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Japan flag

KOUUNMARU NO.103 · MMSI 431012835

JP
World map showing the last known position of KOUUNMARU NO.103 at 35° 26.855' N, 139° 57.359' E
NSEW
Current PositionLast report

KOUUNMARU NO.103 was last reported in the Sea of Japan, at 35.4476° N, 139.9560° 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
N/A
KOUUNMARU NO.103

KOUUNMARU NO.103

Identity

N/A
Type
Japan flagJP
Flag
N/A
IMO Number
431012835
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 NO.103 — straight from your phone.

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Dive into the fleet, port, and flag state that KOUUNMARU NO.103 is part of.

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

About KOUUNMARU NO.103

Identity · Ownership · Class · Route

KOUUNMARU NO.103 — Vessel

KOUUNMARU NO.103 is a maritime vessel registered under the Japan flag.

KOUUNMARU NO.103 route and voyage history

The most recent AIS broadcast from KOUUNMARU NO.103 is shown on the live map above. The live route and current course of KOUUNMARU NO.103 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 NO.103 can be seen in the Similar Vessels section above.

  • MMSI: 431012835
  • Flag state: Japan

Frequently Asked Questions

Where is KOUUNMARU NO.103 right now?+
KOUUNMARU NO.103 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 KOUUNMARU NO.103?+
KOUUNMARU NO.103 broadcasts MMSI 431012835. 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 NO.103?+
KOUUNMARU NO.103 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 NO.103?+
MarineRadar shows the latest AIS broadcast from KOUUNMARU NO.103 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 NO.103'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 NO.103?+
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 NO.103 — Key Facts

MMSI
431012835
Vessel type
Unknown
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
35.4476°, 139.9560°