Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
AIS vessel A LEIGH - show graphs
Callsign: MPR04
MMSI number: 232056438
Navigational status: Under way (engine) (0)
Vessel class: Sailing (36)
Destination: CLASS B
Location: 42°37.49' N 9°24.18' W - locator IN52HO19PX - show map
32.6 km Southwest bearing 239° from Muros, Provincia da Coruña, Galicia, Spain [?]
33.2 km South bearing 200° from Fisterra, Provincia da Coruña, Galicia, Spain
70.8 km Northwest bearing 308° from Vigo, Provincia de Pontevedra, Galicia, Spain
116.5 km Southwest bearing 225° from A Coruña, Provincia da Coruña, Galicia, Spain
Last position: 2025-07-25 16:26:01 UTC (13h25m ago)
2025-07-25 18:26:01 CEST local time at Muros, Spain [?]
Course: 135° – heading 308°
Speed: 12 km/h
Dimensions: length 13 m width 4 m draught 0.0 m
Last path: MPR04>ais via EA1JL
Positions stored: 71
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS