River MO IL

Big River

Missouri • 38.8498, -86.8745

Length

145 mi

234 km

Elevation

1,297′ → 410′

887 ft drop

Stream Order

6

Large River

Slope

0.12%

6.1 ft/mi

Drainage

965 mi²

2,501 km²

Avg Flow

983 cfs

2.1 mph velocity

Path to Mouth

1,323 mi

2,129 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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