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 338329155 - show graphs
Callsign: 338329155
MMSI number: 338329155
Location: 37°49.21' N 122°22.82' W - locator CM87TT46IU - show map
3.8 miles Northeast bearing 34° from San Francisco, San Francisco County, California, United States [?]
5.2 miles West bearing 262° from Emeryville, Alameda County, California, United States
42.5 miles Northwest bearing 321° from San Jose, Santa Clara County, California, United States
Last position: 2024-10-10 12:43:44 EDT (1d 6h39m ago)
2024-10-10 09:43:44 PDT local time at San Francisco, United States [?]
Course: 340° – heading 511°
Speed: 8 MPH
Last path: 338329155>ais via SUNSET
Positions stored: 17
Stations near current position of 338329155 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
HMCS REGINA 334244.9 yards 281°2024-10-11 15:03:17 366926740456.4 yards 302°2024-10-11 16:03:56
GOLDEN BEAR0.6 miles 264°2024-10-11 18:56:52 3681548800.8 miles 334°2024-10-11 18:48:07
3668848101.0 miles 267°2024-10-11 18:35:29 WANDERLUST IV1.0 miles 324°2024-10-11 17:49:07
FUME BLANC COMMODORE1.1 miles 235°2024-10-11 19:08:08 3677589901.1 miles 276°2024-10-11 17:56:48
4164650001.1 miles 297°2024-10-10 17:37:08 SONOMA1.1 miles 296°2024-10-11 18:52:24
3674379101.2 miles 256°2024-10-11 18:47:56 Z_THREE1.2 miles 159°2024-10-11 18:13:18
MERLOT COMMODORE1.2 miles 297°2024-10-11 19:09:39 PARTING THE WATERS1.3 miles 337°2024-10-06 20:34:27
PILOT BOAT DRAKE1.3 miles 147°2024-10-07 10:28:11 3682278101.3 miles 286°2024-10-10 19:44:08
SOLANA1.3 miles 23°2024-10-11 17:11:43 MILLENNIUM DAWN1.3 miles 37°2024-10-01 19:50:16
3681712701.3 miles 44°2024-10-11 09:27:36 KC6VXI-91.3 miles 252°2024-10-11 18:07:42
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