Know the Tide

Know the tide.

Slate Island buoy

48.540°N, 86.950°W · NDBC station 45136 · Great Lakes

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About this buoy

Slate Island is a moored weather buoy in the Great Lakes. 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
Position48.540°N, 86.950°W
OperatorEnv. Canada
Nearest tide stationNone within 300 mi (offshore)

Full record, wave spectra, and station history: NOAA NDBC station 45136.