River NH NY VT

Ompompanoosuc River

New Hampshire • 43.7553, -72.2308

Length

25 mi

40 km

Elevation

1,720′ → 384′

1,336 ft drop

Stream Order

Large River

Slope

1.02%

53.8 ft/mi

Drainage

136 mi²

353 km²

Avg Flow

234 cfs

1.2 mph velocity

Path to Mouth

269 mi

433 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor

Access Sites on Ompompanoosuc River

There are 3 boat ramps, launches, and public access points on Ompompanoosuc River.