| Displacement | 238t standard, 250t full load |
|---|---|
| Length | 28.5m pp, 29.8m wl, 33.0m oa |
| Width | 6.1m |
| Draught | 2.3m |
| Machinery | 1-shaft diesel, 500bhp |
| Speed | 9kt |
| Armament | sweeping gear |
| Sensor | Radar: SF/SO |
| Complement | 27 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | |
|---|---|---|---|---|---|---|---|
| MSI-680 | Ukishima | Funeya SB/Yokosuka NYd | ? | 1945 | 1945. 7.29 | PBa (PBa-31) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-18) 1951.12. 1 renamed Ukishima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron3, Kure minesweep command, Western minesweep command, Yokosuka district) 1953. 9.16 (MSron3, Kure district station, Yokosuka district) 1954. 7. 1 JMSDF (Minesweeper) (MSron3, Kure guard-defense, Kure district) 1955. 9.16 (MSron8, Kure guard-defense, Kure district) 1956. 4. 1 (MSron4, Kure guard-defense, Kure district) 1957. 9. 1 Numbered (MSI-680) 1961. 3.31 Aux. Minesweep craft (YAM-17) 1963. 3.31 disc |
| MSI-681 | Otoshima | Shikoku dock/Kure NYd | ? | 1945 | 1945. 2.26 | PBa (PBa-134) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-20) 1951.12. 1 renamed Otoshima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron9, Maizuru minesweep command, Maizuru district) 1953. 9.16 (MSron9, Maizuru guard-defense, Maizuru district) 1954. 7. 1 JMSDF (Minesweeper) 1955. 9.16 (MSron1, Maizuru guard-defense, Maizuru district) 1957. 9. 1 Numbered (MSI-681) 1958.10. 1 (MSron5, Osaka station, Kure district) 1961. 3.31 Aux. Minesweep craft (YAM-18) 1963. 3.31 disc |
| MSI-682 | Himeshima | Shikoku dock/Kure NYd | ? | 1945 | 1945. 6. 5 | PBa (PBa-136) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-22) 1951.12. 1 renamed Himeshima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron5, Osaka minesweep command, Western minesweep command, Yokosuka district) 1953. 9.16 (MSron5, Osaka station, Yokosuka district) 1954. 7. 1 JMSDF (Minesweeper) (MSron5, Osaka station, Kure district) 1957. 9. 1 Numbered (MSI-682) 1961. 3.31 Aux. Minesweep craft (YAM-19) 1963. 3.31 disc |
| MSI-683 | Awashima | Shikoku dock/Kure NYd | ? | 1945 | 1945. 8.11 | PBa (PBa-138) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-23) 1951.12. 1 renamed Awashima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron10, Niigata minesweep command, Maizuru district) 1953. 9.16 (MSron10, Maizuru guard-defense, Maizuru district) 1954. 7. 1 JMSDF (Minesweeper) 1955. 9.16 (MSron3, Maizuru guard-defense, Maizuru district) 1957. 9. 1 Numbered (MSI-683) 1957.10.15 (MSron6, Shimonoseki station, Sasebo district) 1958. 9. 1 (MSron4, Kure guard-defense, Kure district) 1961. 3.31 Aux. Minesweep craft (YAM-20) 1963. 3.31 disc |
| MSI-684 | Kamoshima | Fukushima SB/Kure NYd | ? | 1945 | 1945. 5.23 | PBa (PBa-152) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-25) 1951.12. 1 renamed Kamoshima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron7, Shimonoseki minesweep command, Western minesweep command, Yokosuka district) 1953. 9.16 (MSron7, Shimonoseki station, Yokosuka district) 1954. 7. 1 JMSDF (Minesweeper) (MSron7, Shimonoseki station, Sasebo district) 1954.10. 1 (MSron7, MSFlotilla1) 1955. 9.16 (MSron6, Shimonoseki station, Sasebo district) 1957. 9. 1 Numbered (MSI-684) 1957.10.15 (MSron3, Maizuru guard-defense, Maizuru district) 1958. 4. 1 (MSron1, Maizuru guard-defense, Maizuru district) 1961. 3.31 Aux. Minesweep craft (YAM-21) 1967. 3.31 disc |
