Creek NH

Ash Brook

New Hampshire • 44.8666, -70.9761

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

2 mi

3 km

Elevation

1,358′ → 1,225′

133 ft drop

Stream Order

Stream

Slope

1.60%

84.4 ft/mi

Drainage

7 mi²

19 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

323 mi

521 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Data from USGS & NOAA for informational purposes only. More