NO38 KAZUMARU — Tug · MMSI 431301553

NO38 KAZUMARU was last reported in the East China Sea, on 7 Nov 2026, 16:16 UTC. It was sailing from NAKAGUSUSKU to CLASS B with an ETA of 15 Sep 2026, 07:01 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

NO38 KAZUMARU broadcasts MMSI 431301553, with call sign JI3687. 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.

NO38 KAZUMARU is classified as a tug vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full JP flag list at /flag/jp.

MarineRadar shows the latest AIS broadcast from NO38 KAZUMARU 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.

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.

As a tug, NO38 KAZUMARU sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.