KOUUN21
- Vessel Type: Cargo
- MMSI: 431400682
- Call sign: JK5510
KOUUN21 is a Cargo vessel sailing under the Japan flag. It has an overall length of 194 feets and a beam of 30 feets.
KOUUN21 position reported at 07/10/2026 22:15:54 UTC:
Latitude: 135.225960, Longitude 135.225960 longitude
Visited ports: Tonosho, Yokkaichi, Shimizu, Kinuura, Himeji, Higashiharima