Lake Conditions
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Lake levels

Lake Kegonsa, WI

gauge height
3.16 ft
Condition
Below average for this time of year
7-day change
+0.00 ft
30-day change
-0.02 ft
1-year change
-0.07 ft

Reading as of 2026-10-13 | the U.S. Geological Survey

Since yesterday
-0.01 ft
7-day change
+0.00 ft
30-day change
-0.02 ft
1-year change
-0.07 ft
Record high
5.74 ft

In brief

Lake Kegonsa's gauge read 3.16 feet on Oct 13, 2026. That is lower than 73% of October readings since 2003.

Source: U.S. Geological Survey

Gauge height above a local reference point; not elevation above sea level.

Lake level timeline

2.83.13.43.74.0SEP 13SEP 18SEP 23SEP 28OCT 03OCT 08OCT 13HIGH 3.66LOW 3.143.16 ft

Records and averages

Current level3.16 ft
Record high5.74 ft (2018-06-21)
Record low2.09 ft (2006-01-26)
Average of all readings3.25 ft
Data span23 years (8,179 readings)

Level schematic

1.942.933.924.905.89PUBLISHED HIGH 5.74 ft3.16 ftPUBLISHED LOW 2.09 ft

Trout stocking on Lake Kegonsa

Wisconsin DNR stocked Lake Kegonsa 2 times in 2025, 245,064 fish in total. WALLEYE at SMALL FINGERLING.

SpeciesFish SizeWhen
WALLEYE 122,532 SMALL FINGERLING None
WALLEYE 122,532 SMALL FINGERLING None

Wisconsin DNR lists a week or a month rather than a date, and counts fish as an estimate. Full Wisconsin stocking schedule →

Frequently asked questions

Is Lake Kegonsa full right now?

As of 2026-10-13, Lake Kegonsa sits at 3.16 ft, which is below average for this time of year. Over the past 30 days the level has fallen 0.02 ft.

What is the water level at Lake Kegonsa today?

The most recent reading at Lake Kegonsa is 3.16 ft (2026-10-13), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.

What is the highest Lake Kegonsa has ever been?

The highest level for Lake Kegonsa in our records is 5.74 ft on 2018-06-21. The lowest is 2.09 ft on 2006-01-26. Our record covers about 23 years of readings.

Is Lake Kegonsa low for this time of year?

Compared with every October in our records, the current level is higher than 27% of them, which we classify as below average for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.

Why is Lake Kegonsa changing right now?

Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Lake Kegonsa has fallen 0.02 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

How much has Lake Kegonsa changed over the past year?

Lake Kegonsa is -0.07 ft compared with this date last year (3.16 ft today). The full-history chart above covers 23 years, with a record high of 5.74 ft and a record low of 2.09 ft.

Download and cite

Quote this reading

Lake Kegonsa's gauge read 3.16 feet on Oct 13, 2026. That is lower than 73% of October readings since 2003.

From the U.S. Geological Survey, updated daily. The sentence changes with every new reading, so quote it with its date.

Download the full record

lake-kegonsa-wi-water-level-history.csv

8,179 readings, Sep 30, 2003 to Oct 13, 2026. Daily readings. The longest gap since then is 57 days, from Oct 6, 2021. Columns: date, gauge_height_ft. 136 KB.

How to cite

MyWaterLevel, “Lake Kegonsa water level, 2003 to 2026,” data from U.S. Geological Survey, https://mywaterlevel.com/lake/wi/lake-kegonsa/, accessed Oct 13, 2026.

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Source: the U.S. Geological Survey. All Wisconsin lake levels. Readings are provisional and may be revised. About our data and methods.