Ashuelot River near Gilsum, NH
Is Ashuelot River near Gilsum, NH flooding right now?
Ashuelot River near Gilsum, NH measured 1.47 ft on 2026-09-11 01:30:00 UTC. That observation was 8.0 ft below its 9.5 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
1.47 ft
Streamflow
9 cfs
Minor flooding here begins at 9.5 ft, with major flooding at 12 ft. The highest crest on record was 11.36 ft on Tue, Jul 11, 2023.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 8 ft | 6.5 ft below |
| Minor flood | 9.5 ft | 8.0 ft below |
| Moderate flood | 11 ft | 9.5 ft below |
| Major flood | 12 ft | 10.5 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 11.36 ft | 2023-07-11 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Ashuelot River below Surry Mt Dam, near Keene, NH | 3.7 mi | Cheshire County |
| Ashuelot River above the Branch, at Keene, NH | 8.3 mi | Cheshire County |
| Cold River at High Street, at Alstead, NH | 8.9 mi | Cheshire County |
| Connecticut River at North Walpole, NH | 10.3 mi | Cheshire County |
| S Br Ashuelot River at Webb, near Marlborough, NH | 11.9 mi | Cheshire County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.