Quinebaug River

Last Updated: April 25, 2026

Total streamflow across the Quinebaug River was last observed at 2,292 cfs, and is expected to yield approximately 4,546 acre-ft of water today; about 46% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 5,007 cfs, with recent peaks last observed on 2023-12-19 when daily discharge volume was observed at 24,774 cfs.

Maximum discharge along the river is currently at the Quinebaug River At Jewett City reporting a streamflow rate of 1,070 cfs. This is also the highest stage along the Quinebaug River, with a gauge stage of 6.51 ft at this location. This river is monitored from 6 different streamgauging stations along the Quinebaug River, the highest being situated at an altitude of 614 ft, the Quinebaug R Bl E Brimfield Dam At Fiskdale.

The Quinebaug River is a 69-mile-long river located in the northeastern part of the United States, mostly in the state of Connecticut.


15-Day Long Term Forecast


River Details

Last Updated 2026-04-24
Discharge Volume 4,546 ACRE-FT
Streamflow 2,291.7 cfs
Past 24 Hours: -174.0 cfs (-7.06%)
Percent of Normal 45.77%
Maximum 24,774.0 cfs
2023-12-19
Seasonal Avg 5,007 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Quinebaug R Bl E Brimfield Dam At Fiskdale
USGS 01123360
80 cfs 3.19 ft -1.24
Quinebaug R Bl Westville Dam Nr Southbridge
USGS 01123600
134 cfs 4.05 ft -4.38
Quinebaug River At Quinebaug
USGS 01124000
196 cfs 2.99 ft 8.33
Quinebaug R At West Thompson
USGS 01124151
243 cfs 1.58 ft -5.75
Quinebaug River At Putnam
USGS 01125500
441 cfs 3.37 ft -7.38
Quinebaug River At Jewett City
USGS 01127000
1070 cfs 6.51 ft -10.16
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Quinebaug River is a river in south-central Massachusetts and eastern Connecticut, with watershed extending into western Rhode Island. The name "Quinebaug" comes from the southern New England Native American term, spelled variously Qunnubbâgge, Quinibauge, etc., meaning "long pond", from qunni-, "long", and -paug, "pond". The river is one of the namesake rivers in the Quinebaug and Shetucket Rivers Valley National Heritage Corridor.