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 EW9135 - show graphs
Location: 37°58.02' N 121°43.47' W - locator CM97DX32BB - show map
2.2 miles South bearing 197° from Oakley, Contra Costa County, California, United States [?]
5.1 miles Southeast bearing 121° from Antioch, Contra Costa County, California, United States
40.1 miles East bearing 70° from San Francisco, San Francisco County, California, United States
44.3 miles North bearing 12° from San Jose, Santa Clara County, California, United States
Last position: 2025-02-07 23:08:31 EST (3m26s ago)
2025-02-07 20:08:31 PST local time at Oakley, United States [?]
Last WX report: 2025-02-07 23:03:08 EST (8m49s ago) – show weather charts
49 °F 41% 1031.3 mbar 0.0 MPH Southwest
Device: Unknown: Unknown
Last path: EW9135>APRS via TCPXX*,qAX,CWOP-6
Positions stored: 1
Packet rate: 304 seconds between packets on average during 14903 seconds.
Stations near current position of EW9135 - show more
callsign distance last heard - EST      callsign distance last heard - EST
DW9278345.1 yards 76°2025-02-07 23:10:03 N6ML1.1 miles 102°2025-01-18 05:30:16
WB6DTB B1.7 miles 337°2025-02-07 23:05:06 WB6DTB-B1.7 miles 337°2025-02-07 23:05:16
K6CQU-131.7 miles 49°2025-02-07 23:10:18 KO6ECK-42.4 miles 146°2025-01-29 16:31:48
K6MRP-102.7 miles 272°2025-02-07 23:03:16 GW23343.4 miles 97°2025-02-07 23:11:27
DW35884.7 miles 179°2025-02-07 22:47:09 KB6LFM-95.8 miles 70°2025-02-05 16:42:14
KM6SJO-75.8 miles 276°2025-02-02 15:31:39 W6MEW7.7 miles 288°2025-02-01 02:16:38
KA6QLP7.9 miles 132°2025-02-07 14:09:00 K6BIV8.3 miles 298°2025-02-07 23:10:04
KN6SGE-99.6 miles 287°2025-01-23 21:17:21 K6BIV-D9.7 miles 299°2025-02-07 22:55:00
K6BIV-Y9.7 miles 299°2025-02-07 22:55:10 N6SPP9.9 miles 285°2025-02-07 23:11:03
FW630510.1 miles 288°2025-02-07 23:10:32 W6CX-310.8 miles 242°2025-02-07 23:03:37
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