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 TEXAS CITY - show graphs
Callsign: WDN4881
MMSI number: 368285070
Navigational status: Under way (engine) (0)
Vessel class: Pilot (50)
Destination: BOLIVAR RDS BOYS (ETA Feb01 01:00)
Location: 29°19.20' N 94°47.12' W - locator EL29OH56ST - show map
2.4 km Northeast bearing 30° from Galveston, Galveston County, Texas, United States [?]
13.4 km Southeast bearing 122° from Texas City, Galveston County, Texas, United States
58.1 km Southeast bearing 135° from Pasadena, Harris County, Texas, United States
74.5 km Southeast bearing 131° from Houston, Harris County, Texas, United States
Last position: 2025-05-15 09:17:43 UTC (98d 12h49m ago)
2025-05-15 04:17:43 CDT local time at Galveston, United States [?]
Course: 211° – heading 303°
Speed: 0 km/h
Dimensions: length 21 m width 6 m draught 0.0 m
Last path: WDN4881>ais via N5JLR
Positions stored: 8
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