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 RIKIMARU - show graphs
Callsign:
MMSI number: 431008251
Vessel class: Fishing (30)
Location: 37°14.54' N 138°08.12' E - locator PM97BF68FE - show map
8.5 miles Northwest bearing 320° from Jōetsu, Niigata, Japan [?]
21.3 miles Northeast bearing 47° from Itoigawa, Niigata, Japan
40.9 miles North bearing 356° from Nagano-shi, Nagano, Japan
66.6 miles Southwest bearing 227° from Niigata-shi, Niigata, Japan
Last position: 2025-01-20 02:48:44 EST (1h15m ago)
2025-01-20 16:48:44 JST local time at Jōetsu, Japan [?]
Course: 238.300003° – heading 511°
Speed: 0 MPH
Last path: >ais via JH0WSL
Positions stored: 895
Stations near current position of RIKIMARU - show more
callsign distance last heard - EST      callsign distance last heard - EST
NO2YASAKAMARU474.0 yards 42°2025-01-19 10:14:17 KENSHINMARU0.4 miles 252°2025-01-18 05:55:01
EBISUMARU0.5 miles 79°2025-01-20 03:00:59 ISINAGI MARU0.7 miles 80°2025-01-20 02:15:11
ASAMAMARU2.0 miles 201°2025-01-17 18:47:39 MEIYUUMARU3.2 miles 85°2025-01-18 16:23:05
4310243983.4 miles 228°2025-01-05 22:38:00 KOHIKOMARU3.5 miles 197°2025-01-19 17:34:19
MIWA3.9 miles 349°2025-01-20 04:03:10 RYOUSEIMARU4.9 miles 206°2025-01-19 22:33:51
MING HONG5.7 miles 122°2025-01-20 03:59:05 ATLANTIC SOUTH5.8 miles 83°2025-01-17 00:49:56
TOKIWAMARU5.8 miles 206°2025-01-19 23:42:18 ANSEIMARU5.9 miles 207°2025-01-20 00:51:38
DAIEI MARU NO.16.2 miles 121°2025-01-20 04:03:10 KYORIKI7.0 miles 6°2025-01-11 05:07:24
FORTUNE VICTORY7.5 miles 118°2025-01-16 15:34:48 SHOZUIMARU7.5 miles 115°2025-01-05 19:03:31
KHASAN7.7 miles 102°2025-01-13 16:39:47 OCEANIC BREEZE7.8 miles 108°2025-01-19 20:39:44
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