Inverdee GW 27
| Built | 1919 George Brown & Co Ltd Greenock as "John Gregory" (Steel) |
| Yard No | 114 |
| Owner at New | Admiralty (Ad.No.3789) |
| ID no | 141901 |
| Launch Date | 14.02.1919 |
| Completed | 02.05.1919 as a fishing vessel |
| Gross Tons | 280 |
| Nett Tons | 113 |
| Engine | 87 hp T.3-cyl by McKie & Baxter, Govan |
| Length | 125.6ft |
| Breadth | 23.5ft |
| Depth | 12.7ft |
| Owners | |
| 05.1919 | Sold to the Mercantile. |
| 05.1919 | Owned by John S. Boyle Glasgow (owner/manager). |
| 05.1919 | Renamed "INVERDEE" |
| 05.1919 | Registered at Glasgow GW 27. |
| 06.1919 | Glasgow registry closed. |
| 30.06.1919 | Registered at Aberdeen A.176. |
| 1920 | Owned by Onward Steam Trawlers (Fleetwood) Ltd Fleetwood (William Morley manager). |
| 1927 | Owned by Soc Anon des Pecheries Du Nord, Ostend Belgium. |
| 17.12.1927 | Aberdeen registry closed. |
| 01.1928 | Renamed "NADINE". |
| 01.1928 | Registered at Ostend O151. |
| 1931 | Owned by The Marquis des Bourdeilles, Dieppe France (Charpin Del Pierre managers). |
| 1931 | Ostend registry closed. |
| 1931 | Registered at Dieppe. |
| 1933 | The Marquis des Bourdeilles Dieppe France ( Soc Anon d'Armement Mollet managers ) |
| 1939 | Requisitioned as the French AD 57 "Nadine" |
| 03.07.1940 | Seized in Falmouth during Operation Grab and transferred to the Admiralty. |
| 12.1940 | Commissioned as a minesweeper (P.No.FY.1882) |
| 04.1945 | Returned to French Owners |
| 1954 | Laid up, Lloyds surveys overdue |