Stranding News (last update date: 19, February, 2026)
- 25, May , 2025
- Finless porpoise(s) stranded Hekinan-shi Aichi-ken
- 24, May , 2025
- Sperm whale(s) stranded Shiranuka-gun, Shiranuka-cho Hokkaido
- 23, May , 2025
- Finless porpoise(s) stranded Kamiamakusa-shi Kumamoto-ken
- 19, May , 2025
- Unidentified Delphinid(s) stranded Kashiwazaki-shi Niigata-ken
- 17, May , 2025
- Sperm whale(s) stranded Shiranuka-gun, Shiranuka-cho Hokkaido
- 14, May , 2025
- Finless porpoise(s) stranded Hamamatsu-shi Shizuoka-ken
- 11, May , 2025
- Pacific white-sided dolphin(s) stranded Hokuto-shi Hokkaido
- Striped dolphin(s) stranded Toyohashi-shi Aichi-ken
- 10, May , 2025
- Finless porpoise(s) stranded Higashisonogi-gun, Higashisonogi-cho Nagasaki-ken
- 04, May , 2025
- Finless porpoise(s) stranded Shizuoka-shi Shizuoka-ken
- Finless porpoise(s) stranded Higashisonogi-gun, Kawatana-cho Nagasaki-ken
- 28, April, 2025
- Harbour porpoise(s) stranded Tomamae-gun, Tomamae-cho Hokkaido
- 27, April, 2025
- Finless porpoise(s) drift Nishisonogi-gun, Nagayo-cho Nagasaki-ken
- 26, April, 2025
- Finless porpoise(s) stranded Toyohashi-shi Aichi-ken
- Finless porpoise(s) stranded Nishisonogi-gun, Nagayo-cho Nagasaki-ken
- 24, April, 2025
- Finless porpoise(s) stranded Hamamatsu-shi Shizuoka-ken
- 23, April, 2025
- Striped dolphin(s) stranded Miyazaki-shi Miyazaki-ken
- 22, April, 2025
- Cuvier's beaked whale(s) stranded Shizuoka-shi Shizuoka-ken
- 21, April, 2025
- Striped dolphin(s) stranded Numazu-shi Shizuoka-ken
- 20, April, 2025
- Striped dolphin(s) stranded Kakegawa-shi Shizuoka-ken
