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 base station VTS MARE ISLAND - show graphs
Callsign: 003669187
MMSI number: 003669187
Navigational status: Reserved (14)
Vessel class: (130)
Location: 38°04.55' N 122°15.38' W - locator CM88UB98FE - show map
2.0 miles South bearing 179° from Vallejo, Solano County, California, United States [?]
2.9 miles Northwest bearing 305° from Crockett, Contra Costa County, California, United States
22.6 miles Northeast bearing 23° from San Francisco, San Francisco County, California, United States
54.5 miles North bearing 339° from San Jose, Santa Clara County, California, United States
Last position: 2025-02-01 19:35:51 EST (22m52s ago)
2025-02-01 16:35:51 PST local time at Vallejo, United States [?]
Speed: 0 MPH
Dimensions: draught 0.0 m
Last path: 003669187>ais via SUNSET
Positions stored: 63
Stations near current position of VTS MARE ISLAND - show more
callsign distance last heard - EST      callsign distance last heard - EST
KN6BDH1.9 miles 9°2025-01-16 20:25:28 KM6LCJ-12.9 miles 58°2025-02-01 19:39:18
KM6TAU-23.1 miles 51°2025-02-01 19:45:16 CW08793.4 miles 198°2025-02-01 19:55:03
KK6DCI-24.2 miles 73°2025-02-01 19:47:40 K8YIP-95.4 miles 149°2025-01-20 17:03:05
IRLP-74055.6 miles 106°2025-02-01 19:56:55 AI6ZX-95.6 miles 99°2025-01-16 20:14:00
WO6K-56.0 miles 102°2025-01-11 14:56:18 KM6IC6.1 miles 265°2025-01-10 22:05:24
EW42516.5 miles 180°2025-02-01 19:55:50 FW84376.9 miles 200°2025-02-01 19:54:26
AI6ZX-107.2 miles 100°2025-02-01 19:03:37 DW24087.5 miles 198°2025-02-01 19:55:40
KK6JNI-D7.8 miles 191°2025-02-01 19:56:19 KK6JNI-R7.9 miles 191°2025-02-01 18:57:54
KK6JNI Z7.9 miles 191°2025-01-24 20:35:21 KK6JNI-Z7.9 miles 191°2025-01-24 20:35:21
KS4FUN-97.9 miles 122°2025-02-01 17:44:07 FW15898.1 miles 212°2025-02-01 19:53:58
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