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*
Web station KC1UMP-i - show graphs
Comment: aprs.fi iOS
Location: 43°12.86' N 70°55.21' W - locator FN43MF91NK - show map
3.1 miles North bearing 3° from Madbury, Strafford County, New Hampshire, United States [?]
6.4 miles East bearing 95° from Barrington, Strafford County, New Hampshire, United States
59.5 miles North bearing 7° from Boston, Suffolk County, Massachusetts, United States
61.2 miles North bearing 6° from South Boston, Suffolk County, Massachusetts, United States
Last position: 2024-05-20 14:46:06 EDT (19d 10h43m ago)
2024-05-20 14:46:06 EDT local time at Madbury, United States [?]
Altitude: 148 ft
Course: 145°
Speed: 0 MPH
Last path: >aprs.fi via aprsfi-iOS
Positions stored: 6
Stations near current position of KC1UMP-i - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
EW14953.1 miles 111°2024-06-09 01:15:19 N1HIT C3.3 miles 190°2024-06-02 19:23:43
N1HIT-C3.3 miles 190°2024-06-02 19:23:53 N1HIT B3.3 miles 190°2024-06-02 19:24:03
N1HIT-B3.3 miles 190°2024-06-02 19:24:13 DW46403.5 miles 168°2024-06-09 01:15:43
W1HMM-74.6 miles 184°2024-06-04 22:05:04 EW73434.6 miles 184°2024-06-09 01:21:19
W1ZLA4.7 miles 271°2024-05-23 22:40:05 W1ZLA-104.7 miles 272°2024-06-09 01:22:37
CW89445.4 miles 345°2024-06-09 01:25:11 GW26995.5 miles 135°2024-06-09 01:25:44
KE0EHZ-106.1 miles 276°2024-06-09 00:51:57 KE0EHZ-126.1 miles 277°2024-06-01 17:20:54
FW98656.2 miles 283°2024-06-09 01:15:40 GW42286.3 miles 176°2024-06-09 01:25:03
W1RCY-77.1 miles 145°2024-06-08 00:43:53 N1QQA-97.2 miles 145°2024-05-30 17:12:30
GW43427.9 miles 68°2024-06-09 01:27:58 W1KOI-78.2 miles 144°2024-05-24 18:51:54
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