River NH VT

Upper Ammonoosuc River

New Hampshire • 44.6251, -71.4690

Length

43 mi

69 km

Elevation

2,180′ → 842′

1,339 ft drop

Stream Order

5

Medium River

Slope

0.59%

31.1 ft/mi

Drainage

252 mi²

652 km²

Avg Flow

559 cfs

2.3 mph velocity

Path to Mouth

387 mi

622 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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