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Japan flag

KOSHO MARU — Tanker · IMO 9839234

JP
World map showing the last known position of KOSHO MARU at 33° 26.562' N, 135° 55.430' E
NSEW
Current PositionLast report

KOSHO MARU was last reported in the Sea of Japan, at 33.4427° N, 135.9238° 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

N/A
ATD
N/A
N/A
ETA
N/A
KOSHO MARU

KOSHO MARU

Identity

Tanker
Type
Japan flagJP
Flag
9839234
IMO Number
431010694
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 KOSHO 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 KOSHO MARU

Identity · Ownership · Class · Route

KOSHO MARU — Tanker

KOSHO MARU is a tanker registered under the Japan flag.

KOSHO MARU route and voyage history

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

  • MMSI: 431010694
  • IMO: 9839234
  • Vessel type: Tanker
  • Flag state: Japan

Frequently Asked Questions

Where is KOSHO MARU right now?+
KOSHO 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 KOSHO MARU?+
KOSHO MARU broadcasts MMSI 431010694 and is registered as IMO 9839234. 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 KOSHO MARU?+
KOSHO 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 KOSHO MARU?+
MarineRadar shows the latest AIS broadcast from KOSHO 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 KOSHO 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 KOSHO MARU?+
As a tanker, KOSHO 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.

KOSHO MARU — Key Facts

MMSI
431010694
IMO number
9839234
Vessel type
Tanker
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
33.4427°, 135.9238°