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 MIHO - show graphs
Callsign: H9OF
MMSI number: 373372000
IMO number: 640358
Navigational status: Under way (engine) (0)
Vessel class: (0)
Destination: ESBIO (ETA Jul06 20:00)
Location: 23°57.92' S 46°17.80' W - locator GG66UA48JH - show map
3.8 km East bearing 98° from Santos, Santos, São Paulo, Brazil [?]
5.1 km Northwest bearing 307° from Guarujá, Guarujá, São Paulo, Brazil
57.9 km Southeast bearing 143° from São Paulo, São Paulo, Brazil
60.8 km Southeast bearing 157° from Guarulhos, São Paulo, Brazil
Last position: 2025-08-22 21:00:46 UTC (1d 3h41m ago)
2025-08-22 18:00:46 -03 local time at Santos, Brazil [?]
Course: 322° – heading 322°
Speed: 17 km/h
Dimensions: length 128 m width 20 m draught 0.0 m
Last path: H9OF>ais via PU2MUS
Positions stored: 42160
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