Stranding News (last update date: 20, February, 2025)
- 06, May , 2021
- Tursiops sp.(s) swimming Joetsu-shi Niigata-ken
- Dall's porpoise(s) stranded Nikappu-gun Nikappu-cho Hokkaido
- Finless porpoise(s) stranded Chita-gun Minamichita-cho Aichi-ken
- Striped dolphin(s) stranded Hamamatsu-shi Shizuoka-ken
- Finless porpoise(s) drift Toba-shi Mie-ken
- Finless porpoise(s) stranded Tsu-shi Mie-ken
- 05, May , 2021
- Pacific white-sided dolphin ?(s) strayed into a harbor Aomori-shi Aomori-ken
- 04, May , 2021
- Finless porpoise(s) stranded Tokoname-shi Aichi-ken
- Harbour porpoise(s) stranded Ishikari-shi Hokkaido
- 03, May , 2021
- Bottlenose dolphin(s) swimming Sakaiminato-shi Shimane-ken
- Risso's dolphin(s) stranded So-gun Osaki-cho Kagoshima-ken
- 02, May , 2021
- Finless porpoise(s) stranded Chita-gun Mihama-cho Aichi-ken
- 01, May , 2021
- Finless porpoise(s) stranded Chita-gun Minamichita-cho Aichi-ken
- 30, April, 2021
- Risso's dolphin(s) stranded Kumage-gun Nishinoomote-shi Kagoshima-ken
- Long-beaked common dolphin(s) swimming Kamiamakusa-shi Kumamoto-ken
- Striped dolphin(s) stranded Minamiise-cho Mie-ken
- 29, April, 2021
- Striped dolphin(s) stranded Tateyama-shi Chiba-ken
- Finless porpoise(s) stranded Suzuka-shi Mie-ken
- 28, April, 2021
- Rough-toothed dolphin(s) strayed into a cove Minamiizu-cho Shizuoka-ken
- Striped dolphin(s) stranded Hitachi-shi Ibaraki-ken