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 MERWEDE - show graphs
Callsign: PG9423
MMSI number: 244730055
IMO number: 843601
Navigational status: Moored (5)
Vessel class: Dredging/underwater operations (33)
Location: 51°45.64' N 4°37.48' E - locator JO21HS42XN - show map
3.3 miles East bearing 71° from Strijen, Gemeente Strijen, South Holland, Netherlands [?]
4.0 miles Southwest bearing 212° from Dordrecht, Gemeente Dordrecht, South Holland, Netherlands
43.8 miles South bearing 195° from Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
64.0 miles North bearing 11° from Brussels, (Bruxelles-Capitale), Brussels Capital Region, Belgium
Last position: 2024-05-01 14:47:28 EDT (21d 7h5m ago)
2024-05-01 20:47:28 CEST local time at Strijen, Netherlands [?]
Course: 360° – heading 511°
Speed: 0 MPH
Dimensions: length 57 m width 8 m draught 0.0 m
Last path: PG9423>ais via GM7HHB
Positions stored: 1958
Stations near current position of MERWEDE - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
BLUE SARAH49.9 yards 347°2024-05-02 23:06:29 ENGELINA91.0 yards 270°2024-05-22 18:23:12
ZWARTEWATER104.8 yards 226°2024-05-22 17:41:41 LEHAR108.0 yards 312°2024-05-07 01:53:12
RAPIDO108.1 yards 308°2024-04-26 06:19:27 KOOS139.9 yards 141°2024-05-09 04:29:14
MOVER 3142.8 yards 40°2024-05-09 04:37:14 SLOT YORK151.8 yards 344°2024-05-13 22:00:14
JEBRITT152.3 yards 331°2024-05-21 23:04:12 NAMASTE158.3 yards 337°2024-05-14 16:24:15
RANNA164.9 yards 126°2024-05-18 03:00:14 TRAMONTANE169.7 yards 94°2024-05-16 10:37:50
TIVANO176.1 yards 119°2024-05-14 03:37:14 JUTTER185.8 yards 32°2024-05-20 02:39:58
DESEJO201.8 yards 131°2024-05-22 06:08:12 DETTMER TANK 122215.2 yards 164°2024-05-20 02:08:57
ALAIN D233.8 yards 99°2024-05-14 03:29:14 VOLENTA241.1 yards 69°2024-05-14 07:14:15
WOLO271.7 yards 72°2024-05-18 07:59:22 TEMPO DOELOE308.3 yards 155°2024-05-20 06:44:33
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