Upper Ammonoosuc River Near Groveton, Nh Realtime Data
UPPER AMMONOOSUC RIVER NEAR GROVETON, NH
Realtime Data • Report • Conditions
186
Discharge (cfs)
2.1
Gauge Height (ft)
USGS 01130000
Streamflow discharge was last observed at 165 cfs, and a gauge height of 2.10 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 227 .
Weather today, Tomorrow,
The river is fed by several smaller tributaries, including the Nash Stream and the Johns River. There are no dams on the Upper Ammonoosuc River itself, but there are several downstream. Seasonally, the flow of the river varies greatly due to precipitation and snowmelt, with the highest flows typically occurring in the spring. Interestingly, the Upper Ammonoosuc River is known for its excellent fishing opportunities, particularly for brook trout.
July 17, 2026
| Elevation | 963.0 ft |
| Last Updated | |
| Gage height, ft | 2.1 ft |
| Streamflow, ft³/s | 165.0 ft3/s |
| Percent of Normal | 91% |
| Year Over Year Average | 205 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 8,790 cfs |
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