River NY PA WV

Allegheny River

New York • 42.0466, -78.9148

Length

327 mi

526 km

Elevation

2,446′ → 710′

1,736 ft drop

Stream Order

8

Major River

Slope

0.10%

5.3 ft/mi

Drainage

11,725 mi²

30,368 km²

Avg Flow

20,984 cfs

3.6 mph velocity

Path to Mouth

2,276 mi

3,662 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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