River NY NJ PA

Delaware River

New York • 39.6986, -75.5350
Length
332 mi
534 km
Elevation
881′ → -4′
885 ft drop
Stream Order
8
Major River
Slope
0.05%
2.7 ft/mi
Drainage
12,632 mi²
32,716 km²
Avg Flow
-- cfs
2.8 mph velocity
Path to Mouth
331 mi
532 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 Delaware River

There are 2 USGS water level monitoring stations on Delaware River providing real-time flow and stage data.

Access Sites on Delaware River

There are 106 boat ramps, launches, and public access points on Delaware River.