Stranding News (last update date: 19, February, 2026)
- 10, February, 1984
- Northern fur seal(s) live stranding Aichi-ken
- 17, January, 1984
- Minke whale(s) by-caught Higashimuro-gun Nachikatsuura-Cho Wakayama-ken
- 15, January, 1984
- Pacific white-sided dolphin(s) by-caught Chiba-ken
- 11, January, 1984
- Bottlenose dolphin(s) strayed into a river Kumamoto-ken
- 10, January, 1984
- Walrus(s) by-caught Owase-shi Mie-ken
- 09, January, 1984
- Sperm whale(s) Kamo-gun Minamiizu-Cho Shizuoka-ken
- 07, January, 1984
- Short-finned pilot whale(s) dead stranding Niigata-ken
- 29, December, 1983
- Finless porpoise(s) dead stranding Hidaka-gun Inami-Cho Wakayama-ken
- 24, December, 1983
- Northern fur seal(s) live stranding Chosei-gun Ichinomiya-Machi Chiba-ken
- 10, December, 1983
- Minke whale(s) by-caught Chiba-ken
- 06, December, 1983
- Finless porpoise(s) by-caught Shozu-gun Shodoshima-Cho Kagawa-ken
- 28, November, 1983
- Finless porpoise(s) by-caught Kagawa-ken
- 24, November, 1983
- Ribbon seal(s) dead stranding Nakagawa-gun Toyokoro-Cho Hokkaido
- 20, November, 1983
- Minke whale(s) by-caught Chiba-ken
- 14, November, 1983
- Finless porpoise(s) by-caught Hitachi-shi Ibaraki-ken
- 03, November, 1983
- Striped dolphin(s) Chiba-ken
- 11, October, 1983
- Risso's dolphin(s) live stranding Aichi-ken
- 26, September, 1983
- Cuvier's beaked whale(s) live stranding Chiba-ken
- 17, September, 1983
- Hubbs' beaked whale(s) live stranding Numazu-shi Shizuoka-ken
- 06, August, 1983
- Risso's dolphin(s) strayed into a harbor Yokohama-shi Kanagawa-ken
