Japan flag

KOKUSHU MARUTanker · IMO 9737541

JP
World map showing the last known position of KOKUSHU MARU at 33° 54.054' N, 131° 10.726' E
NSEW
Current PositionLast report

KOKUSHU MARU was last reported in the Sea of Japan, at 33.9009° N, 131.1788° E.

Show in Map
Updated — using terrestrial data
Live Satellite · latest position

See where KOKUSHU MARU is now

This fix came from a shore antenna, and those stop at the coast. Use a satellite credit to track this vessel in the deep sea.

$0.99 for 1 satellite position

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
KOKUSHU MARU

KOKUSHU MARU

Identity

Tanker
Type
Japan flagJP
Flag
9737541
IMO Number
431006217
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

Track KOKUSHU MARU live on MarineRadar

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

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

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

About KOKUSHU MARU

Identity · Ownership · Class · Route

KOKUSHU MARU — Tanker

KOKUSHU MARU is a tanker registered under the Japan flag.

KOKUSHU MARU route and voyage history

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

  • MMSI: 431006217
  • IMO: 9737541
  • Vessel type: Tanker
  • Flag state: Japan

Frequently Asked Questions

Where is KOKUSHU MARU right now?+
KOKUSHU 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 KOKUSHU MARU?+
KOKUSHU MARU broadcasts MMSI 431006217 and is registered as IMO 9737541. 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 KOKUSHU MARU?+
KOKUSHU MARU 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 KOKUSHU MARU?+
MarineRadar shows the latest AIS broadcast from KOKUSHU 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 KOKUSHU 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 KOKUSHU MARU?+
As a tanker, KOKUSHU MARU 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.

KOKUSHU MARU — Key Facts

MMSI
431006217
IMO number
9737541
Vessel type
Tanker
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
33.9009°, 131.1788°