SEAWAYS YELLOWSTONE — Tanker · IMO 9394947

SEAWAYS YELLOWSTONE has not broadcast an AIS position for 7 days. The most recent broadcast placed it in the Indian Ocean, on 30 Oct 2026, 16:38 UTC. It was sailing from PUERTO ROSALES to SINGAPORE. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

SEAWAYS YELLOWSTONE broadcasts MMSI 538003322 and is registered as IMO 9394947, with call sign V7QA4. 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.

SEAWAYS YELLOWSTONE 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 SEAWAYS YELLOWSTONE 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.

SEAWAYS YELLOWSTONE is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, SEAWAYS YELLOWSTONE 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. SEAWAYS YELLOWSTONE has a gross tonnage of 62,775 GT.