Lake Winnebago

Important Notices:

The new Chicago District Lake Winnebago website went live on January 20, 2024 at the following address:

Effective April 18, 2024, the legacy Lake Winnebago website MAY be discontinued; please update any saved links accordingly. 

Please direct any questions or comments to the Chicago District Public Affairs Office at or 312-846-5330. 

NOTICE: The zero elevation of Lake Winnebago is 744.16 NAVD88

Lake Winnebago Levels and Flows

Levels and Flows
Today's Hourly Data - Lake Level or Flows
Yesterday's Hourly Data - Lake Levels or Flows
This Month's Daily Data - Lake Level or Flow
Last Months Daily Data - Lake Levels or Flows


Historical Data (Experimental)
3 Day Graphical Summary of Levels and Flows
7 Day Graphical Summary of Levels and Flows
14 Day Graphical Summary of Levels and Flows
30 Day Graphical Summary of Levels and Flows


Basin Precipitation



U.S. Geological Survey (USGS)

National Weather Service (NWS)

National Operational Hydrologic Remote Sensing Center (NOAA)

Basin Water Temperature

Water Temperature

Daily Water Temperature for the Last 21 Days




The Wisconsin District of the USGS provides hydrographs for provisional stream flow and gage height data for the last seven days

USGS Hydrographs

Wolf River at New London

Fox River at Berlin

Fox River at Oshkosh

Fox River at Appleton





NOAA's Quantitive Precipitation Forecast (a prediction of the amount of precipitation that will fall at a given location in a given time interval).

Quantitative Precipitation Forecast