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 338406957 - show graphs
Callsign: 338406957
MMSI number: 338406957
Location: 37°49.02' N 122°28.55' W - locator CM87ST26VC - show map
2.9 miles South bearing 170° from Sausalito, Marin County, California, United States [?]
4.2 miles Northwest bearing 313° from San Francisco, San Francisco County, California, United States
45.8 miles Northwest bearing 316° from San Jose, Santa Clara County, California, United States
Last position: 2024-10-05 17:57:57 EDT (4d 19h14m ago)
2024-10-05 14:57:57 PDT local time at Sausalito, United States [?]
Course: 87° – heading 95°
Speed: 6 MPH
Last path: 338406957>ais via SUNSET
Positions stored: 2
Stations near current position of 338406957 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
JOHN B87.5 yards 234°2024-10-06 00:43:42 ADAVIDA 120.1 yards 318°2024-10-04 15:28:56
369990436190.3 yards 104°2024-10-09 21:42:25 FOLIE A DEUX 192.1 yards 198°2024-10-03 20:20:57
S/V MEROPE200.0 yards 267°2024-10-05 21:22:51 PELAGIC217.0 yards 286°2024-10-04 16:26:49
MOJO218.5 yards 16°2024-10-08 18:44:17 WAVELENGTH227.7 yards 306°2024-10-06 18:32:54
CAST OFF251.6 yards 6°2024-10-05 20:17:42 STELLA BLUE278.3 yards 331°2024-09-29 10:27:16
SAN MATEO CTY SHRF289.6 yards 238°2024-10-08 14:44:53 338309000293.2 yards 17°2024-10-05 19:14:56
TANIWHA294.5 yards 14°2024-10-05 23:55:59 SILVER DRAGON316.0 yards 7°2024-10-06 19:50:16
JOUJOU324.7 yards 259°2024-10-06 18:48:43 CYPRESS AND STAR II339.8 yards 250°2024-10-08 12:32:15
AUGUST MOMENT366.2 yards 310°2024-10-06 17:14:19 338237125413.4 yards 342°2024-09-27 19:17:54
LEGACY 418.8 yards 20°2024-09-28 17:15:48 MYSTIQUE423.2 yards 7°2024-10-05 17:47:45
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