minesweeping duties (P.No.FY.533). |
| January 1944 | Converted for wreck dispersal duties (P.No. 4.415) and assigned to Operation Neptune - Normandy Landings; in readiness at Penarth. |
| June 11 1944 | Sailed Plymouth for Normandy. Employed on wreck dispersal and anchor recovery work. |
| July 03 1944 | Operation Neptune ended. |
| January 1946 | Returned. |
| August 12 1958 | Sold to Milford Steam Trawling Co Ltd, Milford Haven. |
| August 21 1958 | Registered at Milford (M224). |
| September 06 1958 | Renamed Milford Admiral (M224). |
| October 19 1961 | Milford Steam Trawling Co Ltd, Milford Haven (W. H. Kerr, managers) in liquidation. |
| December 1961 | Sold to BISCO and allocated to Thos. W. Ward Ltd, Sheffield for demolition. |
| January 08 1962 | Delivered to Briton Ferry. |
| July 26 1962 | Milford registry closed, demolition completed. |