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News and Information

Lake Superior Regulation


Lake Superior Outflow and Compensating Works Gate Settings for June 2018

The June 2018 Lake Superior outflow will increase to 2,560 cubic meters per second (90,405 cubic feet per second), effective 1 June 2018.

The gate setting of the Compensating Works will be maintained to an average two-gate open equivalent for the month of June.  

Water Level Summaries


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Great Lakes Update Articles


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