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 OP HOOP VAN ZEGEN - show graphs
Callsign: OPDP
MMSI number: 205117000
IMO number: 19456
Navigational status: Undefined/default (15)
Vessel class: Fishing (30)
Destination: BEZEE ; (ETA Jul25 20:00)
Location: 53°41.18' N 4°35.78' W - locator IO73QQ84KR - show map
34.9 km Northwest bearing 332° from Amlwch, Anglesey, Wales, United Kingdom [?]
37.3 km North bearing 354° from Llanfaethlu, Anglesey, Wales, United Kingdom
111.2 km West bearing 287° from Liverpool, City and Borough of Liverpool, England, United Kingdom
116.0 km East bearing 70° from Dublin, Dublin City, Leinster, Ireland
Last position: 2026-01-19 03:41:41 UTC (9d 16h43m ago)
2026-01-19 03:41:41 GMT local time at Amlwch, United Kingdom [?]
Course: 241° – heading 236°
Speed: 22 km/h
Dimensions: length 33 m width 7 m draught 3.8 m
Last path: OPDP>ais via GD4RVQ
Positions stored: 28736
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