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 ZK5 KLAAS SR - show graphs
Callsign: PCDK
MMSI number: 244131000
Navigational status: Under way (engine) (0)
Vessel class: Fishing (30)
Destination: ZOUTKAMP
Location: 53°20.29' N 6°17.73' E - locator JO33DI51LD - show map
2.1 miles Southwest bearing 227° from Ulrum, Gemeente De Marne, Groningen, Netherlands [?]
7.4 miles East bearing 110° from Anjum, Gemeente Dongeradeel, Friesland, Netherlands
13.9 miles Northwest bearing 306° from Groningen, Gemeente Groningen, Groningen, Netherlands
88.7 miles Northeast bearing 41° from Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
Last position: 2025-02-06 09:56:47 EST (1m13s ago)
2025-02-06 15:56:47 CET local time at Ulrum, Netherlands [?]
Course: 127.599998° – heading 133°
Speed: 4 MPH
Dimensions: length 20 m width 6 m draught 2.0 m
Last path: PCDK>ais via pa2dx
Positions stored: 37459
Stations near current position of ZK5 KLAAS SR - show more
callsign distance last heard - EST      callsign distance last heard - EST
ANNA CATHARINA42.3 yards 173°2025-02-06 09:56:16 SOLEA ZK189.0 yards 307°2025-02-05 10:24:24
ZK 4 ALBATROS344.5 yards 121°2025-01-08 19:59:30 WR71 MARRY AN380.9 yards 305°2025-01-23 06:39:38
ZK9 ANTONIA437.1 yards 125°2025-02-06 09:56:16 ZK50-ZEEVALK0.3 miles 125°2025-02-06 01:53:23
WR 126 VERTROUWEN0.4 miles 124°2025-02-06 09:56:47 TM19 REIDERLAND0.4 miles 124°2025-01-20 10:25:29
ZK8 HUNSINGO0.4 miles 124°2025-02-05 23:56:40 UQ15 CAROLINE ELISE0.4 miles 123°2025-02-06 02:27:14
ZK12 PIETER DION0.4 miles 125°2025-02-05 23:30:05 ZK49 TWEE GEBROEDERS0.4 miles 124°2025-02-03 06:07:34
ZK17 JOHANNES DIRK0.4 miles 123°2025-02-06 09:57:48 HD79 CALETA0.5 miles 122°2025-02-03 05:57:49
GRIETJE W0.8 miles 131°2025-02-06 09:57:48 LIDA1.5 miles 146°2025-01-30 05:38:56
GUDRUN1.7 miles 146°2025-01-20 05:05:06 ISHTAR2.0 miles 142°2025-01-15 04:03:00
JADE2.0 miles 290°2025-02-03 10:58:50 ZK23 SEMPER FIDELIS2.5 miles 277°2025-02-06 05:52:11
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