River NJ

Second Neshanic River

New Jersey • 40.4849, -74.8789

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

5 mi

8 km

Elevation

405′ → 123′

282 ft drop

Stream Order

Medium River

Slope

1.11%

58.7 ft/mi

Drainage

11 mi²

28 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

65 mi

105 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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

Rain Radar