Is the Ammonoosuc River flooding?
The Ammonoosuc River is tracked by 2 USGS streamgauges in New Hampshire. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Ammonoosuc River is running normal, rising toward flood stage, or already flooding. 1 of 2 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all New Hampshire river levels.
River facts
The longest-running gauge on this river is Ammonoosuc River at Bethlehem Junction, NH. The highest level ever recorded there was 12.34 ft on 12 November 1995, carrying 11,300 cfs. Peak records there go back to 1940 (86 annual peaks). It is currently at 1.52 ft, 10.8 ft below that record.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Ammonoosuc River at Bethlehem Junction, NH | No flooding | 1.52 ft | 8 ft | |
| Ammonoosuc River below Lisbon Dam, at Lisbon, NH | No current data | — | — | — |