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JYOHOU MARU — Tanker · IMO 9634866

JPUnder way using engine
World map showing the last known position of JYOHOU MARU at 34° 41.391' N, 137° 8.501' E
NSEW
Current PositionLive

JYOHOU MARU is currently under way in the Sea of Japan, at 34.6899° N, 137.1417° E, making 0.1 knots on a course of 90°. It is sailing from ANEGASAKI to MIZUSHIMA with an ETA of 9 Sep 2026, 22:00 UTC. AIS position received 8 Sep 2026, 18:17 UTC.

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Updated 27 minutes ago using terrestrial data
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Under way using engine
Current Navigational Status
0.1 kn
Speed
90.0°
/ 184°
Course / Heading
5.2 m
Static Draught
6.7 m
Current Draught

Voyage Tracker

ATD
09:27 UTCSep 6, 2026
ETA
22:00 UTCSep 9, 2026
JYOHOU MARU

JYOHOU MARU

Identity

Tanker
Type
Japan flagJP
Flag
9634866
IMO Number
431003435
MMSI
JD3329
Call Sign

Specifications

105 m × 16 m
Length × Breadth
2012-01-01
Year Built
5,735 t
Deadweight
3,547 t
Gross Tonnage
N/A
Engine Power
SASAKI SHIPBUILDING - OSAKIKAMIJIMA, JAPAN
Builder
NIPPON KAIJI KYOKAI (NKK)
Class Society
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Dive into the fleet, port, and flag state that JYOHOU 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 Tankers
See the global fleet of tankers tracked on MarineRadar with live AIS data.
Departure Port
Port of ANEGASAKI
Port traffic, arrivals and live vessel positions for ANEGASAKI (JPANE).
Destination Port
Port of MIZUSHIMA
Arrivals, berth specifications, and live vessel traffic for MIZUSHIMA (JPMIZ).

About JYOHOU MARU

Identity · Ownership · Class · Route

JYOHOU MARU — Tanker

Built in 2012, with a gross tonnage of 3,547 GT, and a dead weight of 5,735 tonnes, JYOHOU MARU is a tanker registered under the Japan flag. The vessel is owned by MATSUDA KAIUN - KOMATSUSHIMA, JAPAN, built by SASAKI SHIPBUILDING - OSAKIKAMIJIMA, JAPAN.

JYOHOU MARU route and voyage history

JYOHOU MARU is currently on a voyage from ANEGASAKI to MIZUSHIMA with an estimated arrival on 2026-09-09T22:00:00Z. The live route and current course of JYOHOU 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

JYOHOU MARU is classed by NIPPON KAIJI KYOKAI (NKK), which inspects the vessel against its safety and structural rules. Vessels in the same class as JYOHOU MARU can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.

  • MMSI: 431003435
  • IMO: 9634866
  • Call sign: JD3329
  • Vessel type: Tanker
  • Flag state: Japan

Frequently Asked Questions

Where is JYOHOU MARU right now?+
JYOHOU MARU is currently under way in the Sea of Japan, within the Japan / Korea shipping lane. It is sailing from ANEGASAKI to MIZUSHIMA with an ETA of 9 Sep 2026, 22:00 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 JYOHOU MARU?+
JYOHOU MARU broadcasts MMSI 431003435 and is registered as IMO 9634866, with call sign JD3329. 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 JYOHOU MARU?+
JYOHOU MARU is classified as a tanker vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full JP flag list at /flag/jp.
How can I see the live position of JYOHOU MARU?+
MarineRadar shows the latest AIS broadcast from JYOHOU 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 JYOHOU 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 JYOHOU MARU?+
JYOHOU MARU is classed by NIPPON KAIJI KYOKAI (NKK), the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, JYOHOU MARU sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker. JYOHOU MARU has a gross tonnage of 3,547 GT.

JYOHOU MARU — Key Facts

MMSI
431003435
IMO number
9634866
Call sign
JD3329
Vessel type
Tanker
Flag state
JP
Navigation status
Under way using engine
Current speed
0.1 knots
Course over ground
90.0°
Heading
184°
Last known position
34.6899°, 137.1417°
Destination
MIZUSHIMA
ETA
2026-09-09T22:00:00Z
Departure port
ANEGASAKI
Actual time of departure
2026-09-06T09:27:00Z
Current draught
6.7 m
Maximum static draught
5.2 m
Year built
2012-01-01
Gross tonnage
3547
Dead weight
5735 t
AIS last updated
2026-09-08T18:17:00Z