Stranding News (last update date: 20, February, 2025)
- 30, May , 1997
- Pygmy sperm whale(s) strayed into a harbor Amakusa-gun Reihoku-Machi Kumamoto-ken
- 29, May , 1997
- False killer whale(s) strayed into a river Kagoshima-ken
- 27, May , 1997
- Killer whale(s) sighting Muroran-shi Hokkaido
- 26, May , 1997
- Common dolphin(s) live stranding Hitachi-shi Ibaraki-ken
- Minke whale(s) dead stranding Kanazawa-shi Ishikawa-ken
- 20, May , 1997
- Stejneger's beaked whale(s) dead stranding Shari-gun Shari-Cho Hokkaido
- 17, May , 1997
- Finless porpoise(s) dead stranding Chita-gun Minamichita-Cho Aichi-ken
- 16, May , 1997
- Unidentified Mesoplodon(s) dead stranding Joetsu-shi Niigata-ken
- 15, May , 1997
- Spotted seal(s) strayed into a harbor Chigasaki-shi Kanagawa-ken
- 14, May , 1997
- Harbour porpoise(s) Hokkaido
- 12, May , 1997
- Finless porpoise(s) dead stranding Chita-gun Mihama-Cho Aichi-ken
- 08, May , 1997
- Finless porpoise(s) dead stranding Chita-gun Minamichita-Cho Aichi-ken
- 07, May , 1997
- Stejneger's beaked whale(s) dead stranding Niigata-ken
- 02, May , 1997
- False killer whale(s) strayed into a cove Ishigaki-shi Okinawa-ken
- Pacific white-sided dolphin(s) dead stranding Nanao-shi Ishikawa-ken
- 01, May , 1997
- Unidentified Mesoplodon(s) dead stranding Hakodate-shi Hokkaido
- 30, April, 1997
- Stejneger's beaked whale(s) dead stranding Niigata-ken
- Harbour porpoise(s) by-caught Hokkaido
- 28, April, 1997
- Harbour porpoise(s) by-caught Hokkaido
- 27, April, 1997
- Unidentified Mesoplodon(s) live stranding Matsumae-gun Fukushima-Cho Hokkaido