Souhegan River At Merrimack, Nh Realtime Data
SOUHEGAN RIVER AT MERRIMACK, NH
Realtime Data • Report • Conditions
41
Discharge (cfs)
2.3
Gauge Height (ft)
Streamflow discharge was last observed at 39 cfs, and a gauge height of 2.27 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 55 .
Weather today, Tomorrow,
The river is fed by several small tributaries, including the Piscataquog River and Stony Brook. It also passes through several dams, including the Amoskeag Hydroelectric Station. Seasonal trends show that flow rates are typically highest in the spring due to snowmelt, and lowest in the summer and fall. Interestingly, the Souhegan River is known for its abundance of brown trout and has been designated as a "Wild and Scenic River" by the U.S. government. Overall, the Souhegan River is an important waterway for both ecological and recreational purposes.
July 17, 2026
| Elevation | 172.0 ft |
| Last Updated | |
| Gage height, ft | 2.27 ft |
| Streamflow, ft³/s | 39.1 ft3/s |
| Percent of Normal | 48% |
| Year Over Year Average | 87 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 3,800 cfs |
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