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 503145140 - show graphs
Callsign: 503145140
MMSI number: 503145140
Location: 5°29.36' N 100°18.69' E - locator OJ05DL77JK - show map
3.2 km North bearing 8° from Tanjung Tokong, Pulau Pinang, Malaysia [?]
9.1 km North bearing 343° from George Town, Pulau Pinang, Malaysia
131.9 km Northwest bearing 320° from Ipoh, Perak, Malaysia
Last position: 2026-02-03 23:22:56 UTC (4d 1h16m ago)
2026-02-04 07:22:56 +08 local time at Tanjung Tokong, Malaysia [?]
Course: 354° – heading 0°
Speed: 13 km/h
Last path: 503145140>ais via 9W2PRX
Positions stored: 7
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