Lake Level Chart

The lake levels for Mendota, Monona, Waubesa, and Kegonsa are charted in the graph below. The levels are expressed in feet above sea level over a specified duration of time. Choose a new duration from the drop down list to see the lake levels for that period of time. You can also choose the lakes that you would like to see by selecting the check box next to the lake name.

Lake Levels for the Past Week

Lake Levels for all lakes the past 7 days
Duration: Lakes:

Graph Specific Dates

Enter dates into the textboxes below and press the Graph button to view the lake levels for specific dates in the graph above. Please pick a span of at least 7 days, otherwise data will not display.

From  To

Target Lake Levels

Dane County Lakes
Mendota  
4/25/2017 Target min Target max 100-Year*
850.24 848.20 N/A 852
  Monona  
4/25/2017 Target min Target max 100-Year*
845.28 842.20 N/A 848
Waubesa  
4/25/2017 Target min Target max 100-Year*
844.96 842.00 N/A 847
Kegonsa  
4/25/2017 Target min Target max 100-Year*
843.39 841.85 N/A 845