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Delaware River at Riegelsville

National Weather Service gauge RGLN4 · New Jersey · Hunterdon County · 40.5947, -75.1897 · USGS 01457500

Flood levels

Official flood levels at this gauge: action stage begins at 15.0 ft; minor flooding begins at 22.0 ft; moderate flooding begins at 26.0 ft; major flooding begins at 30.0 ft.

Action stage15.0 ft
Minor flooding22.0 ft
Moderate flooding26.0 ft
Major flooding30.0 ft

Highest recorded crests

What the water does

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

14.5 ftThe entrance to Bull Island State Park is closed. Unsafe to cross over to Treasure Island Scout Camp.
15.0 ftTreasure Island Scout Camp floods.
18.0 ftRiver Road floods in Pohatcong Township, north of the bridge.
22.0 ftPohatcong Creek floods Creek Road due to high and backwater from the Delaware River. The Musconetcong River also floods Mount Joy Road due to high and backwater from the Delaware River.
26.0 ftRiver Road in Carpentersville is flooded and is subject to closures. Street flooding begins in Riegelsville at the intersection of PA Route 611 and Sycamore Road.
30.0 ftThe town of Reigelsville, Pennsylvania begins to flood.

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

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