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News and Information

News and Information

Lake Superior Regulation


Lake Superior Outflow and Compensating Works Gate Settings for April 2017

The May 2017 Lake Superior outflow is 2,060 cubic meters per second (72,748 cubic feet per second), effective May 2, 2017.

The gate setting of the Compensating Works will be remain at a two-gate open equivalent setting.

 

Water Level Summaries


Current Water Level Summary                                                 

Past Water Level Summaries                              

 

         

                               

                 

 

Great Lakes Update Articles


The Current Great Lakes Update Article

Past Great Lakes Update Articles

             

Conveyance Change Analyses 


 

Great Lakes Datum Information


Document Information and Assistance

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