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 station W1RES-9 - show graphs
Comment: Monitoring 146.520, FTM150
Location: 33°32.65' N 86°45.22' W - locator EM63ON90NO - show map
4.4 km West bearing 279° from Irondale, Jefferson County, Alabama, United States [?]
4.8 km North bearing 358° from Mountain Brook, Jefferson County, Alabama, United States
5.2 km Northeast bearing 60° from Birmingham, Jefferson County, Alabama, United States
84.3 km Northeast bearing 64° from Tuscaloosa, Tuscaloosa County, Alabama, United States
Last position: 2025-08-30 04:30:15 UTC (2d 4h19m ago)
2025-08-29 23:30:15 CDT local time at Irondale, United States [?]
Altitude: 168 m
Course: 66°
Speed: 98 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: W1RES-9>APDR16 via WIDE1-1,WIDE2-1,qAR,N4XWC (good)
Positions stored: 9
Other SSIDs: W1RES-7
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