River VA PA WV

Monongahela River

Virginia • 40.0539, -79.9270

Length

130 mi

210 km

Elevation

857′ → 709′

148 ft drop

Stream Order

7

Large River

Slope

0.02%

1.1 ft/mi

Drainage

7,350 mi²

19,037 km²

Avg Flow

13,199 cfs

2.8 mph velocity

Path to Mouth

1,950 mi

3,138 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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