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Merrimack River at Goffs Falls

National Weather Service gauge GOFN3 · New Hampshire · Hillsborough County · 42.9481, -71.4634 · USGS 01092000

Flood levels

Official flood levels at this gauge: action stage begins at 10.0 ft; minor flooding begins at 11.0 ft; moderate flooding begins at 15.0 ft; major flooding begins at 17.0 ft.

Action stage10.0 ft
Minor flooding11.0 ft
Moderate flooding15.0 ft
Major flooding17.0 ft

Highest recorded crests

What the water does

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

11.0 ftLow lying flooding begins.
15.0 ftLow lying areas of Goffstown...Manchester...Merrimack and Litchfield flood.
17.0 ftIn Manchester, Stark Way and Riverdale Avenue flood.
20.0 ftIn Manchester, significant flooding occurs on Riverdale Avenue and Stark Way.

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

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