HYDRO 3 — Dive Vessel · MMSI 207345300

HYDRO 3 was last reported in the Mediterranean Sea, within the Mediterranean East-West corridor, on 6 Nov 2026, 09:11 UTC. It was sailing from VARNA to VARNA with an ETA of 7 Oct 2026, 15:04 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

HYDRO 3 broadcasts MMSI 207345300. 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.

HYDRO 3 is classified as a dive vessel vessel registered under the BG flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dive vessel fleet at /vessel-type/military-special and full BG flag list at /flag/bg.

MarineRadar shows the latest AIS broadcast from HYDRO 3 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 dive vessel, HYDRO 3 sits in the same design class as the other dive vessels listed in the Similar Vessels section of the vessel page, or in the full dive vessel directory at /vessel-type/military-special.