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Delaware River at Frenchtown

National Weather Service gauge FREN4 · New Jersey · Hunterdon County · 40.5261, -75.0650 · USGS 01458500

Flood levels

Official flood levels at this gauge: action stage begins at 14.0 ft; minor flooding begins at 16.0 ft; moderate flooding begins at 18.0 ft; major flooding begins at 20.0 ft.

Action stage14.0 ft
Minor flooding16.0 ft
Moderate flooding18.0 ft
Major flooding20.0 ft

Highest recorded crests

What the water does

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

9.0 ftWalls Island north of Frenchtown floods.
13.0 ftMarshall Island is inundated.
15.5 ftPortions of Trenton Avenue take on water.
16.0 ftPortions of River Road and South Washington Street flood.
17.0 ftTreasure Island is flooded. River Road in Erwinna Pennsylvania floods.
21.0 ftFront Street and Railraod Avenue flood in Frenchtown.

Forecast office: NWS Mount Holly · River Forecast Center: Middle Atlantic River Forecast Center.

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