| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Portisham, 1943 - Proctor (ex-Portadown) | T185 | Alfeite Arsenal, Almada, Portugal | 1941 | 23.10.1942 | 4.1943 | sold 6.1946 | |
| Portaferry, 1943 - Probe | T186 | Alfeite Arsenal, Almada, Portugal | 1941 | 24.10.1942 | 6.1943 | sold 6.1946 | |
| Porthleven, 1943 - Prodigal | T187 | Uniao Fabril, Lisbon, Portugal | 1941 | 26.4.1941 | 8.1942 | sold 6.1946 | |
| Port Jackson, 1943 - Product | T188 | Uniao Fabril, Lisbon, Portugal | 1941 | 12.4.1941 | 6.1942 | to Greece 7.1946 | |
| Portmadoc, 1943 - Professor | T189 | Uniao Fabril, Lisbon, Portugal | 1941 | 28.5.1942 | 6.1942 | sold 6.1946 | |
| Port Natal, 1943 - Promise | T193 | Uniao Fabril, Lisbon, Portugal | 1941 | 20.9.1941 | 8.1942 | sold 6.1946 |
|
Displacement standard, t |
452 |
|
Displacement full, t |
564 - 586 |
|
Length, m |
45.4 |
|
Breadth, m |
7.75 |
|
Draught, m |
3.48 - 3.58 deep load |
|
No of shafts |
1 |
|
Machinery |
1 diesel |
|
Power, h. p. |
560 |
|
Max speed, kts |
11.5 |
|
Fuel, t |
diesel oil 80 |
| Endurance, nm(kts) | |
|
Armament |
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 (25), mechanical minesweeping gear |
| Electronic equipment | type 286PU (some) radar |
|
Complement |
30 |
Project history: Steel-hulled trawlers built in Portugal by Admiralty order. Minesweeping trawlers. 2 additional units (Alfeite) were cancelled and 2 units (Uniao Fabril) were completed mercantile.
Modernizations: None.
Naval service: No significant events.
© Ivan Gogin, 2008-10