| Displacement | 238t standard, 240t normal |
|---|---|
| Length | 28.5m pp, 29.8m wl |
| Width | 6.1m |
| Draught | 2.3m |
| Machinery | 1-shaft diesel, 400bhp |
| Speed | 9kt |
| Range | 3500nm by 9kt |
| Armament | 2-25mm AA, 3-13.2mm AA, 8 DCs |
| Complement | ? |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| PBa-1 | FY1944 | Yamanishi SB/Yokosuka NYd | ? | 1945 | 1945. 3.28 | PBa | 1945? disc |
| PBa-2 | FY1944 | Yamanishi SB/Yokosuka NYd | ? | 1945 | 1945. 5.20 | PBa | 1945? disc |
| PBa-3 | FY1944 | Yamanishi SB/Yokosuka NYd | ? | 1945 | 1945. 8. 5 | PBa | 1945? disc |
| PBa-4 | FY1944 | Yamanishi SB/Yokosuka NYd | ? | 1945 | - | 1948 fishery vessel | |
| PBa-25 | FY1944 | Murakami SB/Yokosuka NYd | ? | 1945 | 1945. 4.27 | PBa | 1945. 9.18 lost (heavy weather, at Shimonoseki) 1945? disc |
| PBa-26 | FY1944 | Murakami SB/Yokosuka NYd | ? | 1945 | 1945. 8. 2 | PBa | 1945? disc 1948 fishery vessel |
| PBa-27 | FY1944 | Murakami SB | ? | 1945. 6.18 | - | BU incomplete | |
| PBa-31 | FY1944 | Funeya SB/Yokosuka NYd | ? | 1945 | 1945. 7.29 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-18) 1951.12. 1 renamed (Ukishima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1961. 3.31 miscellaneous (YAM-17) 1963. 3.31 disc |
| PBa-32 | FY1944 | Funeya SB | ? | 1945. 6. 5 | - | 1947 fishery vessel | |
| PBa-33 | FY1944 | Funeya SB | 1944. 7.12 | - | - | 1947 fishery vessel | |
| PBa-34 | FY1944 | Funeya SB | 1944.10.26 | - | - | 1947 fishery vessel | |
| PBa-37 | FY1944 | Miho SB/Yokosuka NYd | ? | 1945 | 1945. 6. 2 | PBa | 1945. 7.18 sunk (air attack, at Yokosuka) 1945? disc |
| PBa-38 | FY1944 | Miho SB | 1944.11.28 | - | - | BU incomplete | |
| PBa-54 | FY1944 | Koyanagi SB/Yokosuka NYd | ? | 1945 | 1945. 8. 5 | PBa | 1945? lost 1945? disc |
| PBa-55 | FY1944 | Koyanaggi SB | 1945. 3.29 | - | - | unknown later | |
| PBa-64 | FY1944 | Saga SB/Maizuru NYd | ? | 1945 | - | 1947 fishery vessel | |
| PBa-65 | FY1944 | Saga SB | ? | 1945. 6. 8 | - | 1947 fishery vessel | |
| PBa-66 | FY1944 | Saga SB | 1944.12.10 | - | - | unknown later | |
| PBa-84 | FY1944 | Yonago SB/Maizuru NYd | ? | 1945 | 1945. 6. 7 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-19) 1951.12. 1 renamed (Tsurushima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1962. 3.31 miscellaneous (YAM-24) 1963. 3.31 disc |
| PBa-85 | FY1944 | Yonago SB | 1944. 9.25 | - | - | 1947 fishery vessel | |
| PBa-86 | FY1944 | Yonago SB | 1945. 2.12 | - | - | unknown later | |
| PBa-90 | FY1944 | Ichikawa SB/Yokosuka NYd | ? | 1945 | 1945. 4.11 | PBa | 1945. 8-9? sunk (mined, at Sakata) 1945? disc |
| PBa-91 | FY1944 | Ichikawa SB/Yokosuka NYd | ? | 1945 | - | unknown later | |
| PBa-92 | FY1944 | Ichikawa SB | ? | 1945. 5.17 | - | unknown later | |
| PBa-93 | FY1944 | Ichikawa SB | 1944.11. 5 | - | - | unknown later | |
| PBa-110 | FY1944 | Nishii SB/Yokosuka NYd | ? | 1945 | - | 1945. 7.18 sunk incomplete (air attack, at Yokosuka) | |
| PBa-111 | FY1944 | Nishii SB/Yokosuka NYd | ? | 1945 | - | unknown later | |
| PBa-122 | FY1944 | Goriki SB/Yokosuka NYd | ? | 1945 | - | 1945. 7.18 sunk incomplete (air attack, at Yokosuka) | |
| PBa-123 | FY1944 | Goriki SB/Yokosuka NYd | ? | 1945 | - | unknown later | |
| PBa-134 | FY1944 | Shikoku dock/Kure NYd | ? | 1945 | 1945. 2.26 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-20) 1951.12. 1 renamed (Otoshima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1961. 3.31 miscellaneous (YAM-18) 1963. 3.31 disc |
| PBa-135 | FY1944 | Shikoku dock/Kure NYd | ? | 1945 | 1945. 5.23 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-21) 1951.12. 1 renamed (Matsushima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1962. 3.31 miscellaneous (YAS-32) 1964. 3.31 disc |
