KOUHUKUMARU NO5 — Fishing · MMSI 431700474

KOUHUKUMARU NO5 was last reported under way in the Sea of Japan, within the Japan / Korea shipping lane, on 6 Nov 2026, 03:25 UTC. It was sailing from HACHINOHE to HACHINOHE with an ETA of 31 Oct 2026, 04:40 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

KOUHUKUMARU NO5 broadcasts MMSI 431700474. 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.

KOUHUKUMARU NO5 is classified as a fishing vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full JP flag list at /flag/jp.

MarineRadar shows the latest AIS broadcast from KOUHUKUMARU NO5 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 fishing, KOUHUKUMARU NO5 sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing.