OVERSEAS BOSTON — Tanker · IMO 9353565

OVERSEAS BOSTON is currently at anchor in the North Pacific Ocean, within the US West Coast shipping lane. It is sailing from CHERRY POINT to PORT ANGELES with an ETA of 8 Nov 2026, 04:17 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

OVERSEAS BOSTON broadcasts MMSI 338221000 and is registered as IMO 9353565, with call sign WJBU. 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.

OVERSEAS BOSTON 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 OVERSEAS BOSTON 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.

OVERSEAS BOSTON is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, OVERSEAS BOSTON 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. OVERSEAS BOSTON has a gross tonnage of 29,242 GT.