SAN JUAN B — Fishing · IMO 8903698

SAN JUAN B has not broadcast an AIS position for 57 days. The most recent broadcast placed it in the South Atlantic Ocean, on 11 Sep 2026, 17:22 UTC. It was sailing from MADRYN to MAR DEL PLATA. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

SAN JUAN B broadcasts MMSI 701000542 and is registered as IMO 8903698, with call sign LW 8527. 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.

SAN JUAN B is classified as a fishing vessel registered under the AR flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full AR flag list at /flag/ar.

MarineRadar shows the latest AIS broadcast from SAN JUAN B 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 fishing, SAN JUAN B sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing. SAN JUAN B has a gross tonnage of 518 GT.