HMD Active Iii
| Name | HMD Active Iii |
| Type | Navy Drifter
|
| GRT | 81 tons |
| Country |  British |
| Built | 1907
|
| Builder | Fellows & Co. Ltd., Great Yarmouth
|
| Operator | Royal Navy
|
| History | Peace-time operator: William Barclay, Buckie & others
|
U-boat attacks on Navy Drifter Active Iii
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties |
| 1 | 15 Oct 1917 | UC 51 (Hans Galster) | Sunk | Mined off Milford Haven between Grassholm and Skokham
|
| sweeping
|
| 10
|
| Lost with all hands
|
If you can help us with any additional information on this vessel then please contact us.
