STENA POLARIS — Tanker · IMO 9390032

STENA POLARIS is currently at anchor in the Mediterranean Sea, within the Mediterranean East-West corridor. It is sailing from PIRAEUS ANCH to ROTA with an ETA of 5 Nov 2026, 19:06 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

STENA POLARIS broadcasts MMSI 367176000 and is registered as IMO 9390032, with call sign WSPU. 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.

STENA POLARIS is classified as a tanker vessel registered under the US 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 US flag list at /flag/us.

MarineRadar shows the latest AIS broadcast from STENA POLARIS 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.

STENA POLARIS is classed by DET NORSKE VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, STENA POLARIS 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. STENA POLARIS has a gross tonnage of 36,168 GT.