River NY NJ

Hudson River

New York • 43.0000, -73.7500
Length
315 mi
507 km
Elevation
1,749′ → -5′
1,755 ft drop
Stream Order
8
Major River
Slope
0.11%
5.6 ft/mi
Drainage
13,367 mi²
34,621 km²
Avg Flow
25,367 cfs
4.1 mph velocity
Path to Mouth
346 mi
556 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

Water Level Gauges on Hudson River

There are 14 USGS water level monitoring stations on Hudson River providing real-time flow and stage data.

Access Sites on Hudson River

There are 131 boat ramps, launches, and public access points on Hudson River.