HOUSATONIC RIVER

Last Updated: February 21, 2026

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 5 streamgages of the Housatonic River


Summary

Total streamflow across the Housatonic River was last observed at 572 cfs, and is expected to yield approximately 1,135 acre-ft of water today; about 11% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 5,284 cfs, with recent peaks last observed on 2011-09-09 when daily discharge volume was observed at 92,490 cfs.

Maximum discharge along the river is currently at the Housatonic River At Gaylordsville reporting a streamflow rate of 1,310 cfs. However, the streamgauge with the highest stage along the river is the Housatonic River Nr Ashley Falls with a gauge stage of 3.13 ft. This river is monitored from 5 different streamgauging stations along the Housatonic River, the highest being situated at an altitude of 693 ft, the Housatonic River Near Great Barrington.




15-Day Weather Outlook


River Details

Last Updated 2026-02-21
Discharge Volume 1,135 ACRE-FT
Streamflow 572.0 cfs
0.0 cfs (0.0%)
Percent of Normal 10.83%
Maximum 92,490.0 cfs
2011-09-09
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Housatonic River Near Great Barrington
USGS 01197500
372 cfs 2.07 ft 6.59
Housatonic River Nr Ashley Falls
USGS 01198125
592 cfs 3.13 ft 4.04
Housatonic River At Falls Village
USGS 01199000
572 cfs 2.67 ft 0
Housatonic River At Gaylordsville
USGS 01200500
1310 cfs 2.93 ft 5.65
Housatonic River At Stevenson
USGS 01205500
509 cfs 2.61 ft -0.78
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river has a rich history, having been used for transportation and industry since the 1700s. Today, the river is used for recreational activities such as fishing, boating, and hiking. The Housatonic River is also used for agriculture, with some farms located along its banks. The river's hydrology has been greatly affected by the construction of several dams and reservoirs, including the Stevenson Dam and the Housatonic River Basin. These structures have helped to regulate the river's flow and provide water for surrounding communities. However, they have also had negative impacts on the river's ecosystem and fish populations.