2019-Aug-25
August 25 Water Levels Report
High water levels are expected to continue on the Great Lakes despite the fact that all of the lake are expected to decline over the next month. Lakes St. Clair and Erie are 2 and 3 inches, respectively, above their highest monthly average August levels. Lake Ontario is 4 inches below its highest monthly average August level. All of the Great Lakes are forecasted to decline over the next month as follows: Lakes Superior, Michigan-Huron, St. Clair, Erie, and Ontario by 2, 3, 5, 6, and 12 inches, respectively.
Lake Superior’s outflow through the St. Marys River and the Lake Michigan-Huron’s outflow through the St. Clair River are predicted to be above average for August. Outflows from Lake St. Clair through the Detroit River, and outflows from Lake Erie into the Niagara River, are also projected to be above average in August. Likewise, Lake Ontario’s outflow through the St. Lawrence River is forecasted to be above average for August.
