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 338163019 - show graphs
Callsign: @@@@@@@
MMSI number: 338163019
Navigational status: Under way (engine) (0)
Vessel class: Law enforcement (55)
Location: 37°48.18' N 122°29.00' W - locator CM87ST12XQ - show map
3.9 miles South bearing 178° from Sausalito, Marin County, California, United States [?]
4.0 miles Northwest bearing 299° from San Francisco, San Francisco County, California, United States
4.7 miles South bearing 163° from Marin City, Marin County, California, United States
45.4 miles Northwest bearing 315° from San Jose, Santa Clara County, California, United States
Last position: 2024-10-17 18:43:23 EDT (7d 8h54m ago)
2024-10-17 15:43:23 PDT local time at Sausalito, United States [?]
Course: 218° – heading 511°
Speed: 2 MPH
Last path: @@@@@@@>ais via SUNSET
Positions stored: 306
Stations near current position of 338163019 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
ARIAS 2289.8 yards 194°2024-09-28 10:15:42 SD-2001 (UNCREWED)0.4 miles 294°2024-10-14 12:25:25
COMOCEAN0.5 miles 13°2024-10-13 19:28:39 WESTWIND 0.6 miles 12°2024-10-05 18:20:52
HOTATE MARU0.6 miles 10°2024-10-12 16:21:43 LUCKY BITE0.6 miles 19°2024-10-12 15:14:06
BLACK SWAN0.7 miles 16°2024-10-19 17:21:34 BELIEVE0.7 miles 10°2024-10-13 19:38:51
WHATS NEW DOC0.8 miles 331°2024-10-19 20:46:45 BRAVO0.8 miles 25°2024-10-19 17:43:22
FINESSA0.8 miles 13°2024-10-12 19:06:16 TOSCA0.8 miles 24°2024-10-13 17:51:42
AKIALOA0.8 miles 351°2024-10-11 18:05:45 TARDIGRADE0.9 miles 291°2024-10-12 18:35:05
FIREFLY0.9 miles 297°2024-10-05 17:55:14 SAN MATEO CTY SHRF0.9 miles 17°2024-10-08 14:44:53
CYPRESS AND STAR II0.9 miles 14°2024-10-08 12:32:15 JOUJOU1.0 miles 14°2024-10-06 18:48:43
ADAGIO1.0 miles 328°2024-10-20 14:57:15 PEGASUS1.0 miles 23°2024-10-11 14:27:49
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