Natchaug River

Last Updated: April 25, 2026

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Natchaug River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Natchaug River, the highest being situated at an altitude of ft, the .

The Natchaug River is a 17.5 mile-long tributary of the Shetucket River that runs through eastern Connecticut.


15-Day Long Term Forecast


       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Natchaug River At Willimantic
USGS 01122000
308 cfs 2.87 ft -29.52
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Natchaug River is a 17.9-mile-long (28.8 km) river in Windham and Tolland Counties in northeastern Connecticut.