Home > Missions > Great Lakes Information > News and Information

News and Information

News and Information

Lake Superior Regulation

Lake Superior Outflow and Compensating Works Gate Settings for December 2018

The December 2018 Lake Superior outflow will decrease to 2,280 cubic meters per second (80,517 cubic feet per second), effective 4 December 2018.

The gate setting of the Compensating Works will decrease to a two-gate open equivalent for the month of December and remain through the winter.

DECEMBER SPECIAL NEWS RELEASE -  Gate movements starting Monday, December 3rd.

        Special News Release


 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

    NOTICE:  Not all documents accessible via this page are readable using optical character recognition (OCR). For more information and/or assistance please call 313-226-6441.