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Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Delaware River at Riegelsville Observed crest: 5.73 ft at 12:15am Nov 22 Observed: 3.96 ft at 2:00am Nov 20 Observed: 3.98 ft at 2:15am Nov 20 Observed: 4.02 ft at 2:30am Nov 20 Observed: 4.03 ft at 2:45am Nov 20 Observed: 4.03 ft at 3:00am Nov 20 Observed: 4.03 ft at 3:15am Nov 20 Observed: 4.03 ft at 3:30am Nov 20 Observed: 4.04 ft at 3:45am Nov 20 Observed: 4.05 ft at 4:00am Nov 20 Observed: 4.06 ft at 4:15am Nov 20 Observed: 4.07 ft at 4:30am Nov 20 Observed: 4.08 ft at 4:45am Nov 20 Observed: 4.09 ft at 5:00am Nov 20 Observed: 4.1 ft at 5:15am Nov 20 Observed: 4.11 ft at 5:30am Nov 20 Observed: 4.13 ft at 5:45am Nov 20 Observed: 4.13 ft at 6:00am Nov 20 Observed: 4.15 ft at 6:15am Nov 20 Observed: 4.17 ft at 6:30am Nov 20 Observed: 4.18 ft at 6:45am Nov 20 Observed: 4.19 ft at 7:00am Nov 20 Observed: 4.21 ft at 7:15am Nov 20 Observed: 4.22 ft at 7:30am Nov 20 Observed: 4.24 ft at 7:45am Nov 20 Observed: 4.26 ft at 8:00am Nov 20 Observed: 4.28 ft at 8:15am Nov 20 Observed: 4.31 ft at 8:30am Nov 20 Observed: 4.33 ft at 8:45am Nov 20 Observed: 4.32 ft at 9:00am Nov 20 Observed: 4.35 ft at 9:15am Nov 20 Observed: 4.37 ft at 9:30am Nov 20 Observed: 4.33 ft at 9:45am Nov 20 Observed: 4.39 ft at 10:00am Nov 20 Observed: 4.44 ft at 10:15am Nov 20 Observed: 4.45 ft at 10:30am Nov 20 Observed: 4.47 ft at 10:45am Nov 20 Observed: 4.48 ft at 11:00am Nov 20 Observed: 4.51 ft at 11:15am Nov 20 Observed: 4.5 ft at 11:30am Nov 20 Observed: 4.53 ft at 11:45am Nov 20 Observed: 4.54 ft at 12:00pm Nov 20 Observed: 4.56 ft at 12:15pm Nov 20 Observed: 4.58 ft at 12:30pm Nov 20 Observed: 4.58 ft at 12:45pm Nov 20 Observed: 4.59 ft at 1:00pm Nov 20 Observed: 4.63 ft at 1:15pm Nov 20 Observed: 4.63 ft at 1:30pm Nov 20 Observed: 4.67 ft at 1:45pm Nov 20 Observed: 4.69 ft at 2:00pm Nov 20 Observed: 4.65 ft at 2:15pm Nov 20 Observed: 4.7 ft at 2:30pm Nov 20 Observed: 4.75 ft at 2:45pm Nov 20 Observed: 4.78 ft at 3:00pm Nov 20 Observed: 4.79 ft at 3:15pm Nov 20 Observed: 4.8 ft at 3:30pm Nov 20 Observed: 4.83 ft at 3:45pm Nov 20 Observed: 4.85 ft at 4:00pm Nov 20 Observed: 4.88 ft at 4:15pm Nov 20 Observed: 4.89 ft at 4:30pm Nov 20 Observed: 4.92 ft at 4:45pm Nov 20 Observed: 4.93 ft at 5:00pm Nov 20 Observed: 4.95 ft at 5:15pm Nov 20 Observed: 4.97 ft at 5:30pm Nov 20 Observed: 4.99 ft at 5:45pm Nov 20 Observed: 5.02 ft at 6:00pm Nov 20 Observed: 5.02 ft at 6:15pm Nov 20 Observed: 5.03 ft at 6:30pm Nov 20 Observed: 5.04 ft at 6:45pm Nov 20 Observed: 5.04 ft at 7:00pm Nov 20 Observed: 5.07 ft at 7:15pm Nov 20 Observed: 5.07 ft at 7:30pm Nov 20 Observed: 5.07 ft at 7:45pm Nov 20 Observed: 5.07 ft at 8:00pm Nov 20 Observed: 5.07 ft at 8:15pm Nov 20 Observed: 5.08 ft at 8:30pm Nov 20 Observed: 5.08 ft at 8:45pm Nov 20 Observed: 5.09 ft at 9:00pm Nov 20 Observed: 5.08 ft at 9:15pm Nov 20 Observed: 5.08 ft at 9:30pm Nov 20 Observed: 5.08 ft at 9:45pm Nov 20 Observed: 5.07 ft at 