Creek IL

Upper Whitewater Creek

Illinois • 37.4668, -89.9066

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

60 mi

97 km

Elevation

987′ → 322′

665 ft drop

Stream Order

Large River

Slope

0.21%

11.0 ft/mi

Drainage

340 mi²

882 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

129 mi

207 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar