Stranding News (last update date: 19, February, 2026)
- 27, April, 2013
- Short-finned pilot whale(s) dead stranding Ogasawaramura Tokyo-to
- Stejneger's beaked whale(s) dead stranding Joetsu-shi Niigata-ken
- 26, April, 2013
- Striped dolphin(s) Minamisatsuma-shi Kagoshima-ken
- Finless porpoise(s) dead stranding Himeji-shi Hyogo-ken
- Spotted seal(s) live stranding Esashi-gun Esashi-Cho Hokkaido
- 25, April, 2013
- Unidentified baleen whale(s) by-caught Toba-shi Mie-ken
- Pygmy sperm whale(s) live stranding Tateyama-shi Chiba-ken
- Finless porpoise(s) dead stranding Nishisonogi-gun Nagayo-Cho Nagasaki-ken
- Spotted seal(s) live stranding Monbetsu-shi Hokkaido
- 23, April, 2013
- North Pacific right whale(s) drift Minamiboso-shi Chiba-ken
- Harbour porpoise(s) by-caught Hakodate-shi Hokkaido
- Ribbon seal(s) live stranding Monbetsu-shi Hokkaido
- 22, April, 2013
- Spotted seal(s) strayed into a harbor Otaru-shi Hokkaido
- 21, April, 2013
- Striped dolphin(s) live stranding Takahagi-shi Ibaraki-ken
- 20, April, 2013
- Stejneger's beaked whale(s) dead stranding Hiyama-gun Esashi-Cho Hokkaido
- 19, April, 2013
- Minke whale(s) dead stranding Kaga-shi Ishikawa-ken
- Harbour porpoise(s) by-caught Hakodate-shi Hokkaido
- 18, April, 2013
- Dall's porpoise(s) dead stranding Nishinomiya-shi Hyogo-ken
- Harbour porpoise(s) by-caught Hakodate-shi Hokkaido
- 17, April, 2013
- Pygmy sperm whale(s) dead stranding Yaeyama-gun Taketomi-Cho Okinawa-ken
