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Japan flag

AZUMA MARU — Tug · IMO 9931941

JP
World map showing the last known position of AZUMA MARU at 37° 40.318' N, 141° 1.340' E
NSEW
Current PositionLast report

AZUMA MARU was last reported in the Sea of Japan, at 37.6720° N, 141.0223° 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
AZUMA MARU

AZUMA MARU

Identity

Tug
Type
Japan flagJP
Flag
9931941
IMO Number
431018573
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 AZUMA 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 Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.

About AZUMA MARU

Identity · Ownership · Class · Route

AZUMA MARU — Tug

AZUMA MARU is a tug registered under the Japan flag.

AZUMA MARU route and voyage history

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

  • MMSI: 431018573
  • IMO: 9931941
  • Vessel type: Tug
  • Flag state: Japan

Frequently Asked Questions

Where is AZUMA MARU right now?+
AZUMA 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 AZUMA MARU?+
AZUMA MARU broadcasts MMSI 431018573 and is registered as IMO 9931941. 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 AZUMA MARU?+
AZUMA MARU is classified as a tug vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full JP flag list at /flag/jp.
How can I see the live position of AZUMA MARU?+
MarineRadar shows the latest AIS broadcast from AZUMA 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 AZUMA 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 AZUMA MARU?+
As a tug, AZUMA MARU sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

AZUMA MARU — Key Facts

MMSI
431018573
IMO number
9931941
Vessel type
Tug
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
37.6720°, 141.0223°