Stranding News (last update date: 20, February, 2025)
- 02, September, 1998
- Minke whale(s) dead stranding Shari-gun Shari-Cho Hokkaido
- 30, August, 1998
- Minke whale(s) strayed into a cove Otaru-shi Hokkaido
- 20, August, 1998
- Bryde’s whale(s) dead stranding Yamaguchi-ken
- 16, August, 1998
- Pacific white-sided dolphin(s) dead stranding Kamakura-shi Kanagawa-ken
- 11, August, 1998
- Finless porpoise(s) dead stranding Shimonoseki-shi Yamaguchi-ken
- 10, August, 1998
- Stejneger's beaked whale(s) Nemuro-shi Hokkaido
- 06, August, 1998
- Dwarf sperm whale(s) strayed into a river Fukuoka-shi Fukuoka-ken
- 02, August, 1998
- Finless porpoise(s) dead stranding Toba-shi Mie-ken
- 30, July, 1998
- Finless porpoise(s) dead stranding Chita-gun Mihama-Cho Aichi-ken
- 27, July, 1998
- Pacific white-sided dolphin(s) drift Muroran-shi Hokkaido
- 26, July, 1998
- Finless porpoise(s) dead stranding Himeji-shi Hyogo-ken
- 22, July, 1998
- Minke whale(s) live stranding Ehime-ken
- 21, July, 1998
- Finless porpoise(s) dead stranding Taki-gun Meiwa-Cho Mie-ken
- 18, July, 1998
- Pygmy sperm whale(s) stranded Sosa-gun Nosaka-machi Chiba-ken
- 09, July, 1998
- Sperm whale(s) Chiba-ken
- Sperm whale(s) dead stranding Nagasaki-ken
- 04, July, 1998
- Harbour porpoise(s) dead stranding Shari-gun Shari-Cho Hokkaido
- 03, July, 1998
- Finless porpoise(s) dead stranding Chita-gun Mihama-Cho Aichi-ken
- Finless porpoise(s) dead stranding Tokoname-shi Aichi-ken
- 01, July, 1998
- Pacific white-sided dolphin(s) drift Muroran-shi Hokkaido