POLAR STAR — Law Enforce · IMO 7367471

POLAR STAR is currently moored in the North Pacific Ocean, within the US West Coast shipping lane. It is sailing from SEATTLE to SEATTLE with an ETA of 22 Oct 2026, 20:25 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

POLAR STAR broadcasts MMSI 367255000 and is registered as IMO 7367471, with call sign NBTM. 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.

POLAR STAR is classified as a law enforce vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full law enforce fleet at /vessel-type/military-special and full US flag list at /flag/us.

MarineRadar shows the latest AIS broadcast from POLAR STAR 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.

As a law enforce, POLAR STAR sits in the same design class as the other law enforces listed in the Similar Vessels section of the vessel page, or in the full law enforce directory at /vessel-type/military-special. POLAR STAR has a gross tonnage of 13,190 GT.