Stranding News (last update date: 20, February, 2025)
- 12, May , 2011
- Rough-toothed dolphin(s) dead stranding Chosei-gun Ichinomiya-Machi Chiba-ken
- Finless porpoise(s) dead stranding Yukuhashi-shi Fukuoka-ken
- 11, May , 2011
- Harbour porpoise(s) dead stranding Nishitsugaru-gun Ajigasawa-Machi Aomori-ken
- Harbour porpoise(s) by-caught Menashi-gun Rausu-Cho Hokkaido
- Spotted seal(s) live stranding Monbetsu-shi Hokkaido
- 09, May , 2011
- Finless porpoise(s) dead stranding Setochi-shi Okayama-ken
- Finless porpoise(s) dead stranding Tsu-shi Mie-ken
- Pygmy sperm whale(s) dead stranding Hioki-shi Kagoshima-ken
- Finless porpoise(s) by-caught Omura-shi Nagasaki-ken
- Harbour seal(s) live stranding Horoizumi-gun Erimo-Cho Hokkaido
- Minke whale(s) by-caught Higashimuro-gun Taiji-Cho Wakayama-ken
- 08, May , 2011
- Finless porpoise(s) dead stranding Toyohashi-shi Aichi-ken
- 07, May , 2011
- Pacific white-sided dolphin(s) dead stranding Minamiboso-shi Chiba-ken
- 06, May , 2011
- Finless porpoise(s) dead stranding Nishio-shi Aichi-ken
- Minke whale(s) by-caught Matsue-shi Shimane-ken
- 05, May , 2011
- Pacific white-sided dolphin(s) dead stranding Akita-shi Akita-ken
- 04, May , 2011
- Finless porpoise(s) strayed into a harbor Shimonoseki-shi Yamaguchi-ken
- Northern fur seal(s) live stranding Sado-shi Niigata-ken
- Finless porpoise(s) dead stranding Higashisonogi-gun Kawatana-Cho Nagasaki-ken
- 03, May , 2011
- Minke whale(s) by-caught Karatsu-shi Saga-ken