International Lake Superior Board of Control

Water Levels

Click on the images and links below to access the monthly or daily water level products.

 

Monthly Mean Water Levels Compared to Long-Term Average

 Great Lakes Water Levels   Great Lakes Water Levels

  

Daily Mean Water Levels

Meters

Feet

Water Levels Report for Current Month

Water Levels Report for Current Month

Water Levels Report for Last Month

Water Levels Report for Last Month

Water Levels Report for Two Months Ago

Water Levels Report for Two Months Ago

Water Levels Report for Three Months Ago

Water Levels Report for Three Months Ago