River IL

Green River

Illinois • 41.4889, -90.1580

Length

89 mi

143 km

Elevation

773′ → 565′

207 ft drop

Stream Order

8

Major River

Slope

0.04%

2.3 ft/mi

Drainage

8,907 mi²

23,068 km²

Avg Flow

-- cfs

2.8 mph velocity

Path to Mouth

575 mi

926 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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