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 SVITZER AMSTEL - show graphs
Callsign: 9HA4058
MMSI number: 249005000
IMO number: 771133
Navigational status: Under way (engine) (0)
Vessel class: Tug (52)
Destination: A DAM PORT TOWAGE (ETA Aug04 01:40)
Location: 52°25.26' N 4°48.75' E - locator JO22JK71MB - show map
7.0 km West bearing 261° from Landsmeer, Gemeente Landsmeer, North Holland, Netherlands [?]
7.4 km Northwest bearing 315° from Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
59.9 km North bearing 22° from Rotterdam, Gemeente Rotterdam, South Holland, Netherlands
Last position: 2026-01-22 23:52:46 UTC (12d 6h17m ago)
2026-01-23 00:52:46 CET local time at Landsmeer, Netherlands [?]
Course: 278° – heading 272°
Speed: 19 km/h
Dimensions: length 24 m width 10 m draught 4.5 m
Last path: 9HA4058>ais via pa2dx
Positions stored: 14216
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