Voyage Radar
KOUSEIMARU - Tanker
MMSI: 431008687
Vessel Specifications
KOUSEIMARU is a tanker sailing under the Japan flag, measuring 67m in length and 12m in width. The vessel is currently under way using engine at position 33.7626°N, 131.8890°E in the Inner Sea and moving at 11.8 knots with destination reported as JP IWK OFF/E.
Country/Flag
Japan
Ship TypeTanker, all ships of this type
Call SignJD4103
Navigation StatusUnder way using engine
Speed11.8 kn
Average Speed10.8 kn
Max Speed13.7 kn
Course Over Ground (COG)103°
True Heading110°
Rate of Turn-
Latitude33.762640
Longitude131.888980
Water BodyInner Sea
Last Update (UTC)
Local Time
6 Apr 2026, 10:46 UTC
1 day ago
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Timezone
Local Time
Transmitted DestinationJP IWK OFF/E
Transmitted ETA04/07/2026 00:30
Vessel Location
KOUSEIMARU
33.7626, 131.8890
Vessel Dimensions
Length
67 m
Width
12 m
Draught
3.8 m
Speed Graph
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Port Calls History
No port calls recorded for this vessel
Event History
No events recorded for this vessel