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*
APRS weather station CQ0XUL-11 - show graphs
Last status: 13.3V Meteo Ulme - Amsat-Po - 144.900 Mhz
Location: 39°18.51' N 8°28.09' W - locator IM59SH34TA - show map
11.3 km Northeast bearing 60° from Alpiarça, Alpiarça, Santarém, Portugal [?]
16.9 km Northeast bearing 49° from Almeirim, Almeirim, Santarém, Portugal
87.3 km Northeast bearing 41° from Lisbon, Lisbon, Lisbon, Portugal
90.2 km Northeast bearing 47° from Amadora, Amadora, Lisbon, Portugal
Last position: 2026-01-28 04:11:25 UTC (9d 19h40m ago)
2026-01-28 04:11:25 WET local time at Alpiarça, Portugal [?]
Last WX report: 2026-01-28 04:02:58 UTC (9d 19h48m ago) – show weather charts
8.9 °C 100% 983.2 mbar 0.0 m/s South
Device: Argent Data Systems: OpenTracker (tracker)
Last path: CQ0XUL-11>APOTW1 via CQ0XBF-3*,WIDE3-2,qAR,CT2IRK-11 (good)
Positions stored: 2
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