Overview
Lake Winnebago is a natural lake in WI. Primary inflow is Fox River. It is managed by Wisconsin DNR / U.S. Army Corps of Engineers (Fox River locks).
The basin is characterized by about 137,708 acres of surface area, an average depth near 15.5 feet, a maximum depth near 21 feet. Shoreline and bottom character vary from protected coves and flats to deeper water, supporting a mix of open-water and nearshore habitats.
Lake Winnebago supports recreational boating and fishing. Public access is through area ramps, parks, and shoreline facilities where provided by the operator. Fishing and boating regulations are set by the relevant state wildlife agency.
Lake Winnebago is not operated to a classic reservoir full-pool curve. Where a gauge exists, water-surface elevation is the reference. Conditions still matter for boating, fishing access, and shoreline use.
Current Conditions
- 7-day trendFallingLatest movement can differ from the seven-day trend.
- 7-day changeDown 0.07 ft
- 30-day changeDown 0.07 ft
- Drought conditionsAbnormally Dry
About This Lake
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Lake Winnebago is a 137,708-acre reservoir on the Fox River managed by Wisconsin DNR / U.S. Army Corps of Engineers (Fox River locks).
