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*
AIS vessel EASTERN RESPONDER - show graphs
Callsign:
MMSI number: 338158515
Vessel class: Pleasure (37)
Location: 42°21.44' N 71°01.94' W - locator FN42LI65DS - show map
1.4 miles East bearing 93° from Boston, Suffolk County, Massachusetts, United States [?]
1.9 miles Northeast bearing 28° from South Boston, Suffolk County, Massachusetts, United States
2.4 miles South bearing 179° from Chelsea, Suffolk County, Massachusetts, United States
Last position: 2025-01-16 16:21:01 EST (3d 11h46m ago)
2025-01-16 16:21:01 EST local time at Boston, United States [?]
Course: 142° – heading 511°
Speed: 19 MPH
Last path: >ais via kx1t
Positions stored: 6628
Stations near current position of EASTERN RESPONDER - show more
callsign distance last heard - EST      callsign distance last heard - EST
THE BEATRICE179.7 yards 240°2025-01-20 04:05:23 EASTERN POINT342.3 yards 35°2025-01-13 11:37:07
ENCORE I0.3 miles 295°2025-01-14 12:40:14 SERENITY0.3 miles 339°2025-01-02 14:24:31
RETRIEVER0.4 miles 355°2025-01-05 15:03:48 SILVER CHARM0.4 miles 346°2024-12-31 15:10:19
FOGGY DEW0.4 miles 331°2025-01-06 15:40:35 PATTY ANN0.4 miles 346°2024-12-31 13:16:16
SMR MAVERICK0.4 miles 6°2025-01-06 07:06:49 ENCORE II0.4 miles 239°2025-01-18 11:31:08
AMERICAN UNITED0.4 miles 40°2025-01-20 04:05:23 KEEWAYDIN0.4 miles 7°2025-01-10 15:18:22
CHARISMA0.5 miles 9°2025-01-18 12:03:33 JADE0.5 miles 6°2025-01-03 14:41:15
EFD MARINE 10.5 miles 40°2025-01-18 15:13:35 JOCKA0.5 miles 218°2025-01-20 04:06:24
SAMUEL WHITTEMORE0.5 miles 279°2025-01-17 19:14:18 MR PETE0.5 miles 218°2025-01-19 07:44:06
MONOMOIT0.5 miles 344°2025-01-09 14:12:12 CRISPUS ATTUCKS0.5 miles 224°2025-01-17 19:13:48
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