GEM TOPAZ — Tanker · IMO 9645762

GEM TOPAZ was last reported under way in the East China Sea, on 6 Nov 2026, 05:46 UTC. It was sailing from ULSAN to NEWCASTLE with an ETA of 19 Nov 2026, 13:00 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

GEM TOPAZ broadcasts MMSI 538005117 and is registered as IMO 9645762, with call sign V7BC9. 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.

GEM TOPAZ is classified as a tanker vessel registered under the MH flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full MH flag list at /flag/mh.

MarineRadar shows the latest AIS broadcast from GEM TOPAZ 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.

GEM TOPAZ is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, GEM TOPAZ sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker. GEM TOPAZ has a gross tonnage of 29,715 GT.