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 HAKURYU MARU - show graphs
Callsign: 7JSM
MMSI number: 431097000
Navigational status: Under way (engine) (0)
Vessel class: Law enforcement (55)
Destination: >JP SGM
Location: 41°37.59' N 140°55.08' E - locator QN01LP00DI - show map
13.9 miles Southeast bearing 138° from Hakodate, Hokkaidō, Japan [?]
19.1 miles Southeast bearing 133° from Kamiiso, Hokkaidō, Japan
56.1 miles North bearing 9° from Aomori-shi, Aomori, Japan
Last position: 2024-12-23 14:31:52 EST (6h19m ago)
2024-12-24 04:31:52 JST local time at Hakodate, Japan [?]
Course: 76.400002° – heading 88°
Speed: 17 MPH
Dimensions: draught 5.3 m
Last path: 7JSM>ais via JM8UTW
Positions stored: 3
Stations near current position of HAKURYU MARU - show more
callsign distance last heard - EST      callsign distance last heard - EST
2733970300.8 miles 186°2024-12-23 04:40:11 2733129501.3 miles 186°2024-12-22 16:40:14
FU YUAN YU 82882.3 miles 183°2024-12-23 20:50:46 TAMARIKI MARU NO.12.3 miles 22°2024-12-23 18:11:24
YUSHOMARU2.8 miles 145°2024-12-22 20:39:48 4125494963.1 miles 235°2024-12-23 18:23:53
FABULOUS SW3.7 miles 237°2024-12-23 10:05:57 4125494923.8 miles 233°2024-12-23 20:46:05
TAIHEI MARU3.9 miles 138°2024-12-22 02:24:44 OCEAN PRIDE 14.1 miles 252°2024-12-22 08:45:59
BELLAVITA4.6 miles 107°2024-12-23 20:49:12 XIU SHAN4.6 miles 126°2024-12-23 03:35:20
FUYO MARU NO.55.0 miles 117°2024-12-23 01:52:46 KAKUSEN MARU5.5 miles 119°2024-12-22 23:45:06
4125494975.8 miles 225°2024-12-23 20:36:44 WEI HE6.3 miles 97°2024-12-22 14:27:42
NO.3 GREEN PIONEER6.3 miles 260°2024-12-23 13:20:54 DAIKANMARU6.3 miles 195°2024-12-23 20:50:15
XANADU6.6 miles 96°2024-12-22 17:46:32 RYUOH MARU NO.26.7 miles 97°2024-12-22 09:56:24
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