10:00pm Nov 20 Observed: 5.08 ft at 10:15pm Nov 20 Observed: 5.08 ft at 10:30pm Nov 20 Observed: 5.08 ft at 10:45pm Nov 20 Observed: 5.09 ft at 11:00pm Nov 20 Observed: 5.09 ft at 11:15pm Nov 20 Observed: 5.11 ft at 11:30pm Nov 20 Observed: 5.11 ft at 11:45pm Nov 20 Observed: 5.12 ft at 12:00am Nov 21 Observed: 5.13 ft at 12:15am Nov 21 Observed: 5.13 ft at 12:30am Nov 21 Observed: 5.14 ft at 12:45am Nov 21 Observed: 5.14 ft at 1:00am Nov 21 Observed: 5.16 ft at 1:15am Nov 21 Observed: 5.16 ft at 1:30am Nov 21 Observed: 5.17 ft at 1:45am Nov 21 Observed: 5.19 ft at 2:00am Nov 21 Observed: 5.19 ft at 2:15am Nov 21 Observed: 5.19 ft at 2:30am Nov 21 Observed: 5.2 ft at 2:45am Nov 21 Observed: 5.21 ft at 3:00am Nov 21 Observed: 5.22 ft at 3:15am Nov 21 Observed: 5.22 ft at 3:30am Nov 21 Observed: 5.23 ft at 3:45am Nov 21 Observed: 5.24 ft at 4:00am Nov 21 Observed: 5.25 ft at 4:15am Nov 21 Observed: 5.25 ft at 4:30am Nov 21 Observed: 5.25 ft at 4:45am Nov 21 Observed: 5.26 ft at 5:00am Nov 21 Observed: 5.26 ft at 5:15am Nov 21 Observed: 5.26 ft at 5:30am Nov 21 Observed: 5.26 ft at 5:45am Nov 21 Observed: 5.26 ft at 6:00am Nov 21 Observed: 5.27 ft at 6:15am Nov 21 Observed: 5.27 ft at 6:30am Nov 21 Observed: 5.27 ft at 6:45am Nov 21 Observed: 5.27 ft at 7:00am Nov 21 Observed: 5.29 ft at 7:15am Nov 21 Observed: 5.27 ft at 7:30am Nov 21 Observed: 5.29 ft at 7:45am Nov 21 Observed: 5.29 ft at 8:00am Nov 21 Observed: 5.29 ft at 8:15am Nov 21 Observed: 5.3 ft at 8:30am Nov 21 Observed: 5.31 ft at 8:45am Nov 21 Observed: 5.32 ft at 9:00am Nov 21 Observed: 5.32 ft at 9:15am Nov 21 Observed: 5.34 ft at 9:30am Nov 21 Observed: 5.35 ft at 9:45am Nov 21 Observed: 5.36 ft at 10:00am Nov 21 Observed: 5.37 ft at 10:15am Nov 21 Observed: 5.37 ft at 10:30am Nov 21 Observed: 5.37 ft at 10:45am Nov 21 Observed: 5.37 ft at 11:00am Nov 21 Observed: 5.37 ft at 11:15am Nov 21 Observed: 5.38 ft at 11:30am Nov 21 Observed: 5.38 ft at 11:45am Nov 21 Observed: 5.39 ft at 12:00pm Nov 21 Observed: 5.36 ft at 12:15pm Nov 21 Observed: 5.38 ft at 12:30pm Nov 21 Observed: 5.36 ft at 12:45pm Nov 21 Observed: 5.38 ft at 1:00pm Nov 21 Observed: 5.39 ft at 1:15pm Nov 21 Observed: 5.39 ft at 1:30pm Nov 21 Observed: 5.39 ft at 1:45pm Nov 21 Observed: 5.37 ft at 2:00pm Nov 21 Observed: 5.39 ft at 2:15pm Nov 21 Observed: 5.38 ft at 2:30pm Nov 21 Observed: 5.39 ft at 2:45pm Nov 21 Observed: 5.4 ft at 3:00pm Nov 21 Observed: 5.42 ft at 3:15pm Nov 21 Observed: 5.41 ft at 3:30pm Nov 21 Observed: 5.4 ft at 3:45pm Nov 21 Observed: 5.41 ft at 4:00pm Nov 21 Observed: 5.43 ft at 4:15pm Nov 21 Observed: 5.44 ft at 4:30pm Nov 21 Observed: 5.46 ft at 4:45pm Nov 21 Observed: 5.47 ft at 5:00pm Nov 21 Observed: 5.47 ft at 5:15pm Nov 21 Observed: 5.49 ft at 5:30pm Nov 21 Observed: 5.49 ft at 5:45pm Nov 21 Observed: 5.51 ft at 6:00pm Nov 21 Observed: 5.51 ft at 6:15pm Nov 21 Observed: 5.52 ft at 6:30pm Nov 21 Observed: 5.54 ft at 6:45pm Nov 21 Observed: 5.55 ft at 7:00pm Nov 21 Observed: 5.57 ft at 7:15pm Nov 21 