Atw20 buoy
43.098°N, 87.850°W · NDBC station 45013 · Great Lakes
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About this buoy
Atw20 is a moored weather buoy in the Great Lakes — atwater Park, WI. It reports wind speed and direction with gusts, air pressure, and air and water temperature, and — where wave sensors are fitted — significant wave height and dominant wave period. Reports arrive about hourly and are served here live from NOAA's CoastWatch ERDDAP as they land.
RegionGreat Lakes
Position43.098°N, 87.850°W
OperatorUniversity of Wisconsin-Milwaukee
Nearest tide stationNone within 300 mi (offshore)
Full record, wave spectra, and station history: NOAA NDBC station 45013.