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 SUNDIAL - show graphs
Callsign: WDC5838
MMSI number: 367047180
Navigational status: Reserved (12)
Vessel class: (57)
Destination: KALAMA
Location: 45°53.89' N 122°48.41' W - locator CN85OV35EN - show map
901.4 m North bearing 1° from Columbia City, Columbia County, Oregon, United States [?]
3.8 km North bearing 360° from Saint Helens, Columbia County, Oregon, United States
31.0 km North bearing 339° from Vancouver, Clark County, Washington, United States
42.9 km North bearing 346° from Portland, Multnomah County, Oregon, United States
Last position: 2025-09-23 03:13:53 UTC (101d 4h1m ago)
2025-09-22 20:13:53 PDT local time at Columbia City, United States [?]
Course: 166° – heading 167°
Speed: 14 km/h
Dimensions: draught 3.2 m
Last path: WDC5838>ais via VE7KA
Positions stored: 37
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