ALFONSO RIERA CUARTO — Fishing · IMO 8739932

ALFONSO RIERA CUARTO is currently under way in the North Atlantic Ocean. It is sailing from DAKAR to BISSAU with an ETA of 20 Sep 2026, 23:23 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

ALFONSO RIERA CUARTO broadcasts MMSI 224026860 and is registered as IMO 8739932. 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.

ALFONSO RIERA CUARTO is classified as a fishing vessel registered under the ES 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 ES flag list at /flag/es.

MarineRadar shows the latest AIS broadcast from ALFONSO RIERA CUARTO 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, ALFONSO RIERA CUARTO 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.