| Navy | The Royal Navy |
| Type | Minesweeper |
| Class | Algerine |
| Pennant | J 447 |
| Mod | Reciprocating engined |
| Built by | Port Arthur Shipbuilding Co. (Port Arthur, Ontario, Canada) |
| Ordered | 15 Mar 1943 |
| Laid down | 15 May 1944 |
| Launched | 13 Dec 1944 |
| Commissioned | 29 Oct 1945 |
| End service | |
| History | Scrapped 26 September 1956. |
We don't have any commands listed for HMS Polaris (J 447)
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