| March 08 1906 |
Launched by Smith's Dock Co Ltd, North Shields (Yd.No.790) for Messrs Sellick, Morley & Price, Milford Haven as ESSEX. |
| April 1906 | Completed. Registered at Milford (M193). |
| 1906 | Sold to W. Wolfe. Milford Haven. |
| December 29 1907 |
Coming up Haven ran down Guernsey schooner CAMELIA; master drowned, crew recovered (Sk. George Burns). |
| November 1912 | Transferred to Fleetwood. |
| December 12 1912 | Anchored in Culmore Bay, Co Londonderry to repair steam joints. Tested engine and sheered and grounded. Refloated on the flood and proceeded to Londonderry for further repair (Sk. P. Leary). |
| March 04 1913 | In Ramsey Bay deckhand T. F. Chard (18) of Fleetwood, damaged thumb in WC door (Sk. William Rayworth). |
| August 1914 | Requisitioned for war service and converted for minesweeping duties (Ad.No.142). |
| February 1915 | Renamed Essex II. |
| 1919 | Returned and reverted to Essex (M193). |
| 1919 | Sold to Essex Trawling Co Ltd, Milford Haven (C. C. Morley, manager). |
| 1924 | Company in liquidation. |
| 1925 | Sold to A. S. de Parasulo, Spain (no port of registry recorded). |
| January 17 1925 | Milford registry closed. |
| Post 1930 | (No port of registry recorded). Disposal unknown. |