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Callsign, ship name or locator: Clear       
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APRS weather station GW4975 - show graphs
Comment: AmbientCWOP.com
Location: 37°51.83' N 122°06.14' W - locator CM87WU77RH - show map
2.5 miles Northeast bearing 37° from Moraga, Contra Costa County, California, United States [?]
7.6 miles East bearing 69° from Piedmont, Alameda County, California, United States
18.4 miles East bearing 70° from San Francisco, San Francisco County, California, United States
37.9 miles North bearing 343° from San Jose, Santa Clara County, California, United States
Last position: 2025-02-01 20:27:55 EST (3m14s ago)
2025-02-01 17:27:55 PST local time at Moraga, United States [?]
Last WX report: 2025-02-01 20:27:55 EST (3m14s ago) – show weather charts
57 °F 96% 1016.4 mbar 4.9 MPH South
Device: Unknown: Unknown
Last path: GW4975>APRS via TCPXX*,qAX,AMBCWOP-1
Positions stored: 1
Packet rate: 301 seconds between packets on average during 14768 seconds.
Stations near current position of GW4975 - show more
callsign distance last heard - EST      callsign distance last heard - EST
EW64131.5 miles 326°2025-02-01 20:26:10 K9ONR2.3 miles 327°2025-02-01 20:12:39
KN6KFY-32.4 miles 226°2025-01-04 17:49:42 KN6KFY-22.4 miles 229°2025-01-11 09:50:40
FW46032.6 miles 85°2025-02-01 20:30:22 KN6KFY-12.7 miles 219°2025-01-15 23:06:17
KJ2A-52.7 miles 253°2025-01-25 19:59:20 KK6MVT-52.8 miles 208°2025-01-28 17:56:26
DW38353.0 miles 253°2025-02-01 20:28:33 K2MRS3.1 miles 284°2025-02-01 20:28:18
KM6VYB-103.2 miles 1°2025-02-01 20:28:51 EW84303.2 miles 38°2025-02-01 20:30:50
K6ZA-103.3 miles 97°2025-02-01 20:09:37 EW16284.1 miles 63°2025-02-01 20:30:25
W6MTN-94.1 miles 299°2025-01-31 11:45:38 K6AFA-94.1 miles 77°2025-01-27 17:24:48
W6/NC-3984.2 miles 196°2025-01-30 20:19:11 W6/NC-2684.2 miles 149°2025-01-28 17:52:16
KA6UPU-14.3 miles 9°2025-02-01 20:27:48 FW18634.3 miles 90°2025-02-01 20:21:01
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.
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