River NY PA

West Branch Lackawaxen River

New York • 41.6309, -75.3514

Hydrography profile Updated Dec 26, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

21 mi

35 km

Elevation

2,091′ → 1,080′

1,011 ft drop

Stream Order

Medium River

Slope

0.89%

47.1 ft/mi

Drainage

93 mi²

240 km²

Avg Flow

179 cfs

1.3 mph velocity

Path to Mouth

331 mi

532 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