Observed: 5.57 ft at 7:30pm Nov 21 Observed: 5.58 ft at 7:45pm Nov 21 Observed: 5.58 ft at 8:00pm Nov 21 Observed: 5.61 ft at 8:15pm Nov 21 Observed: 5.61 ft at 8:30pm Nov 21 Observed: 5.63 ft at 8:45pm Nov 21 Observed: 5.63 ft at 9:00pm Nov 21 Observed: 5.64 ft at 9:15pm Nov 21 Observed: 5.65 ft at 9:30pm Nov 21 Observed: 5.67 ft at 9:45pm Nov 21 Observed: 5.67 ft at 10:00pm Nov 21 Observed: 5.67 ft at 10:15pm Nov 21 Observed: 5.69 ft at 10:30pm Nov 21 Observed: 5.69 ft at 10:45pm Nov 21 Observed: 5.69 ft at 11:00pm Nov 21 Observed: 5.7 ft at 11:15pm Nov 21 Observed: 5.71 ft at 11:30pm Nov 21 Observed: 5.7 ft at 11:45pm Nov 21 Observed: 5.7 ft at 12:00am Nov 22 Observed: 5.73 ft at 12:15am Nov 22 Observed: 5.72 ft at 12:30am Nov 22 Observed: 5.72 ft at 12:45am Nov 22 Observed: 5.71 ft at 1:00am Nov 22 Observed: 5.72 ft at 1:15am Nov 22 Observed: 5.71 ft at 1:30am Nov 22 Observed: 5.71 ft at 1:45am Nov 22 Observed: 5.7 ft at 2:00am Nov 22 Observed: 5.7 ft at 2:15am Nov 22 Observed: 5.7 ft at 2:30am Nov 22 Observed: 5.7 ft at 2:45am Nov 22 Observed: 5.69 ft at 3:00am Nov 22 Observed: 5.69 ft at 3:15am Nov 22 Observed: 5.69 ft at 3:30am Nov 22 Observed: 5.65 ft at 4:45am Nov 22 Observed: 5.66 ft at 5:00am Nov 22 Observed: 5.66 ft at 5:15am Nov 22 Observed: 5.65 ft at 5:30am Nov 22 Observed: 5.64 ft at 5:45am Nov 22 Observed: 5.64 ft at 6:00am Nov 22 Observed: 5.63 ft at 6:15am Nov 22 Observed: 5.63 ft at 6:30am Nov 22 Observed: 5.64 ft at 6:45am Nov 22 Observed: 5.63 ft at 7:00am Nov 22 Observed: 5.64 ft at 7:15am Nov 22 Observed: 5.63 ft at 7:30am Nov 22 Observed: 5.64 ft at 7:45am Nov 22 Observed: 5.62 ft at 8:00am Nov 22 Observed: 5.63 ft at 8:15am Nov 22 Observed: 5.64 ft at 8:30am Nov 22 Observed: 5.64 ft at 8:45am Nov 22 Observed: 5.63 ft at 9:00am Nov 22 Observed: 5.64 ft at 9:15am Nov 22 Observed: 5.64 ft at 9:30am Nov 22 Observed: 5.65 ft at 9:45am Nov 22 Observed: 5.65 ft at 10:00am Nov 22 Observed: 5.66 ft at 10:15am Nov 22 Observed: 5.66 ft at 10:30am Nov 22 Observed: 5.65 ft at 10:45am Nov 22 Observed: 5.64 ft at 11:00am Nov 22 Observed: 5.64 ft at 11:15am Nov 22 Observed: 5.64 ft at 11:30am Nov 22 Observed: 5.61 ft at 11:45am Nov 22 Observed: 5.62 ft at 12:00pm Nov 22 Observed: 5.63 ft at 12:15pm Nov 22 Observed: 5.63 ft at 12:30pm Nov 22 Observed: 5.6 ft at 12:45pm Nov 22 Observed: 5.63 ft at 1:00pm Nov 22 Observed: 5.61 ft at 1:15pm Nov 22 Observed: 5.62 ft at 1:30pm Nov 22 Observed: 5.62 ft at 1:45pm Nov 22 Observed: 5.6 ft at 2:00pm Nov 22 Observed: 5.6 ft at 2:15pm Nov 22 Observed: 5.61 ft at 2:30pm Nov 22 Observed: 5.6 ft at 2:45pm Nov 22 Observed: 5.6 ft at 3:00pm Nov 22 Observed: 5.58 ft at 3:15pm Nov 22 Observed: 5.57 ft at 3:30pm Nov 22 Observed: 5.57 ft at 3:45pm Nov 22 Observed: 5.55 ft at 4:00pm Nov 22 Observed: 5.54 ft at 4:15pm Nov 22 Observed: 5.52 ft at 4:30pm Nov 22 Observed: 5.53 ft at 4:45pm Nov 22 Observed: 5.52 ft at 5:00pm Nov 22 Observed: 5.51 ft at 5:15pm Nov 22 Observed: 5.5 ft at 5:30pm Nov 22 Observed: 5.5 ft at 5:45pm