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Let’s Go Fishing Guide Service - Clear Lake, IA

Ioway Creek near Williams, IA

Stream19.9 mi

Around here

Around Ioway Creek

2 mi

Public land: USGS PAD-US

About this river

Ioway Creek is a 19.9 mile stream near Let’s Go Fishing Guide Service - Clear Lake, IA in Iowa. Streamflow is measured at the USGS gauge Ioway Creek at Ames, IA (site 05470500). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1920 to 2027

Ioway Creek typically runs highest in May, at a median 170 cfs, and lowest in September, at 13 cfs. The highest flow on record for any single day is 15,900 cfs, in 2010.

Show the numbers
Typical flow by month at Ioway Creek at Ames, IA, in cfs
MonthTypical (cfs)Usual range (cfs)
January195.0 to 53
February328.2 to 68
March12647 to 243
April13658 to 275
May17073 to 320
June17064 to 352
July6922 to 168
August216.4 to 68
September132.5 to 60
October223.0 to 112
November438.4 to 102
December306.7 to 73

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 69 years of record. Statistics published by the US Geological Survey for Ioway Creek at Ames, IA (site 05470500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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