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 CZSZ-03 - show graphs
Callsign: SR4790
MMSI number: 261184790
Navigational status: Reserved (12)
Vessel class: (90)
Location: 54°31.52' N 18°32.95' E - locator JO94GM56VB - show map
0.8 miles Northeast bearing 57° from Gdynia, Gdynia, Pomeranian Voivodeship, Poland [?]
4.7 miles Northeast bearing 32° from Wielki Kack, Gdynia, Pomeranian Voivodeship, Poland
7.7 miles Northeast bearing 43° from Chwaszczyno, Powiat kartuski, Pomeranian Voivodeship, Poland
12.6 miles North bearing 342° from Gdańsk, Gdańsk, Pomeranian Voivodeship, Poland
Last position: 2024-12-10 22:09:50 EST (3d 21h35m ago)
2024-12-11 04:09:50 CET local time at Gdynia, Poland [?]
Course: 42° – heading 262°
Speed: 0 MPH
Dimensions: draught 2.0 m
Last path: SR4790>ais via es8tjm
Positions stored: 371
Stations near current position of CZSZ-03 - show more
callsign distance last heard - EST      callsign distance last heard - EST
CZSZ-TROLL67.5 yards 306°2024-12-10 20:50:18 NERPA68.2 yards 329°2024-12-10 20:46:13
SZTORM239.8 yards 146°2024-12-10 22:40:23 SVANEN451.8 yards 106°2024-12-10 20:50:18
KONTROLER 220.3 miles 170°2024-12-10 20:44:10 KONSTELACJA0.3 miles 170°2024-12-10 20:40:03
BALTIC SURVEYOR0.3 miles 151°2024-12-10 20:52:21 2610113300.4 miles 151°2024-12-10 17:23:03
FAIRPLAY IV0.4 miles 4°2024-12-10 16:56:24 GLOMAR VANTAGE0.4 miles 102°2024-12-10 20:52:21
SERENISSIMA0.4 miles 122°2024-12-10 22:44:27 AGAT0.5 miles 150°2024-12-02 07:26:14
RUBIN0.5 miles 149°2024-12-10 22:42:25 0026149000.5 miles 57°2024-12-10 20:50:18
DAR MLODZIEZY0.6 miles 138°2024-12-13 16:12:31 FWN STAR0.6 miles 3°2024-12-10 22:44:27
FAIRPLAY XVI0.6 miles 356°2024-12-10 20:50:18 FAIRPLAY-850.6 miles 354°2024-12-10 20:48:16
HORYZONT II0.7 miles 289°2024-12-10 20:46:13 KAPITAN POINC0.8 miles 287°2024-12-10 20:44:10
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