Stranding News (last update date: 20, February, 2025)
- 14, March, 2004
- Pacific white-sided dolphin(s) dead stranding Onga-gun Ashiya-Machi Fukuoka-ken
- 13, March, 2004
- Finless porpoise(s) live stranding Chita-shi Aichi-ken
- Minke whale(s) by-caught Oki-gun Ama-Cho Shimane-ken
- Sperm whale(s) dead stranding Nishimuro-gun Susami-Cho Wakayama-ken
- 12, March, 2004
- Unidentified dolphin(s) dead stranding Joetsu-shi Niigata-ken
- Unidentified Mesoplodon(s) dead stranding Matsumae-gun Matsumae-Cho Hokkaido
- 11, March, 2004
- Minke whale(s) by-caught Karatsu-shi Saga-ken
- 09, March, 2004
- Dugong(s) sighting Nago-shi Okinawa-ken
- Spotted seal(s) live stranding Kamogawa-shi Chiba-ken
- 08, March, 2004
- Minke whale(s) by-caught Ishikawa-ken
- 07, March, 2004
- Dall's porpoise(s) dead stranding Kashiwazaki-shi Niigata-ken
- Risso's dolphin(s) dead stranding Futtsu-shi Chiba-ken
- Short-finned pilot whale(s) dead stranding Nishimuro-gun Shirahama-Cho Wakayama-ken
- 06, March, 2004
- Finless porpoise(s) by-caught Omura-shi Nagasaki-ken
- 05, March, 2004
- Dwarf sperm whale(s) dead stranding Ishigaki-shi Okinawa-ken
- 04, March, 2004
- Minke whale(s) by-caught Nanao-shi Ishikawa-ken
- 02, March, 2004
- Minke whale(s) by-caught Tsushima-shi Nagasaki-ken
- Humpback whale(s) by-caught Higashimuro-gun Taiji-Cho Wakayama-ken
- 26, February, 2004
- Minke whale(s) by-caught Kesennuma-shi Miyagi-ken
- 25, February, 2004
- Common dolphin(s) sighting Ehime-ken
