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 HTK LUCKY - show graphs
Callsign: 3WYO9
MMSI number: 574002870
IMO number: 281944
Navigational status: Under way (engine) (0)
Vessel class: Cargo (70)
Destination: SG PEBGC (ETA Jun05 01:00)
Location: 33°54.01' N 137°33.14' E - locator PM83SV66GA - show map
89.1 km South bearing 163° from Tahara, Aichi, Japan [?]
90.4 km South bearing 191° from Hamamatsu, Shizuoka, Japan
141.8 km Southwest bearing 213° from Shizuoka-shi, Shizuoka, Japan
Last position: 2025-09-01 22:34:15 UTC (16d 4h18m ago)
2025-09-02 07:34:15 JST local time at Tahara, Japan [?]
Course: 61° – heading 62°
Speed: 22 km/h
Dimensions: length 170 m width 28 m draught 8.8 m
Last path: 3WYO9>ais via Gamagori1240
Positions stored: 2351
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