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 SURVEYOR 1 - show graphs
Callsign: PC4699
MMSI number: 244010723
IMO number: 12386
Navigational status: Under way (engine) (0)
Vessel class: Port tender (53)
Destination: (ETA ***00 24:60)
Location: 51°54.03' N 4°22.38' E - locator JO21EV46SD - show map
1.6 miles Southeast bearing 122° from Vlaardingen, Gemeente Vlaardingen, South Holland, Netherlands [?]
5.5 miles East bearing 107° from Maassluis, Gemeente Maassluis, South Holland, Netherlands
39.3 miles Southwest bearing 214° from Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
72.5 miles North bearing 1° from Brussels, (Bruxelles-Capitale), Brussels Capital Region, Belgium
Last position: 2025-01-07 06:41:37 EST (31d 17h58m ago)
2025-01-07 12:41:37 CET local time at Vlaardingen, Netherlands [?]
Course: 278° – heading 280°
Speed: 13 MPH
Dimensions: length 19 m width 6 m draught 0.0 m
Last path: PC4699>ais via S.I.T.T.
Positions stored: 3335
Stations near current position of SURVEYOR 1 - show more
callsign distance last heard - EST      callsign distance last heard - EST
MPI ADVENTURE112.9 yards 188°2025-02-01 00:14:15 SEATRADE GREEN0.5 miles 34°2025-01-23 02:46:03
SEAWAY VENTUS0.5 miles 23°2025-02-07 01:43:50 BRITISH ENGINEER0.6 miles 255°2025-02-05 22:01:17
HERANGER0.6 miles 259°2025-02-07 14:59:10 LISCA NERA M0.6 miles 255°2025-02-07 16:04:12
CONTSHIPS BOREALIS0.8 miles 259°2025-02-07 13:02:55 SEAWAYS WARWICK0.9 miles 191°2025-02-06 03:41:48
SVEN D1.2 miles 114°2025-02-02 15:16:00 PD0JOY1.5 miles 279°2025-02-07 20:36:26
PD0JOY-91.6 miles 280°2025-02-08 00:36:27 CATHARINA 101.7 miles 106°2025-01-21 01:38:47
ELANDRA SWIFT1.9 miles 256°2025-02-06 16:32:50 ARABELLA2.0 miles 260°2025-02-07 21:08:23
ERNE2.0 miles 256°2025-01-29 05:47:50 ROLLDOCK STAR2.1 miles 257°2025-01-31 04:22:45
AMBER LIGHT2.1 miles 257°2025-02-07 15:38:57 DEEP EXPLORER2.1 miles 257°2025-01-21 22:26:27
VIRGINIABORG2.1 miles 256°2025-02-06 01:40:40 STEN SKAGEN2.1 miles 256°2025-02-05 12:14:24
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