Total streamflow across the
Ashuelot River
was last observed at
931
cfs, and is expected to yield approximately
1,847
acre-ft of water today; about 53%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
1,744 cfs,
with recent peaks last observed
on
2021-07-20 when daily discharge volume was observed at
11,380 cfs.
Maximum discharge along the river is currently at the
Ashuelot River At Hinsdale
reporting a streamflow rate of 483 cfs.
However, the streamgauge with the highest stage along the river is the
Ashuelot River Above The Branch
with a gauge stage of 65.61 ft.
This river is monitored from 5 different streamgauging stations along the Ashuelot River, the highest being situated at an altitude of 810 ft, the
Ashuelot River Near Gilsum.
| Last Updated | 2026-01-20 |
| Discharge Volume | 1,847 ACRE-FT |
| Streamflow |
931.0 cfs
+462.0 cfs (+98.51%) |
| Percent of Normal | 53.37% |
| Maximum |
11,380.0 cfs
2021-07-20 |
| Seasonal Avg | 1,744 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ashuelot River Near Gilsum
USGS 01157000 |
159 cfs | 2.64 ft | -26.05 | |||||
|
Ashuelot River Below Surry Mt Dam
USGS 01158000 |
81 cfs | 5.41 ft | 0 | |||||
|
Ashuelot River Above The Branch
USGS 01158110 |
21 cfs | 65.61 ft | -43.4 | |||||
|
Ashuelot River At West Swanzey
USGS 01160350 |
322 cfs | 6.3 ft | -6.12 | |||||
|
Ashuelot River At Hinsdale
USGS 01161000 |
483 cfs | 4.67 ft | 114.67 |
The Ashuelot River is a tributary of the Connecticut River, approximately 64 miles (103 km) long, in southwestern New Hampshire in the United States. It drains a mountainous area of 425 square miles (1,101 km2), including much of the area known as the Monadnock Region. It is the longest tributary of the Connecticut River within New Hampshire.