Question 1

Where is CHISHIO MARU right now?

Accepted Answer

CHISHIO MARU has not broadcast an AIS position for 11 days. The most recent broadcast placed it in the Sea of Japan, on 29 Aug 2026, 06:11 UTC. It was sailing from TATEYAMA to TATEYAMA. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

Question 2

What are the identifiers for CHISHIO MARU?

Accepted Answer

CHISHIO MARU broadcasts MMSI 432558000 and is registered as IMO 9379882, with call sign 7JBM. 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.

Question 3

What type of ship is CHISHIO MARU?

Accepted Answer

CHISHIO MARU 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.

Question 4

How can I see the live position of CHISHIO MARU?

Accepted Answer

MarineRadar shows the latest AIS broadcast from CHISHIO 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.

Question 5

How often is CHISHIO MARU's position updated?

Accepted Answer

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.

Question 6

What class is CHISHIO MARU?

Accepted Answer

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.

CHISHIO MARU — Other · IMO 9379882

Voyage Tracker

Identity

Specifications

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About CHISHIO MARU

CHISHIO MARU — Vessel

CHISHIO MARU route and voyage history

Vessel class and identifiers

Frequently Asked Questions

CHISHIO MARU — Key Facts