| PBa-136 | FY1944 | Shikoku dock/Kure NYd | ? | 1945 | 1945. 6. 5 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-22) 1951.12. 1 renamed (Himeshima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1961. 3.31 miscellaneous (YAM-19) 1963. 3.31 disc |
| PBa-137 | FY1944 | Shikoku dock/Kure NYd | ? | 1945 | 1945. 7.15 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1946. 4.18 wrecked (heavy weather, at Shimonoseki) |
| PBa-138 | FY1944 | Shikoku dock/Kure NYd | ? | 1945 | 1945. 8.11 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-23) 1951.12. 1 renamed (Awashima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1961. 3.31 miscellaneous (YAM-20) 1963. 3.31 disc |
| PBa-139 | FY1944 | Shikoku dock/Kure NYd | ? | 1945 | - | 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-24) 1951.12. 1 renamed (Kurushima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1962. 3.31 miscellaneous (YAM-25) 1964. 3.31 disc | |
| PBa-140 | FY1944 | Shikoku dock | ? | 1945. 8. 6 | - | unknown later | |
| PBa-152 | FY1944 | Fukushima SB/Kure NYd | ? | 1945 | 1945. 5.23 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-25) 1951.12. 1 renamed (Kamoshima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1961. 3.31 miscellaneous (YAM-21) 1967. 3.31 disc |
| PBa-153 | FY1944 | Fukushima SB/Kure NYd | ? | 1945 | 1945. 7.23 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-26) 1951.12. 1 renamed (Takashima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1962. 3.31 miscellaneous (YAM-33) 1967. 3.31 disc |
| PBa-154 | FY1944 | Fukushima SB/Kure NYd | ? | 1945 | - | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-27) 1949. 5.23 lost (mined, Kanmon Strait) | |
| PBa-155 | FY1944 | Fukushima SB | ? | 1945. 7.15 | - | unknown later | |
| PBa-156 | FY1944 | Fukushima SB | 1945. 3. 7 | - | - | unknown later | |
| PBa-163 | FY1944 | Hayashikane HI/Sasebo NYd | ? | 1945 | 1945. 2.10 | PBa | 1945. 8.22 sunk (mined, Nanao bay) 1945? disc later refloated, fishery vessel |
| PBa-164 | FY1944 | Hayashikane HI/Sasebo NYd | ? | 1945 | 1945. 3. 2 | PBa | 1945. 5.30 lost (wrecked, at Tanegashima) 1945? disc |
| PBa-165 | FY1944 | Hayashikane HI/Sasebo NYd | ? | 1945 | 1945. 5.15 | PBa | 1945? lost 1945? disc |
| PBa-166 | FY1944 | Hayashikane HI/Sasebo NYd | ? | 1945 | 1945. 7.23 | PBa | 1945. 8.12 sunk (air attack, Urasaki) 1945? disc |
| PBa-173 | FY1944 | Tokushima SB/Kure NYd | ? | 1945 | 1945. 3.26 | PBa | 1945. 3.29 sunk (mined, Port Wakamatsu) 1945. 7. 1 disc |
| PBa-174 | FY1944 | Tokushima SB/Kure NYd | ? | 1945 | 1945. 5.10 | PBa | 1945? disc |
| PBa-175 | FY1944 | Tokushima SB/Kure NYd | ? | 1945 | 1945. 6. 6 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-28) 1950.10.30 lost (wrecked, near Suzaki) |
| PBa-176 | FY1944 | Tokushima SB/Kure NYd | ? | 1945 | - | 1946. 4.18 lost (heavy weather, at Shimonoseki) 1946. 8.20 disc | |
| PBa-177 | FY1944 | Tokushima SB | ? | 1945. 5.26 | - | unknown later | |
| PBa-178 | FY1944 | Tokushima SB | 1945. 5.28 | - | - | unknown later | |
| PBa-179 | FY1944 | Jinen SB/Sasebo NYd | ? | 1945 | 1945. 5.20 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-29) 1951.12. 1 renamed (Oshima) 1952. 8. 1 JMSADF 1954. 7. 1 JMSDF 1962. 3.31 disc |
| PBa-180 | FY1944 | Jinen SB | ? | 1945. 7.11 | - | unknown later | |
| PBa-181 | FY1944 | Jinen SB | 1945. 1. 5 | - | - | unknown later | |
| PBa-191 | FY1944 | Fukuoka SB/Sasebo NYd | ? | 1945 | 1945. 3.27 | PBa | 1945.11.30 disc 1945.12. 1 minesweeper 1948. 5. 1 JMSA (minesweeper MS-30) 1950.10.27 sunk (mined, off Kunsan) |
| PBa-192 | FY1944 | Fukuoka SB/Sasebo NYd | ? | 1945 | 1945. 7.27 | PBa | 1945? disc |
| PBa-193 | FY1944 | Fukuoka SB | 1945. 2. 7 | - | - | 1945. 9.18 lost incomplete (heavy weather) |