| MSI-685 | Tsurushima | Yonago SB/Maizuru NYd | ? | 1945 | 1945. 6. 7 | PBa (PBa-84) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-19) 1951.12. 1 renamed Tsurushima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron1, Yokosuka minesweep command, Yokosuka district) 1953. 9.16 (MSron1, Yokosuka guard-defense, Yokosuka district) 1954. 1.15 (MSron2, Hakodate station, Ominato district) 1954. 7. 1 JMSDF (Minesweeper) 1957. 9. 1 Numbered (MSI-685) 1958. 9.16 (MSron1, Maizuru guard-defense, Maizuru district) 1962. 3.20 (MSron1, Maizuru guard, Maizuru district) 1962. 3.31 Aux. Minesweep craft (YAM-24) 1963. 3.31 disc |
| MSI-686 | Matsushima | Shikoku dock/Kure NYd | ? | 1945 | 1945. 5.23 | PBa (PBa-135) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-21) 1951.12. 1 renamed Matsushima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron2, Hakodate minesweep command, Yokosuka district) 1953. 9.16 (MSron2, Hakodate station, Ominato district) 1954. 7. 1 JMSDF (Minesweeper) 1957. 9. 1 Numbered (MSI-686) 1962. 3.31 Aux. Service craft (YAS-32) 1964. 3.31 disc |
| MSI-687 | Kurushima | Shikoku dock/Kure NYd | ? | 1945 | - | 1945.12. 1 Minesweeper (PBa-139) 1948. 5. 1 JMSA (Minesweeper MS-24) 1951.12. 1 renamed Kurushima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron4, Kure minesweep command, Western minesweep command, Yokosuka district) 1953. 9.16 (MSron4, Kure district station, Yokosuka district) 1954. 7. 1 JMSDF (Minesweeper) (MSron4, Kure guard-defense, Kure district) 1954.10. 1 (MSron4, MSFlotilla1) 1955.11.30 (MSron4, Kure district) 1955.12. 1 (MSron4, Kure guard-defense, Kure district) 1957. 9. 1 Numbered (MSI-687) 1958. 9. 1 (MSron6, Shimonoseki station, Sasebo district) 1962. 3.31 Aux. Minesweep craft (YAM-25) 1964. 3.31 disc | |
| MSI-688 | Takashima | Fukushima SB/Kure NYd | ? | 1945 | 1945. 7.23 | PBa (PBa-153) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-26) 1951.12. 1 renamed Takashima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron8, Sasebo minesweep command, Western minesweep command, Yokosuka district) 1953. 9.16 (MSron8, Sasebo guard-defense, Sasebo district) 1954. 7. 1 JMSDF (Minesweeper) 1955. 9.16 (MSron6, Shimonoseki station, Sasebo district) 1957. 9. 1 Numbered (MSI-688) 1962. 3.31 Aux. Service craft (YAS-33) 1967. 3.31 disc |
| MSI-689 | Oshima | Jinen SB/Sasebo NYd | ? | 1945 | 1945. 5.20 | PBa (PBa-179) | 1945.11.30 disc 1945.12. 1 Minesweeper 1948. 5. 1 JMSA (Minesweeper MS-29) 1951.12. 1 renamed Oshima 1952. 8. 1 commissioned in maritime guard, Security Agency (Minesweeper) 1952.11. 1 (MSron6, Shimonoseki minesweep command, Western minesweep command, Yokosuka district) 1953. 9.16 (MSron6, Shimonoseki station, Yokosuka district) 1954. 1.15 (MSron2, Hakodate station, Ominato district) 1954. 7. 1 JMSDF (Minesweeper) 1957. 9. 1 Numbered (MSI-689) 1962. 3.31 disc |