HEROYSUND — Sailing Vessel · IMO 9666405

HEROYSUND is currently under way in the Norwegian Sea. It is sailing from ONOY to STOKKVAAGAN with an ETA of 1 Jan 2027, 00:00 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

HEROYSUND broadcasts MMSI 258691000 and is registered as IMO 9666405, with call sign LDKD. 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.

HEROYSUND is classified as a sailing vessel vessel registered under the NO flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sailing vessel fleet at /vessel-type/yacht and full NO flag list at /flag/no.

MarineRadar shows the latest AIS broadcast from HEROYSUND 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.

HEROYSUND is classed by DET NORSKE VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a sailing vessel, HEROYSUND sits in the same design class as the other sailing vessels listed in the Similar Vessels section of the vessel page, or in the full sailing vessel directory at /vessel-type/yacht. HEROYSUND has a gross tonnage of 2,357 GT.