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Japan flag

HOSEI MARU NO.3 — Tanker · IMO 9909390

JPAt anchor
World map showing the last known position of HOSEI MARU NO.3 at 35° 33.570' N, 140° 4.972' E
NSEW
Current PositionLive

HOSEI MARU NO.3 is currently at anchor in the Sea of Japan, at 35.5595° N, 140.0829° E. It is sailing from KAWASAKI to ICHIHARA with an ETA of 8 Sep 2026, 02:45 UTC. AIS position received 8 Sep 2026, 16:50 UTC.

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Updated 16 minutes ago using terrestrial data
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At anchor
Current Navigational Status
0.0 kn
Speed
334.0°
/ 194°
Course / Heading
4.2 m
Static Draught
4.5 m
Current Draught

Voyage Tracker

ATD
01:28 UTCSep 8, 2026
ETA
02:45 UTCSep 8, 2026
HOSEI MARU NO.3

HOSEI MARU NO.3

Identity

Tanker
Type
Japan flagJP
Flag
9909390
IMO Number
431016719
MMSI
JD4934
Call Sign

Specifications

67 m × 12 m
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 HOSEI MARU NO.3 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 KAWASAKI
Port traffic, arrivals and live vessel positions for KAWASAKI (JPKWS).
Destination Port
Port of ICHIHARA
Arrivals, berth specifications, and live vessel traffic for ICHIHARA (JPICH).

About HOSEI MARU NO.3

Identity · Ownership · Class · Route

HOSEI MARU NO.3 — Tanker

HOSEI MARU NO.3 is a tanker registered under the Japan flag.

HOSEI MARU NO.3 route and voyage history

HOSEI MARU NO.3 is currently on a voyage from KAWASAKI to ICHIHARA with an estimated arrival on 2026-09-08T02:45:00Z. The live route and current course of HOSEI MARU NO.3 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 HOSEI MARU NO.3 can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.

  • MMSI: 431016719
  • IMO: 9909390
  • Call sign: JD4934
  • Vessel type: Tanker
  • Flag state: Japan

Frequently Asked Questions

Where is HOSEI MARU NO.3 right now?+
HOSEI MARU NO.3 is currently at anchor in the Sea of Japan, within the Japan / Korea shipping lane. It is sailing from KAWASAKI to ICHIHARA with an ETA of 8 Sep 2026, 02:45 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 HOSEI MARU NO.3?+
HOSEI MARU NO.3 broadcasts MMSI 431016719 and is registered as IMO 9909390, with call sign JD4934. 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 HOSEI MARU NO.3?+
HOSEI MARU NO.3 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 HOSEI MARU NO.3?+
MarineRadar shows the latest AIS broadcast from HOSEI MARU NO.3 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 HOSEI MARU NO.3'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 HOSEI MARU NO.3?+
As a tanker, HOSEI MARU NO.3 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.

HOSEI MARU NO.3 — Key Facts

MMSI
431016719
IMO number
9909390
Call sign
JD4934
Vessel type
Tanker
Flag state
JP
Navigation status
At anchor
Current speed
0.0 knots
Course over ground
334.0°
Heading
194°
Last known position
35.5595°, 140.0829°
Destination
ICHIHARA
ETA
2026-09-08T02:45:00Z
Departure port
KAWASAKI
Actual time of departure
2026-09-08T01:28:00Z
Current draught
4.5 m
Maximum static draught
4.2 m
Dead weight
0 t
AIS last updated
2026-09-08T16:50:00Z