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Japan flag

KOHOMARU — Tanker · MMSI 431013662

JP
World map showing the last known position of KOHOMARU at 33° 56.984' N, 130° 55.900' E
NSEW
Current PositionLast report

KOHOMARU was last reported in the East China Sea, at 33.9497° N, 130.9317° E.

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Updated — using terrestrial data
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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
KOHOMARU

KOHOMARU

Identity

Tanker
Type
Japan flagJP
Flag
N/A
IMO Number
431013662
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
Live tracking · 50,000+ mariners

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Real-time AIS positions, voyage history, and arrival alerts for KOHOMARU — straight from your phone.

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Dive into the fleet, port, and flag state that KOHOMARU 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.

About KOHOMARU

Identity · Ownership · Class · Route

KOHOMARU — Tanker

KOHOMARU is a tanker registered under the Japan flag.

KOHOMARU route and voyage history

The most recent AIS broadcast from KOHOMARU is shown on the live map above. The live route and current course of KOHOMARU 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 KOHOMARU can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.

Frequently Asked Questions

Where is KOHOMARU right now?+
KOHOMARU was last reported in the East China Sea, within the Japan / Korea shipping lane. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for KOHOMARU?+
KOHOMARU broadcasts MMSI 431013662. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is KOHOMARU?+
KOHOMARU is classified as a tanker vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full JP flag list at /flag/jp.
How can I see the live position of KOHOMARU?+
MarineRadar shows the latest AIS broadcast from KOHOMARU above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is KOHOMARU's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is KOHOMARU?+
As a tanker, KOHOMARU sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker.

KOHOMARU — Key Facts

MMSI
431013662
Vessel type
Tanker
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
33.9497°, 130.9317°