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 KOZUCHIMARU - show graphs
Callsign: JD3811
MMSI number: 431006173
Navigational status: Under way (engine) (0)
Vessel class: Tug (52)
Destination: >JP HIB (ETA Dec04 14:30)
Location: 34°22.48' N 134°02.36' E - locator PM74AI49RW - show map
2.4 miles North bearing 355° from Takamatsu-shi, Kagawa, Japan [?]
8.4 miles Northwest bearing 295° from Shido, Kagawa, Japan
20.7 miles South bearing 163° from Okayama-shi, Okayama, Japan
68.6 miles West bearing 252° from Kōbe-shi, Hyōgo, Japan
Last position: 2024-12-04 18:05:00 EST (10d 6h58m ago)
2024-12-05 08:05:00 JST local time at Takamatsu-shi, Japan [?]
Course: 300° – heading 305°
Speed: 15 MPH
Dimensions: length 38 m width 9 m draught 3.7 m
Last path: JD3811>ais via JG3HLX
Positions stored: 9085
Stations near current position of KOZUCHIMARU - show more
callsign distance last heard - EST      callsign distance last heard - EST
KAIREI0.7 miles 277°2024-12-14 15:01:28 NAOSHIMA0.9 miles 141°2024-12-13 19:53:19
ASAHI1.2 miles 139°2024-12-14 01:12:25 TAMANO1.5 miles 122°2024-12-09 01:28:19
JA5TID-71.6 miles 205°2024-12-01 01:40:26 SANUKI MARU1.6 miles 110°2024-12-13 04:53:15
SHODOSHIMA MARU NO.11.9 miles 71°2024-12-14 16:39:29 HOJINMARU2.0 miles 112°2024-11-22 19:23:54
KAGAWA MARU2.0 miles 112°2024-12-13 18:02:19 JA5EXN-102.1 miles 170°2024-12-15 00:40:13
JA5EXN-92.1 miles 169°2024-12-14 01:52:29 JR5ILN-52.1 miles 159°2024-12-11 08:05:42
NEW EBISU2.2 miles 73°2024-12-07 08:14:53 NO.2SHODOSHIMA MARU2.2 miles 68°2024-12-14 03:34:05
JA5FXJ-122.5 miles 157°2024-12-14 21:18:36 JA5PSW-5-i2.6 miles 164°2024-12-08 17:39:32
TAISEI MARU NO.22.6 miles 243°2024-12-14 23:06:10 REIKO MARU2.8 miles 301°2024-12-02 22:12:59
JA5DJM-93.0 miles 211°2024-12-14 20:27:54 JA5FDG-93.1 miles 160°2024-12-06 21:18:58
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