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 object GRRSVR10A - show graphs
Source callsign: GRRSVR
Comment: SVR_STORM }d0]LKNKNLOLPLPFLFLK{100AA
Location: 42°13.20' N 86°31.20' W - locator EN62RF72OT - show map
12.4 km West bearing 270° from Lake Michigan Beach, Berrien County, Michigan, United States [?]
12.7 km Northwest bearing 335° from Benton Harbor, Berrien County, Michigan, United States
101.9 km Northeast bearing 66° from Chicago, Cook County, Illinois, United States
145.4 km Southeast bearing 128° from Milwaukee, Milwaukee County, Wisconsin, United States
Last position: 2025-03-20 01:01:10 UTC (304d 22h53m ago)
2025-03-19 21:01:10 EDT local time at Lake Michigan Beach, United States [?]
Course: 60°
Speed: 78 km/h
Last path: GRRSVR>APRS via qAO,AE5PL-WX
Positions stored: 1
Others sourced by GRRSVR: GRRSVR20A GRRSVR30A GRRSVR40A GRRSVR50A GRRSVR60A GRRSVR70A GRRSVR80A GRRSVR90A GRRSVRA0A GRRSVRa1A GRRSVRB0A GRRSVRb1A GRRSVRC0A GRRSVRc1A GRRSVRD0A GRRSVRd1A GRRSVRE0A GRRSVRe1A GRRSVRF0A GRRSVRf1A GRRSVRG0A GRRSVRg1A GRRSVRH0A GRRSVRh1A GRRSVRI0A GRRSVRi1A GRRSVRJ0A GRRSVRj1A GRRSVRK0A GRRSVRk1A GRRSVRL0A GRRSVRl1A GRRSVRM0A GRRSVRm1A GRRSVRN0A GRRSVRn1A GRRSVRO0A GRRSVRo1A GRRSVRP0A GRRSVRp1A GRRSVRQ0A GRRSVRq1A GRRSVRR0A GRRSVRr1A GRRSVRS0A GRRSVRs1A GRRSVRT0A GRRSVRt1A GRRSVRU0A GRRSVRu1A GRRSVRV0A GRRSVRv1A GRRSVRw1A GRRSVRX1A GRRSVRY1A GRRSVRZ1A
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