LES TROIS GRUNES — SAR · MMSI 227010310

LES TROIS GRUNES has not broadcast an AIS position for 10 days. The most recent broadcast placed it in the English Channel, on 28 Oct 2026, 19:00 UTC. It was sailing from CARTERET DRY DOCK to CARTERET DRY DOCK. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

LES TROIS GRUNES broadcasts MMSI 227010310. 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.

LES TROIS GRUNES is classified as a sar vessel registered under the FR 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 FR flag list at /flag/fr.

MarineRadar shows the latest AIS broadcast from LES TROIS GRUNES 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 sar, LES TROIS GRUNES 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.