| Name | DEW 3869 |
| Type | Naval Drifter |
| Year | 1918 (completed September 1918) |
| GRT | 56 |
| Engines | Steam |
| Builder | OUSE SHIPBUILDING CO. LTD. |
| At | HOOK |
| Launch date | 06/09/1918 |
| Yard number | 56 |
| Owners | The Admiralty |
| History | Sold in 1920 to the Fishery Board of Scotland and in the same year to J. H. Smith, Torry as DEW A361. Renamed MOYRA INS586 in 1923 on sale to J. Smith of Lossiemouth. Sold in 1928 as OLIVE TREE FR321 at Fraserburgh. Served as a minesweeper and auxiliary patrol vessel in WW2, returned to civilian service in 1946, sold to F. E. Catchpole, Lowestoft and renamed CALM WATERS LT407, from 1953 owned by Claridge Trawlers, Lowestoft. |
| Fate | Broken up in 1954. |