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Japan flag

KOUUNMARU — Other · MMSI 431013012

JP
World map showing the last known position of KOUUNMARU at 33° 57.144' N, 130° 57.789' E
NSEW
Current PositionLast report

KOUUNMARU was last reported in the East China Sea, at 33.9524° N, 130.9632° 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
KOUUNMARU

KOUUNMARU

Identity

Other
Type
Japan flagJP
Flag
N/A
IMO Number
431013012
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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Real-time AIS positions, voyage history, and arrival alerts for KOUUNMARU — straight from your phone.

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Dive into the fleet, port, and flag state that KOUUNMARU is part of.

Flag State
All JP-flagged vessels
Browse every ship currently registered under the JP flag, with live AIS positions.

About KOUUNMARU

Identity · Ownership · Class · Route

KOUUNMARU — Vessel

KOUUNMARU is a maritime vessel registered under the Japan flag.

KOUUNMARU route and voyage history

The most recent AIS broadcast from KOUUNMARU is shown on the live map above. The live route and current course of KOUUNMARU 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 KOUUNMARU can be seen in the Similar Vessels section above.

  • MMSI: 431013012
  • Flag state: Japan

Frequently Asked Questions

Where is KOUUNMARU right now?+
KOUUNMARU 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 KOUUNMARU?+
KOUUNMARU broadcasts MMSI 431013012. 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 KOUUNMARU?+
KOUUNMARU is a maritime vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full JP flag list at /flag/jp.
How can I see the live position of KOUUNMARU?+
MarineRadar shows the latest AIS broadcast from KOUUNMARU 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 KOUUNMARU'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 KOUUNMARU?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

KOUUNMARU — Key Facts

MMSI
431013012
Vessel type
Unknown
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
33.9524°, 130.9632°