Water Level Updates

Lake Michigan Water Levels (1920-2023)

Winter 2024 Water Level Update

Through the late fall (November) and winter (December, January and February), Lake Michigan water levels continued their seasonal decline. Water levels are expected to begin their seasonal rise in late March or early April. Over the past year, Lake Michigan experienced below average precipitation. Warm early winter temperatures have led to below average evaporation and…
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Lake Michigan Water Levels (1920-2023)

Fall 2023 Water Level Update

Through the late summer (August) and early fall (September and October), Lake Michigan water levels began their seasonal decline. From July to October, water levels on Lake Michigan fell approximately 7 inches. Over the past year, Lake Michigan experienced below average precipitation. Despite water levels now being approximately 37 inches below the highest monthly water…
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July 2023 Water Level Update

Lake Michigan water levels rose two inches from June to July. Though Lake Michigan is now about 29 inches below the highest monthly water level recorded in July 2020, the Lake is still about 5 inches higher than the long-term average water level for the month. Water levels are expected to remain stable over the…
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June 2023 Water Level Update

Lake Michigan water levels remained within an inch of last month’s water levels. Though Lake Michigan is now about 30 inches below the highest monthly water level recorded in June 2020, the Lake is still about 5 inches higher than the long-term average water level for the month. Water levels are expected to rise another…
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May 2023 Water Level Update

Lake Michigan water levels continued their seasonal incline, increasing 5 inches from April to May. Though Lake Michigan is now about 27 inches below the highest monthly water level recorded in May 2020, the Lake is still about 7 inches higher than the long-term average water level for the month. Water levels are expected to…
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April 2023 Water Level Update

Lake Michigan water levels continued their seasonal incline, increasing 4 inches from March to April. Though Lake Michigan is now about 30 inches below the highest monthly water level recorded for April 2020, the Lake is still about 5 inches higher than the long-term average water level for the month. Water levels are expected to…
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March 2023 Water Level Update

Lake Michigan water levels began their seasonal incline, increasing 1 inch from February to March. Though Lake Michigan is now about 31 inches below the highest monthly water level recorded for March 2020, the Lake is still about 4 inches higher than the long-term average water level for the month. Water levels are expected to…
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February 2023 Water Level Update

Lake Michigan water levels continued their seasonal decline, decreasing 1 inch from January to February. Though Lake Michigan is now about 33 inches below the highest monthly water level recorded for February 2020, the Lake is still about 4 inches above the long-term average water level for the month. Water levels are expected to begin…
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January 2023 Water Level Update

Lake Michigan water levels continued their seasonal decline, decreasing 2 inches from December to January. Though Lake Michigan is now about 33 inches below the highest monthly water level recorded for January 2020, the Lake is still about 4 inches above the long-term average water level for the month. Water levels are expected to continue…
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December 2022 Water Level Update

Lake Michigan water levels continued their seasonal decline, decreasing 5 inches from November to December. Though Lake Michigan is now about 31 inches below the highest monthly water level recorded for December 1986, the Lake is still about 4 inches above the long-term average water level for the month. Water levels are expected to continue…
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