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 FW BERLIN MZB 8 - show graphs
Callsign: DH3961
MMSI number: 211083961
Vessel class: SAR (51)
Location: 52°29.62' N 13°28.08' E - locator JO62RL68EM - show map
1.4 km North bearing 347° from Plänterwald (Plaenterwald), Berlin, Germany [?]
1.6 km East bearing 90° from Berlin Treptow, Berlin, Germany
5.2 km Southeast bearing 131° from Berlin, Berlin, Germany
126.8 km Southwest bearing 215° from Szczecin, Szczecin, West Pomeranian Voivodeship, Poland
Last position: 2025-08-27 12:35:49 UTC (23d 12h27m ago)
2025-08-27 14:35:49 CEST local time at Plänterwald, Germany [?]
Course: 125° – heading 124°
Speed: 12 km/h
Last path: DH3961>ais via if0xx
Positions stored: 135
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