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 SAR KA -06 - show graphs
Callsign: YLNH
MMSI number: 275001000
Navigational status: Undefined/default (15)
Vessel class: Military operations (35)
Location: 57°02.77' N 24°02.62' E - locator KO27AB51FC - show map
564.9 m Northeast bearing 53° from Daugavgrīva, Rīga, Latvia [?]
1.8 km Northwest bearing 336° from Bolderaja, Rīga, Latvia
11.8 km North bearing 341° from Riga, Rīga, Latvia
48.4 km Northeast bearing 24° from Jelgava, Jelgavas Rajons, Latvia
Last position: 2025-02-28 12:32:58 UTC (5d 11h22m ago)
2025-02-28 14:32:58 EET local time at Daugavgrīva, Latvia [?]
Course: 0° – heading 511°
Speed: 0 km/h
Dimensions: draught 0.0 m
Last path: YLNH>ais via es8tjm
Positions stored: 3292
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