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 DW9841 - show graphs
Location: 38°31.64' N 122°58.84' W - locator CM88MM26HN - show map
1.9 miles Northeast bearing 25° from Guerneville, Sonoma County, California, United States [?]
4.5 miles North bearing 20° from Monte Rio, Sonoma County, California, United States
60.2 miles Northwest bearing 330° from San Francisco, San Francisco County, California, United States
63.1 miles Northwest bearing 323° from Oakland, Alameda County, California, United States
Last position: 2024-05-10 20:00:13 EDT (4m49s ago)
2024-05-10 17:00:13 PDT local time at Guerneville, United States [?]
Last WX report: 2024-05-10 20:00:13 EDT (4m49s ago) – show weather charts
1011.3 mbar
Device: Unknown: Unknown
Last path: DW9841>APRS via TCPXX*,qAX,CWOP-4
Positions stored: 1
Packet rate: 899 seconds between packets on average during 44064 seconds.
Stations near current position of DW9841 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
145.190MJ1.4 miles 45°2024-05-10 20:02:03 KF6TYS-131.5 miles 222°2024-05-10 20:00:02
KF6TYS-72.0 miles 210°2024-05-10 19:06:02 KD7YDD2.9 miles 240°2024-05-10 19:59:38
GW27304.3 miles 203°2024-05-10 20:01:53 GW47557.4 miles 170°2024-05-10 19:55:03
GW07517.4 miles 159°2024-05-10 19:59:55 GW23667.4 miles 159°2024-05-10 20:01:43
DW46237.8 miles 146°2024-05-10 20:00:26 EW84837.9 miles 271°2024-05-10 20:00:38
KM6BPU8.5 miles 79°2024-05-10 19:55:50 k6pzb8.5 miles 135°2024-05-10 20:00:03
DW38389.1 miles 147°2024-05-10 20:00:53 N418RF9.1 miles 101°2024-05-07 15:02:56
EW96839.2 miles 137°2024-05-10 20:00:25 KE6HID-99.2 miles 22°2024-05-04 18:37:28
N314RF9.2 miles 101°2024-05-01 14:51:08 DW28499.5 miles 176°2024-05-10 20:00:38
EW90709.7 miles 135°2024-05-10 20:00:04 DW214410.1 miles 54°2024-05-10 20:00:32
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