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Japan flag

KOURYU MARU — Tanker · IMO 9774991

JP
World map showing the last known position of KOURYU MARU at 34° 39.976' N, 135° 22.477' E
NSEW
Current PositionLast report

KOURYU MARU was last reported in the Sea of Japan, at 34.6663° N, 135.3746° E.

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

Voyage Tracker

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ATD
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ETA
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KOURYU MARU

KOURYU MARU

Identity

Tanker
Type
Japan flagJP
Flag
9774991
IMO Number
431007293
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 KOURYU 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 KOURYU MARU

Identity · Ownership · Class · Route

KOURYU MARU — Tanker

KOURYU MARU is a tanker registered under the Japan flag.

KOURYU MARU route and voyage history

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

  • MMSI: 431007293
  • IMO: 9774991
  • Vessel type: Tanker
  • Flag state: Japan

Frequently Asked Questions

Where is KOURYU MARU right now?+
KOURYU 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 KOURYU MARU?+
KOURYU MARU broadcasts MMSI 431007293 and is registered as IMO 9774991. 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 KOURYU MARU?+
KOURYU 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 KOURYU MARU?+
MarineRadar shows the latest AIS broadcast from KOURYU 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 KOURYU 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 KOURYU MARU?+
As a tanker, KOURYU 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.

KOURYU MARU — Key Facts

MMSI
431007293
IMO number
9774991
Vessel type
Tanker
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
34.6663°, 135.3746°