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 NIGHTINGALE - show graphs
Callsign: 338546754
MMSI number: 338546754
Navigational status: Undefined/default (15)
Vessel class: Sailing (36)
Location: 37°49.28' N 122°28.89' W - locator CM87ST27FD - show map
4.2 km South bearing 176° from Sausalito, Marin County, California, United States [?]
5.8 km Southeast bearing 155° from Marin City, Marin County, California, United States
7.5 km Northwest bearing 313° from San Francisco, San Francisco County, California, United States
74.4 km Northwest bearing 316° from San Jose, Santa Clara County, California, United States
Last position: 2025-11-02 19:34:29 UTC (7d 16h3m ago)
2025-11-02 11:34:29 PST local time at Sausalito, United States [?]
Course: 72° – heading 60°
Speed: 4 km/h
Dimensions: draught 0.0 m
Last path: 338546754>ais via SUNSET
Positions stored: 229
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