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 WW9Z-9 - show graphs
Comment: 442.700MHz T100 +500 U.S. Navy Submarine Service
Mic-E message: En route
Location: 35°43.10' N 86°25.92' W - locator EM65SR82DJ - show map
8.1 km West bearing 285° from Plainview, Rutherford County, Tennessee, United States [?]
26.2 km North bearing 6° from Shelbyville, Bedford County, Tennessee, United States
59.0 km Southeast bearing 147° from Nashville, Davidson County, Tennessee, United States
110.7 km North bearing 7° from Huntsville, Madison County, Alabama, United States
Last position: 2025-06-30 23:46:55 UTC (8h16m ago)
2025-06-30 18:46:55 CDT local time at Plainview, United States [?]
Altitude: 204 m
Course: 199°
Speed: 19 km/h
Device: Yaesu: FTM-500D (rig)
Last path: WW9Z-9>SU4S1P via WIDE1-1,WIDE2-1,qAR,K4HCK-10 (good)
Positions stored: 10016
Other SSIDs: WW9Z-Y WW9Z WW9Z-7 WW9Z-1
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