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Track KOUSEN MARU live on MarineRadar
Real-time AIS positions, voyage history, and arrival alerts for KOUSEN MARU — straight from your phone.
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Similar Vessels
Nearby vessels of the same type
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Explore related maritime data
Dive into the fleet, port, and flag state that KOUSEN MARU is part of.
Flag State
All JP-flagged vessels
Browse every ship currently registered under the JP flag, with live AIS positions.
Vessel Type
Browse all Tankers
See the global fleet of tankers tracked on MarineRadar with live AIS data.
Departure Port
Port of UBE
Port traffic, arrivals and live vessel positions for UBE (JPUBJ).
Destination Port
Port of SAKAI
Arrivals, berth specifications, and live vessel traffic for SAKAI (JPSAK).
About KOUSEN MARU
Identity · Ownership · Class · Route
KOUSEN MARU — Tanker
KOUSEN MARU is a tanker registered under the Japan flag.
KOUSEN MARU route and voyage history
KOUSEN MARU is currently on a voyage from UBE to SAKAI with an estimated arrival on 2026-09-09T09:30:00Z. The live route and current course of KOUSEN MARU are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.
Vessel class and identifiers
Vessels in the same class as KOUSEN MARU can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.