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 EN AVANT 4 - show graphs
Callsign: PF4784
MMSI number: 244670448
IMO number: 292981
Navigational status: Under way (engine) (0)
Vessel class: Tug (52)
Destination: DORDDRECHT (ETA Jul28 10:00)
Location: 51°55.97' N 4°12.83' E - locator JO21CW53PU - show map
1.7 miles Northwest bearing 293° from Maassluis, Gemeente Maassluis, South Holland, Netherlands [?]
5.6 miles West bearing 284° from Vlaardingen, Gemeente Vlaardingen, South Holland, Netherlands
41.8 miles Southwest bearing 223° from Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
75.0 miles North bearing 356° from Brussels, (Bruxelles-Capitale), Brussels Capital Region, Belgium
Last position: 2025-02-01 18:04:45 EST (4d 18h39m ago)
2025-02-02 00:04:45 CET local time at Maassluis, Netherlands [?]
Course: 131° – heading 511°
Speed: 6 MPH
Dimensions: length 26 m width 6 m draught 3.3 m
Last path: PF4784>ais via Southwood
Positions stored: 12604
Stations near current position of EN AVANT 4 - show more
callsign distance last heard - EST      callsign distance last heard - EST
DUKE OF NORMANDY96.6 yards 297°2025-01-22 05:41:40 RIX ATLANTIC245.6 yards 10°2025-02-04 13:31:26
LAHRINGEN0.4 miles 136°2025-01-29 00:33:21 ZEELAND0.4 miles 135°2025-01-14 02:36:12
FLORIDA0.4 miles 135°2025-02-03 05:35:23 6360193280.4 miles 205°2025-02-05 07:44:29
ANNA MARIE0.4 miles 138°2025-02-04 12:24:55 SPERANZA0.4 miles 137°2025-01-14 08:47:16
BEO0.5 miles 138°2025-02-05 05:50:01 SSI BRILLIANT0.5 miles 218°2025-02-06 12:32:26
SONGA POLARIS0.5 miles 221°2025-01-22 10:39:18 GEPKE 30.5 miles 192°2025-02-02 09:50:38
MISSISSIPPI STAR0.5 miles 246°2025-02-05 23:46:35 ROTTERDAM0.5 miles 300°2025-02-06 12:19:50
MSC MARJA0.6 miles 301°2025-02-06 01:18:20 PANAMAX0.6 miles 209°2025-02-03 16:08:12
THIALF0.6 miles 184°2025-02-06 12:42:31 SIF W0.6 miles 312°2025-01-29 18:02:10
KALLI G.0.6 miles 207°2025-02-04 23:19:01 JULISKA0.6 miles 303°2025-02-05 04:15:14
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