| Navy | The Royal Navy |
| Type | Minesweeper |
| Class | YMS |
| Pennant | J 846 |
| Built by | Gibbs Gas Engine Co. (Jacksonville, Florida, U.S.A.) |
| Ordered | 14 Mar 1942 |
| Laid down | 15 Apr 1942 |
| Launched | 19 Jul 1942 |
| Commissioned | 3 Feb 1943 |
| End service | |
| History | Returned to the USN on 11 April 1946. |
| Former name | BYMS 46 |
Commands listed for HMS BYMS 2046 (J 846)
Please note that we're still working on this section
and that we only list Commanding Officers for the duration of the Second World War.
| Commander | From | To | |
| 1 | T/Lt. David Kingsmill Gwynn, RNVR | 28 Aug 1942 | 15 Aug 1943 |
| 2 | T/Lt. N Hardcastle, RNVR | 15 Aug 1943 | 8 Jan 1946 |
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