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Smith River (NH) at Bristol

National Weather Service gauge BRSN3 · New Hampshire · Merrimack County · 43.5665, -71.7479 · USGS 01078000

Flood levels

Official flood levels at this gauge: action stage begins at 6.0 ft; minor flooding begins at 8.0 ft; moderate flooding begins at 12.0 ft; major flooding begins at 14.0 ft.

Action stage6.0 ft
Minor flooding8.0 ft
Moderate flooding12.0 ft
Major flooding14.0 ft

Highest recorded crests

What the water does

National Weather Service impact statements for this gauge, in the Weather Service's own words.

8.0 ftMinor lowland flooding begins.
12.0 ftPrime farmland flooded from Bristol to Danbury.
14.0 ftFlooding begins on Smith River Road.
16.0 ftSmith River Road floods in several locations from Bristol to Danbury.

Forecast office: NWS Gray · River Forecast Center: Northeast River Forecast Center.

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