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 NACC QUEBEC - show graphs
Callsign: CHAC
MMSI number: 316034372
IMO number: 546057
Navigational status: Under way (engine) (0)
Vessel class: Cargo (70)
Destination: PORT DANIEL
Location: 41°43.18' N 71°20.77' W - locator FN41HR82LR - show map
6.2 km East bearing 69° from Warwick, Kent County, Rhode Island, United States [?]
10.1 km Southeast bearing 131° from Cranston, Providence County, Rhode Island, United States
72.5 km South bearing 200° from South Boston, Suffolk County, Massachusetts, United States
74.8 km South bearing 199° from Boston, Suffolk County, Massachusetts, United States
Last position: 2025-02-07 12:44:39 UTC (4d 4h ago)
2025-02-07 07:44:39 EST local time at Warwick, United States [?]
Course: 121° – heading 123°
Speed: 24 km/h
Dimensions: length 140 m width 21 m draught 5.2 m
Last path: CHAC>ais via KC1PQA
Positions stored: 32481
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