| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Porte St. Jean | YMG180 | Davie SB, Lauzon | 16.5.1950 | 22.11.1950 | 5.12.1951 | stricken 3.1996 | |
| Porte St. Louis | YMG183 | Davie SB, Lauzon | 21.3.1951 | 23.7.1952 | 29.8.1952 | stricken 3.1996 | |
| Porte de la Reine | YMG184 | Victoria Mach & DD, Victoria | 5.3.1951 | 28.12.1951 | 7.10.1952 | stricken 12.1996 | |
| Porte Québec | YMG185 | Burrard DD, Vancouver | 15.2.1951 | 28.8.1951 | 19.9.1952 | stricken 12.1996 | |
| Porte Dauphine | YMG186 | Ferguson Bros, Pictou | 15.5.1951 | 4.3.1952 | 10.12.1952 | stricken 12.1995 |
|
Displacement standard, t |
380 |
|
Displacement full, t |
450 |
|
Length, m |
38.3 |
|
Breadth, m |
8.30 |
|
Draught, m |
3.43 hull |
|
No of shafts |
1 |
|
Machinery |
1 Dominion-Alco 6538M diesel-generator, 1 electric motor |
|
Power, h. p. |
450 |
|
Max speed, kts |
11 |
|
Fuel, t |
diesel oil 47 |
|
Endurance, nm(kts) |
4100(10) |
|
Armament |
1 x 1 - 40/60 Mk 9, Mk 9 mechanical minesweeping gear |
| Electronic equipment | radar |
|
Complement |
23 |
Project history: Minesweepers and net tenders, used primarily for training.
Modernizations: None.
Naval service: No significant events.
Porte Québec 1977
Porte St. Louis 1984
© Ivan Gogin, 2018