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 SAAM ARANA - show graphs
Callsign: PU4177
MMSI number: 710003538
IMO number: 828572
Navigational status: Under way (sailing) (8)
Vessel class: (95)
Destination: SANTOS (ETA ***00 24:60)
Location: 23°56.99' S 46°18.70' W - locator GG66UB22OB - show map
2.5 km Northeast bearing 61° from Santos, Santos, São Paulo, Brazil [?]
8.3 km East bearing 80° from São Vicente, São Paulo, Brazil
55.6 km Southeast bearing 144° from São Paulo, São Paulo, Brazil
58.6 km Southeast bearing 157° from Guarulhos, São Paulo, Brazil
Last position: 2025-02-19 21:50:26 UTC (4h44m ago)
2025-02-19 18:50:26 -03 local time at Santos, Brazil [?]
Course: 286.5° – heading 511°
Speed: 0 km/h
Dimensions: length 24 m width 15 m draught 4.5 m
Last path: PU4177>ais via PU2MUS
Positions stored: 20818
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