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 431999508 - show graphs
Callsign: 431999508
MMSI number: 431999508
Navigational status: Undefined/default (15)
Location: 33°20.21' N 131°59.74' E - locator PM53XI90LU - show map
19.8 miles Northeast bearing 37° from Usuki, Ōita, Japan [?]
20.1 miles Northeast bearing 23° from Tsukumi, Ōita, Japan
75.1 miles Southeast bearing 117° from Kitakyūshū, Fukuoka, Japan
81.8 miles Northeast bearing 62° from Kumamoto-shi, Kumamoto Prefecture, Japan
Last position: 2024-11-17 14:07:22 EST (48d 23h42m ago)
2024-11-18 04:07:22 JST local time at Usuki, Japan [?]
Course: 330° – heading 511°
Speed: 17 MPH
Last path: 431999508>ais via JP6QVT
Positions stored: 8
Stations near current position of 431999508 - show more
callsign distance last heard - EST      callsign distance last heard - EST
SHOYU106.2 yards 84°2024-12-27 23:08:45 HIROSHIMA0.4 miles 306°2024-12-29 20:52:34
CHIZUKAWA MARU0.5 miles 264°2025-01-04 04:59:49 REITAKUMARU0.6 miles 38°2024-12-16 21:54:52
KINOEMARU0.6 miles 215°2024-12-26 03:35:46 OCEAN STAR 60.7 miles 217°2025-01-02 11:20:22
SAKURA CORAL0.7 miles 321°2025-01-05 08:56:01 IZUMI MARU NO.30.8 miles 8°2025-01-04 22:06:52
KAISHINMARU0.8 miles 358°2024-12-24 01:18:18 YOUKO MARU0.8 miles 347°2025-01-04 02:50:18
4316802130.8 miles 351°2024-12-13 07:35:24 SERENITY BLUE0.8 miles 315°2025-01-01 11:21:16
NO78 OYARIKIMARU0.8 miles 13°2025-01-04 09:55:57 DS PROSPERITY 70.9 miles 323°2024-12-21 12:47:42
YAMATO0.9 miles 301°2025-01-03 18:29:05 ASL CRYSTAL0.9 miles 192°2024-12-23 21:18:28
SUNFLOWER KAMUY0.9 miles 317°2024-12-25 03:15:00 TAISEI MARU NO.551.0 miles 34°2024-12-26 23:34:45
XIN HAI 7991.1 miles 267°2025-01-02 12:23:17 TAISEI MARU NO.221.1 miles 180°2024-12-25 20:57:40
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