ROSA — Tanker · IMO 9191785

ROSA was last reported at anchor in the South China Sea, on 6 Nov 2026, 10:52 UTC. It was sailing from HAI PHONG to HAI PHONG with an ETA of 5 Nov 2026, 01:13 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

ROSA broadcasts MMSI 574003810 and is registered as IMO 9191785, with call sign 3WWG7 . 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.

ROSA is classified as a tanker vessel registered under the VN 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 VN flag list at /flag/vn.

MarineRadar shows the latest AIS broadcast from ROSA 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.

ROSA is classed by NIPPON KAIJI KYOKAI (NKK), the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, ROSA 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. ROSA has a gross tonnage of 4,490 GT.