OFFSHORE SUPPORTER — Other · IMO 7129946

OFFSHORE SUPPORTER has not broadcast an AIS position for 34 days. The most recent broadcast placed it in the Persian Gulf, on 3 Oct 2026, 10:43 UTC. It was sailing from DAYYER to DAYYER. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

OFFSHORE SUPPORTER broadcasts MMSI 677018800 and is registered as IMO 7129946, with call sign 5IM288. 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.

OFFSHORE SUPPORTER is a maritime vessel registered under the TZ flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full TZ flag list at /flag/tz.

MarineRadar shows the latest AIS broadcast from OFFSHORE SUPPORTER 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.

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. OFFSHORE SUPPORTER has a gross tonnage of 474 GT.