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A. D. Gronewold

Great Lakes Environmental Research Laboratory (GLERL), National Oceanic and Atmospheric Administration (NOAA), Ann Arbor, Mich.; and Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor

High waves buffet Michigan’s Grand Haven Lighthouse, located on the eastern shore of Lake Michigan.
Posted inScience Updates

Water Levels Surge on Great Lakes

by A. D. Gronewold, A. H. Clites, J. Bruxer, K. W. Kompoltowicz, J. P. Smith, T. S. Hunter and C. Wong 17 March 201518 August 2025

The recent 2-year surge represents one of the most rapid rates of water level change on the Great Lakes in recorded history and marks the end of an unprecedented period of low water levels.

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