ESVAGT CASTOR — SAR · IMO 9508756

ESVAGT CASTOR is currently under way in the North Sea, within the English Channel / North Sea corridor. It is sailing from GREAT YARMOUTH to GREAT YARMOUTH with an ETA of 6 Nov 2026, 12:00 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

ESVAGT CASTOR broadcasts MMSI 220003000 and is registered as IMO 9508756, with call sign OUKI2. 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.

ESVAGT CASTOR is classified as a sar vessel registered under the DK flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sar fleet at /vessel-type/tug-pilot-vessel and full DK flag list at /flag/dk.

MarineRadar shows the latest AIS broadcast from ESVAGT CASTOR 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.

ESVAGT CASTOR is classed by LLOYD'S SHIPPING REGISTER, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a sar, ESVAGT CASTOR sits in the same design class as the other sars listed in the Similar Vessels section of the vessel page, or in the full sar directory at /vessel-type/tug-pilot-vessel. ESVAGT CASTOR has a gross tonnage of 963 GT.