SOUND SURVEYOR — Dredger · MMSI 235056304

SOUND SURVEYOR is currently in the English Channel, within the English Channel / North Sea corridor. It is sailing from PLYMOUTH to PLYMOUTH with an ETA of 20 Oct 2026, 15:44 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

SOUND SURVEYOR broadcasts MMSI 235056304. 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.

SOUND SURVEYOR is classified as a dredger vessel registered under the GB flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dredger fleet at /vessel-type/military-special and full GB flag list at /flag/gb.

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