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 NIRAIKANAI 2 - show graphs
Callsign: JD4273
MMSI number: 431010465
IMO number: 816402
Navigational status: Under way (engine) (0)
Vessel class: Cargo (70)
Destination: JP NAH S (ETA Nov24 06:30)
Location: 33°32.40' N 134°35.27' E - locator PM73HM09MO - show map
42.2 km South bearing 188° from Anan, Tokushima, Japan [?]
51.1 km South bearing 180° from Komatsushima, Tokushima, Japan
138.4 km Southeast bearing 147° from Kurashiki, Okayama, Japan
141.4 km Southwest bearing 215° from Sakai, Ōsaka, Japan
Last position: 2025-11-22 14:20:57 UTC (2d 22h47m ago)
2025-11-22 23:20:57 JST local time at Anan, Japan [?]
Course: 223° – heading 221°
Speed: 37 km/h
Dimensions: length 181 m width 26 m draught 6.7 m
Last path: JD4273>ais via JG3HLX
Positions stored: 142942
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