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Japan flag

KYOUTOKUMARU — Other · MMSI 431013292

JPClass B
World map showing the last known position of KYOUTOKUMARU at 37° 49.300' N, 140° 58.280' E
NSEW
Current PositionNo recent signal

KYOUTOKUMARU has not broadcast an AIS position for 13 days. Its most recent report placed it in the Sea of Japan, at 37.8217° N, 140.9713° E, on 26 Aug 2026, 23:10 UTC. It was sailing from SOMA to SOMA.

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Updated 12 days ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
0.0°
/ 246°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Japan flag
SOMAJPSMA
ATD
06:27 UTCAug 26, 2026
Japan flag
SOMAJPSMA
ETA
22:40 UTCAug 26, 2026
KYOUTOKUMARU

KYOUTOKUMARU

Identity

Other
Type
Japan flagJP
Flag
N/A
IMO Number
431013292
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 KYOUTOKUMARU is part of.

Flag State
All JP-flagged vessels
Browse every ship currently registered under the JP flag, with live AIS positions.
Departure Port
Port of SOMA
Port traffic, arrivals and live vessel positions for SOMA (JPSMA).

About KYOUTOKUMARU

Identity · Ownership · Class · Route

KYOUTOKUMARU — Vessel

KYOUTOKUMARU is a maritime vessel registered under the Japan flag.

KYOUTOKUMARU route and voyage history

KYOUTOKUMARU is currently on a voyage from SOMA to SOMA with an estimated arrival on 2026-08-26T22:40:00Z. The live route and current course of KYOUTOKUMARU 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 KYOUTOKUMARU can be seen in the Similar Vessels section above.

  • MMSI: 431013292
  • Flag state: Japan

Frequently Asked Questions

Where is KYOUTOKUMARU right now?+
KYOUTOKUMARU has not broadcast an AIS position for 13 days. The most recent broadcast placed it in the Sea of Japan, on 26 Aug 2026, 23:10 UTC. It was sailing from SOMA to SOMA. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for KYOUTOKUMARU?+
KYOUTOKUMARU broadcasts MMSI 431013292. 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 KYOUTOKUMARU?+
KYOUTOKUMARU 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 KYOUTOKUMARU?+
MarineRadar shows the latest AIS broadcast from KYOUTOKUMARU 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 KYOUTOKUMARU'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 KYOUTOKUMARU?+
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.

KYOUTOKUMARU — Key Facts

MMSI
431013292
Vessel type
Unknown
Flag state
JP
Navigation status
Class B
Current speed
0.0 knots
Course over ground
0.0°
Heading
246°
Last known position
37.8217°, 140.9713°
Destination
SOMA
ETA
2026-08-26T22:40:00Z
Departure port
SOMA
Actual time of departure
2026-08-26T06:27:00Z
AIS last updated
2026-08-26T23:10:24Z