River PA NJ NY

Lehigh River

Pennsylvania • 40.6207, -75.3910
Length
110 mi
177 km
Elevation
2,054′ → 156′
1,898 ft drop
Stream Order
6
Large River
Slope
0.33%
17.3 ft/mi
Drainage
1,362 mi²
3,527 km²
Avg Flow
2,872 cfs
2.0 mph velocity
Path to Mouth
292 mi
470 km to ocean
Classification
Headwater
Source Stream
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 Lehigh River

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

Access Sites on Lehigh River

There are 39 boat ramps, launches, and public access points on Lehigh River.