Contoocook River at River Hill
New Hampshire — Water Level & Flood Stage
Located in Merrimack County, New Hampshire on the Contoocook River. Live water level data from USGS gauge 01087850, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Minor Flood
18 ft
Action Stage
14 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Dec 22, 2023 | 14.8 ft | 5,880 cfs |
| Dec 22, 2023 | 14.8 ft | 5,880 cfs |
| Dec 18, 2023 | 14.35 ft | 5,040 cfs |
| Dec 18, 2023 | 14.35 ft | 5,040 cfs |
About This Gauge
USGS Site
NWS LID
RVHN3
River
Contoocook River
County
Merrimack, NH
Coordinates
43.2498°N, 71.6195°W
Get Flood Alerts for Contoocook River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Contoocook River at River Hill?
The Contoocook River at River Hill gauge is maintained by USGS (site 01087850) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Contoocook River at River Hill?
The NWS-defined flood stage for Contoocook River at River Hill is 18 feet. Action stage begins at 14 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.
How do I get alerts when Contoocook River rises?
Download StormCast free on Google Play, go to River Gauges, and add Contoocook River at River Hill to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Contoocook River at River Hill gauge located?
The gauge is located in Merrimack County, New Hampshire at coordinates 43.2498°N, 71.6195°W. USGS site number: 01087850. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Contoocook River
More Resources
Source & Notes
Data provided by: US Army Corps of Engineers, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers