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 KUWANAMARU - show graphs
Callsign: JD3544
MMSI number: 431004769
IMO number: 258193
Navigational status: Moored (5)
Vessel class: Tug (52)
Destination: MKW (ETA Aug21 07:00)
Location: 34°43.77' N 137°20.46' E - locator PM84QR05WB - show map
5.7 km Southwest bearing 223° from Toyohashi, Aichi, Japan [?]
9.7 km Northeast bearing 44° from Tahara, Aichi, Japan
64.0 km Southeast bearing 142° from Nagoya-shi, Aichi, Japan
98.9 km West bearing 254° from Shizuoka-shi, Shizuoka, Japan
Last position: 2025-02-11 07:08:29 UTC (11h52m ago)
2025-02-11 16:08:29 JST local time at Toyohashi, Japan [?]
Course: 253.7° – heading 240°
Speed: 0 km/h
Dimensions: length 34 m width 9 m draught 3.4 m
Last path: JD3544>ais via _supersuzy
Positions stored: 146702
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