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 YACHIYO MARU NO.5 - show graphs
Callsign: JD5107
MMSI number: 431019351
IMO number: 933406
Navigational status: Under way (engine) (0)
Vessel class: Tanker (80)
Destination: JP OKP OFF
Location: 34°34.81' N 137°14.32' E - locator PM84ON89PF - show map
10.0 km South bearing 195° from Tahara, Aichi, Japan [?]
24.6 km Southwest bearing 213° from Toyohashi, Aichi, Japan
73.4 km Southeast bearing 156° from Nagoya-shi, Aichi, Japan
113.4 km Southwest bearing 247° from Shizuoka-shi, Shizuoka, Japan
Last position: 2025-10-07 08:43:50 UTC (5d 23h26m ago)
2025-10-07 17:43:50 JST local time at Tahara, Japan [?]
Course: 73° – heading 74°
Speed: 18 km/h
Dimensions: length 60 m width 11 m draught 4.2 m
Last path: JD5107>ais via Gamagori1240
Positions stored: 14992
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