River NJ NY PA

Raritan River

New Jersey • 40.4837, -74.3872
Length
31 mi
50 km
Elevation
48′ → 0′
48 ft drop
Stream Order
8
Major River
Slope
0.03%
1.5 ft/mi
Drainage
7,731 mi²
20,024 km²
Avg Flow
1,831 cfs
1.3 mph velocity
Path to Mouth
45 mi
72 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Data from USGS & NOAA for informational purposes only. More

Water Level Gauges on Raritan River

There are 5 USGS water level monitoring stations on Raritan River providing real-time flow and stage data.

Access Sites on Raritan River

There are 4 boat ramps, launches, and public access points on Raritan River.