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 S Y ELSA - show graphs
Callsign: SF5998
MMSI number: 265812490
IMO number: 304277
Navigational status: Undefined/default (15)
Vessel class: Sailing (36)
Location: 25°09.09' N 17°16.03' W - locator IL15ID76WI - show map
Last position: 2024-11-22 21:51:24 EST (13m55s ago)
Course: 220.9° – heading 511°
Speed: 6 MPH
Dimensions: length 12 m width 3 m draught 0.0 m
Last path: SF5998>ais via EA8RH
Positions stored: 1515
Stations near current position of S Y ELSA - show more
callsign distance last heard - EST      callsign distance last heard - EST
STARGAZING7.5 miles 206°2024-11-11 15:29:04 HAMBURG EXPRESS12.1 miles 263°2024-11-19 07:14:11
PERSPECTIVE13.8 miles 170°2024-11-22 21:56:24 MORNING HAZE17.8 miles 241°2024-11-22 21:59:24
ALEIDE17.9 miles 322°2024-11-11 14:19:48 MSC ORCHESTRA27.3 miles 281°2024-11-18 22:25:11
ALDANA36.1 miles 62°2024-11-22 22:04:24 SAN MARTINI37.8 miles 240°2024-11-22 17:38:24
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