Lady of the Lake
Lady of the Lake is a boat tour operator in Clear Lake, Iowa. Public cruises are 1.5 hours long and take place on Clear Lake, a natural, spring-fed lake.
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Around here
Around Lady of the Lake
Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
1933 to 2026
The water at Lady of the Lake typically runs highest in April, at a median 429 cfs, and lowest in January, at 55 cfs. The highest flow on record for any single day is 10,400 cfs, in 2008.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 55 | 26 to 110 |
| February | 62 | 30 to 113 |
| March | 303 | 107 to 711 |
| April | 429 | 202 to 864 |
| May | 353 | 157 to 708 |
| June | 345 | 138 to 775 |
| July | 207 | 78 to 469 |
| August | 101 | 51 to 229 |
| September | 86 | 46 to 201 |
| October | 87 | 40 to 270 |
| November | 114 | 44 to 244 |
| December | 76 | 33 to 161 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 94 years of record. Statistics published by the US Geological Survey for Winnebago River at Mason City, IA (site 05459500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Sun
72Go/ 100
CloudyHigh 53°F, low 38°FRain 0%Wind 13 kt, gusts 24
Streamflow
720 cfs
Much above normal (94th)
Water level
6.52 ft
National Weather ServiceBelow flood stage
Flood stage 10 ft. NWS reads 6.52 ft here.
NWS issues forecasts here only during high water.
Forecast from Open-Meteo global models (NOAA & ECMWF). Flood stages and forecasts: NOAA National Weather Service. See full conditions →
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