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 SHIUN MARU - show graphs
Callsign: JD4927
MMSI number: 431016602
IMO number: 927029
Navigational status: Under way (engine) (0)
Vessel class: Cargo (70)
Destination: JP KWS OFF (ETA Feb13 13:00)
Location: 34°04.87' N 134°48.37' E - locator PM74JB69RL - show map
20.8 km Southeast bearing 123° from Naruto, Tokushima, Japan [?]
22.4 km Northeast bearing 66° from Komatsushima, Tokushima, Japan
76.1 km Southwest bearing 207° from Kōbe-shi, Hyōgo, Japan
93.3 km Southwest bearing 223° from Ōsaka-shi, Ōsaka, Japan
Last position: 2025-02-11 17:44:41 UTC (3h30m ago)
2025-02-12 02:44:41 JST local time at Naruto, Japan [?]
Course: 141.3° – heading 140°
Speed: 20 km/h
Dimensions: length 76 m width 13 m draught 4.7 m
Last path: JD4927>ais via JG3HLX
Positions stored: 41029
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