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Japan flag

ITOWAKAMARU — Cargo · MMSI 431013104

JPClass B
World map showing the last known position of ITOWAKAMARU at 34° 6.717' N, 132° 58.092' E
NSEW
Current PositionLast report

ITOWAKAMARU was last reported in the Sea of Japan, at 34.1120° N, 132.9682° E, on 8 Sep 2026, 07:10 UTC. It was sailing from UBE to KINUURA with an ETA of 4 Sep 2026, 04:13 UTC.

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Updated 10 hours ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
137.8°
/ 251°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Japan flag
UBEJPUBJ
ATD
09:34 UTCSep 3, 2026
Japan flag
KINUURAJPKNU
ETA
04:13 UTCSep 4, 2026
ITOWAKAMARU

ITOWAKAMARU

Identity

Cargo
Type
Japan flagJP
Flag
N/A
IMO Number
431013104
MMSI
JD4555
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 ITOWAKAMARU 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 UBE
Port traffic, arrivals and live vessel positions for UBE (JPUBJ).
Destination Port
Port of KINUURA
Arrivals, berth specifications, and live vessel traffic for KINUURA (JPKNU).

About ITOWAKAMARU

Identity · Ownership · Class · Route

ITOWAKAMARU — Cargo

ITOWAKAMARU is a cargo registered under the Japan flag.

ITOWAKAMARU route and voyage history

ITOWAKAMARU is currently on a voyage from UBE to KINUURA with an estimated arrival on 2026-09-04T04:13:00Z. The live route and current course of ITOWAKAMARU 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 ITOWAKAMARU can be seen in the Similar Vessels section above or in the full cargo fleet at /vessel-type/cargo.

  • MMSI: 431013104
  • Call sign: JD4555
  • Vessel type: Cargo
  • Flag state: Japan

Frequently Asked Questions

Where is ITOWAKAMARU right now?+
ITOWAKAMARU was last reported in the Sea of Japan, within the Japan / Korea shipping lane, on 8 Sep 2026, 07:10 UTC. It was sailing from UBE to KINUURA with an ETA of 4 Sep 2026, 04:13 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 ITOWAKAMARU?+
ITOWAKAMARU broadcasts MMSI 431013104, with call sign JD4555. 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 ITOWAKAMARU?+
ITOWAKAMARU 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 ITOWAKAMARU?+
MarineRadar shows the latest AIS broadcast from ITOWAKAMARU 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 ITOWAKAMARU'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 ITOWAKAMARU?+
As a cargo, ITOWAKAMARU 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.

ITOWAKAMARU — Key Facts

MMSI
431013104
Call sign
JD4555
Vessel type
Cargo
Flag state
JP
Navigation status
Class B
Current speed
0.0 knots
Course over ground
137.8°
Heading
251°
Last known position
34.1120°, 132.9682°
Destination
KINUURA
ETA
2026-09-04T04:13:00Z
Departure port
UBE
Actual time of departure
2026-09-03T09:34:00Z
AIS last updated
2026-09-08T07:10:01Z