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OKUNI MARU — Cargo · IMO 9674490

JPUnder way using engine
World map showing the last known position of OKUNI MARU at 33° 52.739' N, 130° 45.032' E
NSEW
Current PositionLive

OKUNI MARU is currently under way in the East China Sea, at 33.8790° N, 130.7505° E, making 0.0 knots on a course of 133°. It is sailing from SAKAIMINATO to SAKAIMINATO with an ETA of 7 Sep 2026, 23:14 UTC. AIS position received 8 Sep 2026, 18:19 UTC.

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Updated 23 minutes ago using terrestrial data
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Under way using engine
Current Navigational Status
0.0 kn
Speed
133.0°
/ 113°
Course / Heading
4.5 m
Static Draught
4.5 m
Current Draught

Voyage Tracker

ATD
02:40 UTCSep 7, 2026
ETA
23:14 UTCSep 7, 2026
OKUNI MARU

OKUNI MARU

Identity

Cargo
Type
Japan flagJP
Flag
9674490
IMO Number
431004341
MMSI
JD3495
Call Sign

Specifications

75 m × 12 m
Length × Breadth
2013-01-01
Year Built
1,700 t
Deadweight
499 t
Gross Tonnage
N/A
Engine Power
YAMANAKA SHIPBUILDING & IRON WORKS - IMABARI, JAPAN
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that OKUNI 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 Cargos
See the global fleet of cargos tracked on MarineRadar with live AIS data.
Departure Port
Port of SAKAIMINATO
Port traffic, arrivals and live vessel positions for SAKAIMINATO (JPSMN).

About OKUNI MARU

Identity · Ownership · Class · Route

OKUNI MARU — Cargo

Built in 2013, with a gross tonnage of 499 GT, and a dead weight of 1,700 tonnes, OKUNI MARU is a cargo registered under the Japan flag. The vessel is owned by KOYO SENPAKU - KITAKYUSHU, JAPAN, built by YAMANAKA SHIPBUILDING & IRON WORKS - IMABARI, JAPAN.

OKUNI MARU route and voyage history

OKUNI MARU is currently on a voyage from SAKAIMINATO to SAKAIMINATO with an estimated arrival on 2026-09-07T23:14:00Z. The live route and current course of OKUNI 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 OKUNI MARU can be seen in the Similar Vessels section above or in the full cargo fleet at /vessel-type/cargo.

  • MMSI: 431004341
  • IMO: 9674490
  • Call sign: JD3495
  • Vessel type: Cargo
  • Flag state: Japan

Frequently Asked Questions

Where is OKUNI MARU right now?+
OKUNI MARU is currently under way in the East China Sea, within the Japan / Korea shipping lane. It is sailing from SAKAIMINATO to SAKAIMINATO with an ETA of 7 Sep 2026, 23:14 UTC. 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 OKUNI MARU?+
OKUNI MARU broadcasts MMSI 431004341 and is registered as IMO 9674490, with call sign JD3495. 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 OKUNI MARU?+
OKUNI MARU is classified as a cargo vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full cargo fleet at /vessel-type/cargo and full JP flag list at /flag/jp.
How can I see the live position of OKUNI MARU?+
MarineRadar shows the latest AIS broadcast from OKUNI 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 OKUNI 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 OKUNI MARU?+
As a cargo, OKUNI MARU sits in the same design class as the other cargos listed in the Similar Vessels section of the vessel page, or in the full cargo directory at /vessel-type/cargo. OKUNI MARU has a gross tonnage of 499 GT.

OKUNI MARU — Key Facts

MMSI
431004341
IMO number
9674490
Call sign
JD3495
Vessel type
Cargo
Flag state
JP
Navigation status
Under way using engine
Current speed
0.0 knots
Course over ground
133.0°
Heading
113°
Last known position
33.8790°, 130.7505°
Destination
SAKAIMINATO
ETA
2026-09-07T23:14:00Z
Departure port
SAKAIMINATO
Actual time of departure
2026-09-07T02:40:00Z
Current draught
4.5 m
Maximum static draught
4.5 m
Year built
2013-01-01
Gross tonnage
499
Dead weight
1700 t
AIS last updated
2026-09-08T18:19:00Z