Nov 22 Observed: 5.49 ft at 6:00pm Nov 22 Observed: 5.49 ft at 6:15pm Nov 22 Observed: 5.48 ft at 6:30pm Nov 22 Observed: 5.46 ft at 7:15pm Nov 22 Observed: 5.44 ft at 7:30pm Nov 22 Observed: 5.44 ft at 7:45pm Nov 22 Observed: 5.43 ft at 8:00pm Nov 22 Observed: 5.44 ft at 8:15pm Nov 22 Observed: 5.42 ft at 8:30pm Nov 22 Observed: 5.4 ft at 8:45pm Nov 22 Observed: 5.4 ft at 9:00pm Nov 22 Observed: 5.39 ft at 9:15pm Nov 22 Observed: 5.39 ft at 9:30pm Nov 22 Observed: 5.39 ft at 9:45pm Nov 22 Observed: 5.38 ft at 10:00pm Nov 22 Observed: 5.38 ft at 10:15pm Nov 22 Observed: 5.37 ft at 10:30pm Nov 22 Observed: 5.36 ft at 10:45pm Nov 22 Observed: 5.36 ft at 11:00pm Nov 22 Observed: 5.34 ft at 11:15pm Nov 22 Observed: 5.34 ft at 11:30pm Nov 22 Observed: 5.34 ft at 11:45pm Nov 22 Observed: 5.34 ft at 12:00am Nov 23 Observed: 5.32 ft at 12:15am Nov 23 Observed: 5.32 ft at 12:30am Nov 23 Observed: 5.31 ft at 12:45am Nov 23 Observed: 5.32 ft at 1:00am Nov 23 Observed: 5.31 ft at 1:15am Nov 23 Observed: 5.28 ft at 1:30am Nov 23 Forecast: 5.5 ft at 1:00pm Nov 22 Forecast: 5.4 ft at 7:00pm Nov 22 Forecast: 5.3 ft at 1:00am Nov 23 Forecast: 5.2 ft at 7:00am Nov 23 Forecast: 5.1 ft at 1:00pm Nov 23 Forecast: 5 ft at 7:00pm Nov 23 Forecast: 5 ft at 1:00am Nov 24 Forecast: 5 ft at 7:00am Nov 24 Forecast: 5.1 ft at 1:00pm Nov 24 Forecast: 5.2 ft at 7:00pm Nov 24 Forecast: 5.2 ft at 1:00am Nov 25 Forecast: 5.1 ft at 7:00am Nov 25 Graph Created (2:04am Nov 23, 2009) Observed Forecast (issued 9:28am Nov 22) USGS--Water Resources of the United States RGLN4 (plotting HGIRG) Gage 0 Datum: 125.12 Latest observed value: 5.28 ft at 1:30 AM EST 23-Nov-2009. Flood Stage is 22.0 ft. Stage (ft) Flow (kcfs)
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NOTE: Forecasts for the Delaware River at Riegelsville are issued routinely year-round.

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Upstream Gauge - at Easton Upstream Gauge Downstream Gauge Downstream Gauge - at Frenchtown

Flood Categories (in feet)
Major Flood Stage:30
Moderate Flood Stage:26
Flood Stage:22
Action Stage:18

Historical Crests
(1) 38.85 ft on 08/20/1955
(2) 35.90 ft on 10/10/1903
(3) 34.07 ft on 04/03/2005
(4) 33.62 ft on 06/29/2006
(5) 32.45 ft on 03/19/1936
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Low Water Records
Currently none available.

Delaware River at Riegelsville location map

Flood Impacts Collapse
30.0 The town of Reigelsville Pennsylvania begins to flood.
20.0 Local businesses begin to flood.
15.0 Treasure Island Scout Camp floods.
14.5 The entrance to Bull Island State Park is closed. Now unsafe to cross over to Treasure Island Scout Camp.

About This Location Expand

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Riegelsville

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information
National Weather Service
Philadelphia/Mount Holly Weather Forecast Office
732 Woodlane Road
Mount Holly, NJ 08060-9615
(609) 261-6600
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