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 KAGOSHIMA KOHAKU NO7 - show graphs
Callsign: JD4100
MMSI number: 431008653
IMO number: 805843
Navigational status: Under way (engine) (0)
Vessel class: Cargo (70)
Destination: >JP UKB E1 KS-6
Location: 34°42.14' N 135°15.20' E - locator PM74PQ08JM - show map
5.3 km Southwest bearing 238° from Ashiya, Hyōgo, Japan [?]
6.5 km East bearing 79° from Kōbe-shi, Hyōgo, Japan
22.8 km West bearing 272° from Ōsaka-shi, Ōsaka, Japan
Last position: 2025-12-28 12:33:15 UTC (33s ago)
2025-12-28 21:33:15 JST local time at Ashiya, Japan [?]
Course: 269.800018° – heading 353°
Speed: 0 km/h
Dimensions: length 75 m width 12 m draught 3.6 m
Last path: JD4100>ais via JP3QZN-B
Positions stored: 141466
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