Westfield River River Levels

Last Updated: December 5, 2025

The Westfield River is a 78-mile long river located in western Massachusetts.


Summary

Total streamflow across the Westfield River was last observed at 511 cfs, and is expected to yield approximately 1,013 acre-ft of water today; about 41% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 1,237 cfs, with recent peaks last observed on 2011-08-29 when daily discharge volume was observed at 17,224 cfs.

Maximum discharge along the river is currently at the Westfield River Near Westfield reporting a streamflow rate of 415 cfs. This is also the highest stage along the Westfield River, with a gauge stage of 3.82 ft at this location. This river is monitored from 2 different streamgauging stations along the Westfield River, the highest being situated at an altitude of 464 ft, the Westfield River At Knightville.

River Details

Last Updated 2025-12-05
Discharge Volume 1,013 ACRE-FT
Streamflow 510.6 cfs
-152.4 cfs (-22.99%)
Percent of Normal 41.29%
Maximum 17,224.0 cfs
2011-08-29
Seasonal Avg 1,237 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Westfield River At Knightville
USGS 01179500
96 cfs 3.04 ft -38.72
Westfield River Near Westfield
USGS 01183500
415 cfs 3.82 ft -18.15
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Westfield River is a major tributary of the Connecticut River located in the Berkshires and Pioneer Valley regions of western Massachusetts. With four major tributary branches that converge west of the city of Westfield, it flows 78.1 miles (125.7 km) (measured from the source of its North Branch) before its confluence with the Connecticut River at Agawam, across from the city of Springfield's Metro Center district. Known for its whitewater rapids and scenic beauty, the Westfield River provides over 50 miles (80 km) of whitewater canoeing and kayaking, in addition to one of the largest roadless wilderness areas remaining in the Commonwealth.The Westfield River is the Connecticut River's longest tributary in Massachusetts, although the Chicopee River's basin is much larger, and contributes more water to the Connecticut. The Connecticut's northern tributary, the Deerfield River, is nearly as long as the Westfield—only 2.1 miles (3.4 km) shorter than the Westfield.
During the mid-20th century, the Westfield River was so polluted that it would change color based on the nature of the contaminant. Today, the river is clean enough for swimming. It is a state and locally managed river featuring native trout fishing and rugged mountain scenery in the context of a historical mill town settlement (at Westfield).