| Name | No | Builder | Laid down | Launched | Comp | Fate |
| Pukkio | Valmet, Helsinki | 1939 | 1940 | stricken 1974 | ||
| Porkkala | Valmet, Helsinki | 1940 | 1940 | stricken 1974 | ||
| Pansio | Valmet, Helsinki | 1940 | 5/1947 | stricken 1979 |
Displacement standard, t 162
Displacement full, t ?
Length, m 27.0
Breadth, m 6.70
Draught, m 2.50
No of shafts 1
Machinery diesel
Power, h. p. 300
Max speed, kts 10
Fuel, t diesel oil
Armament 1 x 1 -
45/46 21K, 1 x 1 - 20/60 Madsen, 20 mines, sweeps Complement ? Modernizing Notes: early 1940s, both completed: + 2
x 1 - 20/60 Madsen Fate Notes: none. Porkkala 1940

© Ivan Gogin, 2009