Lake levels › Wisconsin

Lake Winnebago water level today

Normal for this time of year

746.75ft

feet above sea level ·

vs normal for Oct 10−0.0 ft
24 hours−0.04 ft
7 days−0.1 ft
30 days−0.3 ft
vs a year ago±0.0 ft

Is Lake Winnebago low right now?

Lake Winnebago was at 746.75 ft on October 10, 2026. That is right at the typical level for October 10, within the normal range. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)
745746747747748NovDecJanFebMarAprMayJunJulAugSepOct

Lake Winnebago on Oct 10 in past years

2025746.8−0.0
2024746.8−0.1
2023746.8−0.0
2022746.7+0.0
2021746.8−0.0
2020746.7+0.0

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10746.77−0.02
Oct 9746.79±0.00
Oct 8746.79+0.01
Oct 7746.78±0.00
Oct 6746.78−0.06
Oct 5746.84+0.02
Oct 4746.82−0.07
Oct 3746.89−0.01
Oct 2746.90−0.03
Oct 1746.93+0.02
Sep 30746.91−0.03
Sep 29746.94−0.02
Sep 28746.96−0.01
Sep 27746.97−0.02

Daily means of the operator's readings (midnight to midnight, local time).

About Lake Winnebago

10-year range
745.2 ft (March 2, 2020) to 747.9 ft (April 27, 2026)
Data
U.S. Geological Survey — USGS 04082500
Datum
NAVD88

Lakes near Lake Winnebago

Questions

Is Lake Winnebago low right now?

Lake Winnebago was at 746.75 ft on October 10, 2026. That is right at the typical level for October 10, within the normal range. Over the past week the lake has been steady.

How often is the Lake Winnebago level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 04082500). Readings are provisional and can be revised.