Stranding News (last update date: 20, February, 2025)
- 03, August, 2004
- Risso's dolphin(s) live stranding Kushiro-shi Hokkaido
- 02, August, 2004
- Finless porpoise(s) dead stranding Tsu-shi Mie-ken
- Sperm whale(s) dead stranding Shizuoka-ken
- Pantropical spotted dolphin(s) live stranding Iki-shi Nagasaki-ken
- 01, August, 2004
- Finless porpoise(s) dead stranding Ehime-ken
- Pygmy sperm whale(s) by-caught Kayabe-gun Mori-Machi Hokkaido
- 30, July, 2004
- Risso's dolphin(s) live stranding Oshima-gun Tatsugo-Cho Kagoshima-ken
- Minke whale(s) Kashiwazaki-shi Niigata-ken
- Minke whale(s) dead stranding Nishitsugaru-gun Fukaura-Machi Aomori-ken
- 22, July, 2004
- Minke whale(s) by-caught Miyagi-ken
- 21, July, 2004
- Finless porpoise(s) sighting Futtsu-shi Chiba-ken
- 20, July, 2004
- Baird's beaked whale(s) by-caught Menashi-gun Rausu-Cho Hokkaido
- Unidentified Mesoplodon(s) by-caught Menashi-gun Rausu-Cho Hokkaido
- 19, July, 2004
- Finless porpoise(s) dead stranding Natori-shi Miyagi-ken
- Pacific white-sided dolphin(s) by-caught Shiraoi-gun Shiraoi-Cho Hokkaido
- 18, July, 2004
- Finless porpoise(s) dead stranding Aichi-ken
- 17, July, 2004
- Dall's porpoise(s) dead stranding Shibetsu-gun Shibetsu-Cho Hokkaido
- 14, July, 2004
- Minke whale(s) by-caught Chiba-ken
- 13, July, 2004
- Minke whale(s) by-caught Sado-shi Niigata-ken
- 12, July, 2004
- Finless porpoise(s) dead stranding Yamaguchi-ken