River NY MA

West Branch Westfield River

New York • 42.2373, -72.8957
Hydrography profile Updated Dec 26, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
17 mi
28 km
Elevation
1,187′ → 344′
843 ft drop
Stream Order
5
Medium River
Slope
0.93%
49.2 ft/mi
Drainage
94 mi²
244 km²
Avg Flow
215 cfs
1.5 mph velocity
Path to Mouth
133 mi
215 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Loading the interactive map…
Data from USGS & NOAA for informational purposes only. Read source and safety notes

Access Sites on West Branch Westfield River

There are 13 boat ramps, launches, and public access points on West Branch Westfield River.