Yahagi 1960
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| やはぎ [Yahagi] | PS54, 1968- PM54 | Niigata Kikai Sakuhin, Niigata | 7.1956 | deleted 1.1982 | |||
| すみだ [Sumida] | PS55, 1968- PM55 | Niigata Kikai Sakuhin, Niigata | 6.1957 | deleted 2.1983 | |||
| ちとせ [Chitose] | PS56, 1968- PM56 | Niigata Kikai Sakuhin, Niigata | 4.1958 | deleted 2.1983 | |||
| そらち [Sorachi] | PS57, 1968- PM57 | Niigata Kikai Sakuhin, Niigata | 3.1959 | deleted 8.1984 | |||
| ゆうばり [Yubari] | PS58, 1968- PM58 | Niigata Kikai Sakuhin, Niigata | 3.1960 | deleted 10.1985 | |||
| ほろない [Horonai] | PS59, 1968- PM59 | Niigata Kikai Sakuhin, Niigata | 2.1961 | deleted 10.1986 | |||
| おきなわ [Okinawa], 1988- みささ [Misasa] | PM69 | Usuki Tekkojo, Usuki | 10.1970 // 5.1972 | deleted 5.2000 |
|
Displacement standard, t |
316 |
|
Displacement full, t |
377 |
|
Length, m |
50.3 |
|
Breadth, m |
7.30 |
|
Draught, m |
2.16 |
|
No of shafts |
2 |
|
Machinery |
2 Ikegai 6MSB31S diesels |
|
Power, h. p. |
1400 |
|
Max speed, kts |
15.5 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
3700(12) |
|
Armament |
1 x 1 - 20/70 Mk 10 |
|
Electronic equipment |
radar |
|
Complement |
44 |
Project history: Small patrols of 350t class, later rerated as medium patrols. Okinawa was transferred from Police department of Ryukyu to MSA in 1972.
Modernizations: None.
Naval service: No significant events.
Okinawa 1977
© Ivan Gogin, 2016