AMMONOOSUC RIVER

RIVER LEVELS
March 25, 2025


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

       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Ammonoosuc River At Bethlehem Junction
USGS 01137500
301 cfs 2.55 ft -7.95
Seasonal Discharge Comparison
Maximum Streamflow Discharge

Weather Forecast

Streamflow Elevation Profile

The Ammonoosuc River is a river, 55 mi (89 km) long, in northwestern New Hampshire in the United States. It is a tributary of the Connecticut River, which flows to Long Island Sound. "Ammonoosuc" is Abnaki for "small, narrow fishing place".The Ammonoosuc rises on the western slope of Mount Washington, in Sargent's Purchase in the White Mountains of southern Coos County. One branch of the river is the outlet of the Lakes of the Clouds in the saddle between Mount Washington and Mount Monroe. Leaving the vicinity of the Presidential Range, the river flows westwardly into Grafton County, where it turns southwestwardly. Along its course the Ammonoosuc passes through Chandler's Purchase, Bean's Grant, and Crawford's Purchase; and the towns of Carroll, Bethlehem, Littleton, Lisbon, Landaff, Bath, and Haverhill to the village of Woodsville, where it flows into the Connecticut River. It collects the Gale River in Lisbon, and the Wild Ammonoosuc River in Bath.