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Japan flag

OSUMI — Law Enforce · IMO 9883699

JP
World map showing the last known position of OSUMI at 31° 29.132' N, 130° 31.499' E
NSEW
Current PositionLast report

OSUMI was last reported in the East China Sea, at 31.4855° N, 130.5250° 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
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ETA
N/A
OSUMI

OSUMI

Identity

Law Enforce
Type
Japan flagJP
Flag
9883699
IMO Number
431807000
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 OSUMI 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 Law Enforces
See the global fleet of law enforces tracked on MarineRadar with live AIS data.

About OSUMI

Identity · Ownership · Class · Route

OSUMI — Law Enforce

OSUMI is a law enforce registered under the Japan flag.

OSUMI route and voyage history

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

Frequently Asked Questions

Where is OSUMI right now?+
OSUMI 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 OSUMI?+
OSUMI broadcasts MMSI 431807000 and is registered as IMO 9883699. 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 OSUMI?+
OSUMI is classified as a law enforce vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full law enforce fleet at /vessel-type/military-special and full JP flag list at /flag/jp.
How can I see the live position of OSUMI?+
MarineRadar shows the latest AIS broadcast from OSUMI 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 OSUMI'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 OSUMI?+
As a law enforce, OSUMI sits in the same design class as the other law enforces listed in the Similar Vessels section of the vessel page, or in the full law enforce directory at /vessel-type/military-special.

OSUMI — Key Facts

MMSI
431807000
IMO number
9883699
Vessel type
Law Enforce
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
31.4855°, 130.5250°