GALVESTON ISLAND — Dredger · IMO 9952878

GALVESTON ISLAND is currently under way in the Gulf of Mexico. It is sailing from SABINE PASS to PORT ARTHUR ANCH with an ETA of 6 Nov 2026, 07:29 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

GALVESTON ISLAND broadcasts MMSI 366304000 and is registered as IMO 9952878, with call sign WDN4450. 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.

GALVESTON ISLAND is classified as a dredger vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dredger fleet at /vessel-type/military-special and full US flag list at /flag/us.

MarineRadar shows the latest AIS broadcast from GALVESTON ISLAND 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 dredger, GALVESTON ISLAND sits in the same design class as the other dredgers listed in the Similar Vessels section of the vessel page, or in the full dredger directory at /vessel-type/military-special.