River NY NJ PA

Neshanic River

New York • 40.4733, -74.8278

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

9 mi

14 km

Elevation

123′ → 66′

58 ft drop

Stream Order

Medium River

Slope

0.12%

6.4 ft/mi

Drainage

53 mi²

137 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

60 mi

97 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Loading the interactive map…

Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar