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 PL54 - show graphs
Callsign: PL54
MMSI number: 477564000
Navigational status: Undefined/default (15)
Vessel class: Law enforcement (55)
Location: 22°19.34' N 114°08.60' E - locator OL72BH77FJ - show map
4.4 km North bearing 340° from Hong Kong, Hong Kong [?]
10.3 km North bearing 16° from Yung Shue Wan, Hong Kong
127.2 km Southeast bearing 134° from Guangzhou, Guangdong Sheng, China
Last position: 2025-02-10 07:16:35 UTC (1d 12h31m ago)
2025-02-10 15:16:35 HKT local time at Hong Kong, Hong Kong [?]
Course: 224° – heading 131°
Speed: 0 km/h
Dimensions: draught 0.0 m
Last path: PL54>ais via vr2xvr
Positions stored: 1
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