CONNECTICUT FLOW REPORT

Last Updated: March 27, 2026

Streamflow levels across Connecticut are currently 112.0% of normal, with the Connecticut R At Middle Haddam reporting the highest discharge in the state with 31900cfs and gauge stage of 2.78 ft. Meanwhile, the Connecticut River At Thompsonville is seeing a spike in streamflows today after experiencing a 10.92% increase since yesterday, and currently running at 26400cfs.

Maximum gauge stage in the state was last observed at the Connecticut River At Thompsonville, currently reporting a stage of 10.41ft. The French R At N Grosvenordale in the Quinebaug watershed is surging for this time of year at 496cfs, about 112.52% of normal.