Stranding News (last update date: 19, February, 2026)
- 28, January, 2026
- Finless porpoise(s) stranded Amakusa-shi Kumamoto-ken
- 27, January, 2026
- Finless porpoise(s) stranded Asahi-shi Chiba-ken
- 26, January, 2026
- Finless porpoise(s) stranded Saikai-shi Nagasaki-ken
- 20, January, 2026
- Fraser's dolphin(s) stranded Amakusa-shi Kumamoto-ken
- 06, January, 2026
- Humpback whale(s) stranded Miyazaki-shi Miyazaki-ken
- 24, December, 2025
- Unidentified Delphinid(s) stranded Oga-shi Akita-ken
- 14, November, 2025
- Finless porpoise(s) stranded Fujitsu-gun, Tara-cho Saga-ken
- 21, October, 2025
- Humpback whale(s) stranded Shimoda-shi Shizuoka-ken
- 19, October, 2025
- Humpback whale(s) stranded Mombetsu-gun, Okoppe-cho Hokkaido
- 20, August, 2025
- Short-finned pilot whale(s) stranded Saru-gun, Hidaka-cho Hokkaido
- 19, August, 2025
- Sperm whale(s) stranded Tokachi-gun, Urahoro-cho Hokkaido
- 11, August, 2025
- Risso's dolphin(s) stranded Hokuto-shi Hokkaido
- 31, July, 2025
- Short-finned pilot whale(s) stranded Toyohashi-shi Aichi-ken
- Pacific white-sided dolphin(s) stranded Hidaka-gun, Shinhidaka-cho Hokkaido
- 29, July, 2025
- Sperm whale(s) mass stranding Tateyama-shi Chiba-ken
- 24, July, 2025
- Pacific white-sided dolphin(s) stranded Shiraoi-gun, Shiraoi-cho Hokkaido
- 22, July, 2025
- Pacific white-sided dolphin(s) stranded Tomakomai-shi Hokkaido
- 16, July, 2025
- Finless porpoise(s) stranded Kamiamakusa-shi Kumamoto-ken
- 11, July, 2025
- Hubbs' beaked whale(s) stranded Saru-gun, Hidaka-cho Hokkaido
- Risso's dolphin(s) stranded Kushima-shi Miyazaki-ken
