Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
---|---|---|---|---|---|---|---|
Acacia | T02 | 381 | Ardrossan DYd | 8/1939 | 7.3.1940 | 6.1940 | sold 1947 |
Almond | T14 | 382 | Ardrossan DYd | 8/1939 | 22.5.1940 | 8.1940 | sunk 2.2.1941 |
Ash | T39 | 1208 | Cochrane, Selby | 7/1939 | 13.11.1939 | 5.1940 | sunk 5.6.1941 |
Bay | T77 | 1209 | Cochrane, Selby | 8/1939 | 12.12.1939 | 6.1940 | sold 1947 |
Birch | T93 | Cook, Welton & Gemmell, Hull | 8/1939 | 13.11.1939 | 4.1940 | sold 1947 | |
Blackthorn | T100 | Cook, Welton & Gemmell, Hull | 8/1939 | 29.11.1939 | 5.1940 | sold 1947 | |
Chestnut | T110 | 348 | Goole SB | 7/1939 | 24.2.1940 | 5.1940 | sunk 30.10.1940 |
Deodar | T124 | 349 | Goole SB | 8/1939 | 26.3.1940 | 7.1940 | sold 1947 |
Elm | T105 | 1037 | Inglis, Glasgow | 7/1939 | 12.12.1939 | 3.1940 | sold 1946 |
Fir | T129 | 1038 | Inglis, Glasgow | 8/1939 | 27.1.1940 | 4.1940 | sold 1947 |
Hazel | T108 | 299 | Robb, Leith | 8/1939 | 27.12.1939 | 3.1940 | sold 3.1946 |
Hickory | T116 | 300 | Robb, Leith | 8/1939 | 24.2.1940 | 4.1940 | sunk 22.10.1940 |
Juniper | T123 | 344 | Ferguson, Glasgow | 8/1939 | 15.12.1939 | 3.1940 | sunk 8.6.1940 |
Mangrove | T112 | 345 | Ferguson, Glasgow | 8/1939 | 15.2.1940 | 4.1940 | to Portugal 10.1943 - 6.1945 (P2), to Portugal 2.1946 |
Olive | T126 | 752 | Hall Russell, Aberdeen | 9/1939 | 26.2.1940 | 5.1940 | sold 1948 |
Pine | T101 | 753 | Hall Russell, Aberdeen | 9/1939 | 25.3.1940 | 7.1940 | sunk 31.1.1944 |
Rowan | T119 | 1070 | Smiths Dock, South Bank | 6/1939 | 12.8.1939 | 12.1939 | sold 1946 |
Walnut | T103 | 1071 | Smiths Dock, South Bank | 6/1939 | 12.8.1939 | 12.1939 | sold 1948 |
Whitethorn | T127 | 1073 | Smiths Dock, South Bank | 7/1939 | 10.11.1939 | 2.1940 | sold 3.1946 |
Wistaria | T113 | 1072 | Smiths Dock, South Bank | 7/1939 | 10.11.1939 | 2.1940 | sold 3.1946 |
Displacement standard, t | 545 |
---|---|
Displacement full, t | 770 |
Length, m | 50.0 |
Breadth, m | 8.43 |
Draught, m | 3.38 deep load |
No of shafts | 1 |
Machinery | 1 VTE, 1 cylindrical boiler |
Power, h. p. | 850 |
Max speed, kts | 12.25 |
Fuel, t | coal 183 |
Endurance, nm(kts) | |
Armament | "Tree", "Shakespearian", early "Isles": 1 x 1 - 76/40 12pdr 12cwt QF Mk I/II/V, 1 x 2 - 12.7/62, 2 x 2 - 7.7/87, 2 DCT, 2 DCR (30), mechanical minesweeping gear "Dances": 1 x 1 - 102/44 BL Mk IX, 1 x 2 - 12.7/62, 2 x 2 - 7.7/87, 2 DCT, 2 DCR (30) later "Isles": 1 x 1 - 76/40 12pdr 12cwt QF Mk I/II/V, 3 x 1 - 20/70 Oerlikon Mk II/IV, 4 DCT, 2 DCR (30), mechanical minesweeping gear Annet, Bressay, Damsay, Fiaray, Foulness, Lindisfarne: 1 x 1 - 76/40 12pdr 12cwt QF Mk I/II/V, 3 x 2 - 20/70 Oerlikon Mk II/IV, 4 DCT, 2 DCR (30), mechanical minesweeping gear minelayers: 1 x 1 - 76/40 12pdr 12cwt QF Mk I/II/V, 3 x 1 - 20/70 Oerlikon Mk II/IV, mines danlayers: (2 - 3) x 1 - 20/70 Oerlikon Mk II/IV |
Electronic equipment | 'Tree', 'Dance', 'Shakespearian': none 'Isles' commissioned 1941-1942: type 122 sonar 'Isles' commissioned 1942-1943: type 286PU (some) radar, type 122 sonar 'Isles' commissioned 1943-1945: type 271 (some), type 290 (some) radars, type 122 sonar minelayers, danlayers: type 271 (some), type 290 (some) radars |
Complement | 35 - 40 |
Development of Basset class. "Tree", "Shakespearian" and "Isles" classes were intended for minesweeping, "Dance" class was used in ASW role.
1942 - 1943, all survived trawlers with MGs: - 1 x 2 - 12.7/62; + 3 x 1 - 20/70 Oerlikon Mk II/IV
Juniper was sunk by gunfire of German cruiser Admiral Hipper, Laertes by German submarine U201, Jura by U371, Orfasy by U68, Stronsay by Italian submarine Avorio. Horatio was sunk by German MTB S58, Pine and Wallasea by German MTBs, Colsay was sunk by German manned torpedo and Gairsay by German explosive motor boat. Chestnut, Hickory, Almond, Ash, Rysa, Ganilly and Coriolanus were mined.