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 SOMTRANS IX - show graphs
Callsign: OT3489
MMSI number: 205348990
IMO number: 502697
Navigational status: Under way (engine) (0)
Vessel class: Tanker (80)
Destination: EUROTANK TERMINAL AM (ETA Jul13 05:12)
Location: 51°53.14' N 4°17.40' E - locator JO21DV42TN - show map
5.3 km Northwest bearing 329° from Spijkenisse, Gemeente Spijkenisse, South Holland, Netherlands [?]
10.8 km Northwest bearing 309° from Oud-Beijerland, Gemeente Oud-Beijerland, South Holland, Netherlands
67.9 km Southwest bearing 217° from Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
115.1 km North bearing 358° from Brussels, (Bruxelles-Capitale), Brussels Capital Region, Belgium
Last position: 2025-12-25 20:20:42 UTC (28d 11h16m ago)
2025-12-25 21:20:42 CET local time at Spijkenisse, Netherlands [?]
Course: 185° – heading 511°
Speed: 2 km/h
Dimensions: length 110 m width 12 m draught 1.8 m
Last path: OT3489>ais via Southwood
Positions stored: 54318
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