About KOUSEIMARU
KOUSEIMARU is a vessel with MMSI 431010967, registered under the flag of Japan. As of the last AIS update, KOUSEIMARU is positioned at 35.9358°N, 135.9965°E in Sea of Japan. The vessel is currently under way using engine.
Last AIS signal: Sun, 17 May 2026 12:47:39 GMT
Current Weather at Vessel Position
Air temperature is 19.8°C. Wind speed is 1.2 m/s from 23°. Significant wave height is 0.4 m with a period of 9 seconds. Atmospheric pressure is 1010 hPa.