Agamemnon built 20/09/1906 Cochranes of Selby for Consolidated Steam Fishing & Ice Company Grimsby
08/1914 Hired by the Royal Navy and converted to a Minesweeper
21/10/1914 Deck Hand Edward H Marshall RNR Died
15/02/1915 Renamed Agamemnon II
Harwich-based Skipper Frederick Sibley RNR
With other Harwich sweepers clearing minefield discovered that morning and in fact laid that morning by UC.1
Lt-Cdr Hugh Archer of HMS Actaeon Sheerness Torpedo School embarked and in command of operation Recovering sweep when a mine fouling the wire was pulled into the ship and detonating a mine off Shipwash Light Vessel 51,57 N 01,36’45 E.
The mine was laid by UC 1 commanded by Egon Von Werner
Sank off the Shipwash Sands off Orford Ness
Total crew lost 9
| Surname | Forename | Age At Death | Date Of Death | Rank | Boat |
| OLIVER | WILLIAM SIDNEY | Unknown | 15/07/1915 | Deck Hand | H.M. Trawler Agamemnon II |
| NORRIS | PHILIPS | Unknown | 15/07/1915 | Deck Hand | H.M. Trawler Agamemnon II |
| STAPLE | WILLIAM JOHN | 43 | 15/07/1915 | Petty Officer 1st Class | H.M. Trawler Agamemnon II |
| STRATTON | JOHN ALFRED | 37 | 15/07/1915 | Engineman | H.M. Trawler Agamemnon II |
| STRUTT | FRANK | Unknown | 15/07/1915 | Engineman | H.M. Trawler Agamemnon II |
| JEPSON | CARL FREDERICK | 21 | 15/07/1915 | Trimmer Cook | H.M. Trawler Agamemnon II |
| CLARK | HERBERT | 34 | 15/07/1915 | Engineman | H.M. Trawler Agamemnon II |
| ASTLE | NORMAN HENRY | Unknown | 15/07/1915 | Able Seaman | H.M. Trawler Agamemnon II |
| BERRY | JAMES | Unknown | 15/07/1915 | Second Hand | H.M. Trawler Agamemnon II |
Her Details are
- Official Number 123598
- Yard Number 383
- Admiralty Number 19
- 225 GT 106 NT
- Quarter Deck 66′ Foc’sle 18′
- Dimensions 117.2 x 22 x 11.6
- Engines 3 cylinder triple expansion
Registry closed 24/08/1915