The current position of KOURYOU MARU NO.21 is at East Asia (coordinates 41.71577 N / 141.23973 E) reported 2 days ago by AIS. The vessel is sailing at a speed of 11.2 knots.

The vessel KOURYOU MARU NO.21 ( MMSI 431006594) is a Fishing vessel and currently sailing under the flag of Japan.

Position & Voyage Data

Destination not available
ETA: -
Predicted ETA-
Distance / Time-
Course / Speed 
Current draught-
Navigation Status -
Position received 2 days ago
IMO / MMSI - / 431006594
Length / Beam18 / 4 m

Map position & Weather

41° 42.946′
141° 14.384′

Port Calls


KOURYOU MARU NO.21 current position and history of port calls are received by AIS. Technical specifications, tonnages and management details are derived from VesselFinder database. The data is for informational purposes only and VesselFinder is not responsible for the accuracy and reliability of KOURYOU MARU NO.21 data.