NEW HAMPSHIRE FLOW REPORT

Last Updated: April 19, 2026

Streamflow levels across New Hampshire are currently 85.0% of normal, with the Connecticut River At North Walpole reporting the highest discharge in the state with 27100cfs and gauge stage of 15.35 ft. Meanwhile, the Sugar River At West Claremont is seeing a spike in streamflows today after experiencing a 27.21% increase since yesterday, and currently running at 388cfs.

Maximum gauge stage in the state was last observed at the Ashuelot River Above The Branch, currently reporting a stage of 66.05ft. The Upper Ammonoosuc River Near Groveton in the Upper Connecticut watershed is surging for this time of year at 1880cfs, about 44.19% of normal.