River IL

West Fork Wood River

Illinois • 38.9920, -90.1204

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

16 mi

26 km

Elevation

662′ → 412′

250 ft drop

Stream Order

Large River

Slope

0.29%

15.2 ft/mi

Drainage

55 mi²

143 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

421 mi

677 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