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 ZUIKO MARU - show graphs
Callsign: JD4222
MMSI number: 431010482
Navigational status: Under way (engine) (0)
Vessel class: Tug (52)
Destination: >JP IWK
Location: 33°31.11' N 131°50.89' E - locator PM53WM14SK - show map
7.5 miles Southeast bearing 116° from Kunisaki-shi, Ōita, Japan [?]
15.1 miles Northeast bearing 62° from Kitsuki, Ōita, Japan
62.2 miles East bearing 110° from Kitakyūshū, Fukuoka, Japan
70.0 miles Southwest bearing 210° from Hiroshima-shi, Hiroshima, Japan
Last position: 2025-01-17 20:20:54 EST (21d 2h45m ago)
2025-01-18 10:20:54 JST local time at Kunisaki-shi, Japan [?]
Course: 43° – heading 49°
Speed: 16 MPH
Dimensions: draught 3.4 m
Last path: JD4222>ais via JP6QVT
Positions stored: 3099
Stations near current position of ZUIKO MARU - show more
callsign distance last heard - EST      callsign distance last heard - EST
MINGDA1.8 miles 192°2025-01-17 20:32:56 ASIA GAS1.9 miles 138°2025-01-10 07:19:20
YUN DA2.0 miles 320°2025-01-15 04:58:34 VENUS STAR2.1 miles 343°2025-01-20 07:19:07
KAIYOUMARU NO.582.2 miles 177°2025-01-09 23:20:29 111KWANGMYEONG2.3 miles 119°2025-01-17 23:16:03
111 HYODONG CHEMI2.4 miles 115°2025-01-11 12:04:37 ASUNARO3.2 miles 303°2025-01-11 00:44:25
BOKEONG MARINE3.2 miles 307°2025-01-14 01:53:14 TOYORA MARU3.2 miles 302°2025-01-16 08:55:16
HOSEKI MARU3.3 miles 298°2025-01-19 21:07:55 KOUYUU3.3 miles 233°2025-01-14 18:21:06
JOUEI MARU NO.353.5 miles 292°2025-01-16 09:06:07 RELI HOPE3.7 miles 353°2025-01-18 23:15:40
KANETO MARU NO.383.8 miles 356°2025-01-19 21:26:02 ISEMARU NO.33.8 miles 235°2025-01-18 20:09:51
EIFUKU MARU3.8 miles 56°2025-01-19 22:42:29 ATAGOMARU NO.113.8 miles 283°2025-01-17 22:23:46
NO.88 KINNEI MARU3.8 miles 284°2025-01-10 19:23:47 109HYODONG CHEMI4.0 miles 0°2025-01-19 01:53:41
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