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Japan flag

KOKUHO MARU — Tanker - Hazard C (Minor) · IMO 9517941

JP
World map showing the last known position of KOKUHO MARU at 35° 39.834' N, 139° 59.203' E
NSEW
Current PositionLast report

KOKUHO MARU was last reported in the Sea of Japan, at 35.6639° N, 139.9867° 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
KOKUHO MARU

KOKUHO MARU

Identity

Tanker - Hazard C (Minor)
Type
Japan flagJP
Flag
9517941
IMO Number
431000628
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
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Dive into the fleet, port, and flag state that KOKUHO 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 Tanker - Hazard C (Minor)s
See the global fleet of tanker - hazard c (minor)s tracked on MarineRadar with live AIS data.

About KOKUHO MARU

Identity · Ownership · Class · Route

KOKUHO MARU — Tanker - Hazard C (Minor)

KOKUHO MARU is a tanker - hazard c (minor) registered under the Japan flag.

KOKUHO MARU route and voyage history

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

Frequently Asked Questions

Where is KOKUHO MARU right now?+
KOKUHO MARU was last reported in the Sea of Japan, 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 KOKUHO MARU?+
KOKUHO MARU broadcasts MMSI 431000628 and is registered as IMO 9517941. 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 KOKUHO MARU?+
KOKUHO MARU is classified as a tanker - hazard c (minor) 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 - hazard c (minor) fleet at /vessel-type/tanker and full JP flag list at /flag/jp.
How can I see the live position of KOKUHO MARU?+
MarineRadar shows the latest AIS broadcast from KOKUHO MARU 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 KOKUHO MARU'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 KOKUHO MARU?+
As a tanker - hazard c (minor), KOKUHO MARU sits in the same design class as the other tanker - hazard c (minor)s listed in the Similar Vessels section of the vessel page, or in the full tanker - hazard c (minor) directory at /vessel-type/tanker.

KOKUHO MARU — Key Facts

MMSI
431000628
IMO number
9517941
Vessel type
Tanker - Hazard C (Minor)
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
35.6639°, 139.9867°