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 SEA CYPRESS - show graphs
Callsign: WDH3758
MMSI number: 367610590
Navigational status: Reserved (11)
Vessel class: Tug (52)
Destination: THEODORE
Location: 27°09.80' N 80°10.25' W - locator EL97VD99ME - show map
3.6 km Northeast bearing 54° from Port Salerno, Martin County, Florida, United States [?]
9.4 km East bearing 93° from Palm City, Martin County, Florida, United States
22.9 km Southeast bearing 129° from Port Saint Lucie, Saint Lucie County, Florida, United States
115.7 km North bearing 359° from Fort Lauderdale, Broward County, Florida, United States
Last position: 2025-03-08 22:39:17 UTC (20h6m ago)
2025-03-08 17:39:17 EST local time at Port Salerno, United States [?]
Course: 302.100006° – heading 284°
Speed: 3 km/h
Dimensions: draught 3.0 m
Last path: WDH3758>ais via W1SPG
Positions stored: 37
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