Great Lakes Water Level Dashboard

NOAA Great Lakes Environmental Research Laboratory


The dashboard was designed to provide access to and visualize monthly Great Lakes water level data and forecasts across a variety of time scales. The tool features a sliding time scale that makes it equally easy to view the past year or the past 150 years.


  • Obtain water level data visualizations for all the Great Lakes, enhancing the user’s understanding of water level fluctuations
  • Access 150+ years of recorded data, paleoclimatic data, and long-term (to 2100) projections
  • Access data and seasonal forecasts through a common platform

Additional Information

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