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 ATHENA - show graphs
Callsign: WDM7733
MMSI number: 368236750
IMO number: 719381
Navigational status: Under way (engine) (0)
Vessel class: Tug (52)
Destination: TACOMA (ETA Dec31 16:00)
Location: 47°15.29' N 122°25.96' W - locator CN87SG81BD - show map
0.6 miles East bearing 76° from Tacoma, Pierce County, Washington, United States [?]
4.0 miles East bearing 75° from Fircrest, Pierce County, Washington, United States
24.7 miles South bearing 191° from Seattle, King County, Washington, United States
Last position: 2024-06-15 12:04:11 EDT (1h43m ago)
2024-06-15 09:04:11 PDT local time at Tacoma, United States [?]
Course: 116.1° – heading 350°
Speed: 0 MPH
Dimensions: length 26 m width 10 m draught 5.2 m
Last path: WDM7733>ais via KB7RYY
Positions stored: 93179
Stations near current position of ATHENA - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
DOOLIN-ROGERS63.2 yards 349°2024-06-15 13:43:19 FIREBOAT DEFIANCE67.6 yards 166°2024-05-18 06:28:43
SHANNON LEE222.4 yards 170°2024-05-18 05:14:44 SUN SPIRIT479.9 yards 338°2024-06-15 12:56:15
HOME RUN0.4 miles 177°2024-05-18 06:19:15 SOLAIRE0.4 miles 177°2024-05-18 06:28:08
WATER BEAR0.5 miles 175°2024-05-17 21:19:18 FRE' MOMENT0.5 miles 174°2024-05-18 06:26:21
CLOUD NINE0.5 miles 175°2024-05-18 06:13:20 MARGARET ANN0.5 miles 176°2024-05-18 06:15:42
DOLL FACE0.5 miles 175°2024-05-18 06:25:10 LIBERTY0.5 miles 182°2024-05-18 04:09:00
WATTA RYDE0.5 miles 181°2024-06-15 12:43:14 2S COMPLEMENT0.5 miles 174°2024-06-14 22:14:05
ERNEST0.6 miles 176°2024-05-18 06:26:21 COLUMBIA0.7 miles 177°2024-05-18 03:53:36
WB7TIM-71.0 miles 318°2024-06-01 21:18:13 BRAVE ARROW1.0 miles 356°2024-06-13 14:07:31
1.5 miles 11°2024-05-18 06:28:08 KK7ELP1.7 miles 128°2024-06-09 16:46:24
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