What is the ship's current position? Where is the ship located? KOYO MARU current position is 35.11175 N / 139.73622 E on Dec 12, 2018 08:52 UTC. Vessel KOYO MARU (IMO: 9617820, MMSI: 431002923) is a Chemical/Oil Products Tanker built in 2011 and currently sailing under the flag of Japan. Below you can find more technical information, photos, AIS data and last 5 port calls of KOYO MARU detected by AIS.

AIS Data

AIS TypeTanker
Destination>JP ONA 4-3B
ETADec 13, 09:30
IMO / MMSI9617820 / 431002923
Length / Beam61 / 10 m
Current draught4.5 m
Course / Speed206.2° / 11.7 kn
Coordinates35.11175 N/139.73622 E
Last report Dec 12, 2018 08:52 UTC
Newer position via Satellite

Are you interested in the sailing schedule of the KOYO MARU ship?
The KOYO MARU's port of calls and sailing schedule for the past months are listed below as detected by our live AIS ship tracking system. Currently the vessel KOYO MARU is on her next destination to >JP ONA 4-3B and the estimated time of arrival (ETA) is around Dec 13, 09:30. VesselFinder also gathers and keeps detailed information about ship movement history (e.g ship track) for the past 7 days (max).
More detailed historical ship movement AIS records are available on request.

Port Calls

Last Port CallActual time of Arrival (UTC)

Map position

Master Data

IMO number9617820
Vessel NameKOYO MARU
Ship typeChemical/Oil Products Tanker
Gross Tonnage537
Summer Deadweight (t)1199
Length Overall (m)65
Beam (m)10
Draught (m)
Year of Built2011
Place of Built
Registered Owner


Vessel NameRegistered OwnerYear
KOYO MARUNissen Kisen KK2011


KOYO MARU 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 KOYO MARU data.