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Hydrograph River at a Glance Download Inundation
Mapping
Delaware River at Easton Stage (ft)Observed: 3.85 ft at 3:45AM May 25, 2022Observed: 3.84 ft at 4:00AM May 25, 2022Observed: 3.84 ft at 4:15AM May 25, 2022Observed: 3.85 ft at 4:30AM May 25, 2022Observed: 3.84 ft at 4:45AM May 25, 2022Observed: 3.86 ft at 5:00AM May 25, 2022Observed: 3.85 ft at 5:15AM May 25, 2022Observed: 3.8 ft at 5:30AM May 25, 2022Observed: 3.83 ft at 5:45AM May 25, 2022Observed: 3.78 ft at 6:00AM May 25, 2022Observed: 3.83 ft at 6:15AM May 25, 2022Observed: 3.81 ft at 6:30AM May 25, 2022Observed: 3.78 ft at 6:45AM May 25, 2022Observed: 3.79 ft at 7:00AM May 25, 2022Observed: 3.77 ft at 7:15AM May 25, 2022Observed: 3.74 ft at 7:30AM May 25, 2022Observed: 3.8 ft at 7:45AM May 25, 2022Observed: 3.75 ft at 8:00AM May 25, 2022Observed: 3.77 ft at 8:15AM May 25, 2022Observed: 3.74 ft at 8:30AM May 25, 2022Observed: 3.74 ft at 8:45AM May 25, 2022Observed: 3.76 ft at 9:00AM May 25, 2022Observed: 3.72 ft at 9:15AM May 25, 2022Observed: 3.76 ft at 9:30AM May 25, 2022Observed: 3.74 ft at 9:45AM May 25, 2022Observed: 3.7 ft at 10:00AM May 25, 2022Observed: 3.72 ft at 10:15AM May 25, 2022Observed: 3.77 ft at 10:30AM May 25, 2022Observed: 3.75 ft at 10:45AM May 25, 2022Observed: 3.78 ft at 11:00AM May 25, 2022Observed: 3.86 ft at 11:15AM May 25, 2022Observed: 3.79 ft at 11:30AM May 25, 2022Observed: 3.79 ft at 11:45AM May 25, 2022Observed: 3.8 ft at 12:00PM May 25, 2022Observed: 3.81 ft at 12:15PM May 25, 2022Observed: 3.77 ft at 12:30PM May 25, 2022Observed: 3.78 ft at 12:45PM May 25, 2022Observed: 3.83 ft at 1:00PM May 25, 2022Observed: 3.78 ft at 1:15PM May 25, 2022Observed: 3.84 ft at 1:30PM May 25, 2022Observed: 3.85 ft at 1:45PM May 25, 2022Highest Observation: 3.91 ft at 2:00PM May 25, 2022Observed: 3.87 ft at 2:15PM May 25, 2022Observed: 3.83 ft at 2:30PM May 25, 2022Observed: 3.86 ft at 2:45PM May 25, 2022Observed: 3.87 ft at 3:00PM May 25, 2022Observed: 3.9 ft at 3:15PM May 25, 2022Observed: 3.86 ft at 3:30PM May 25, 2022Observed: 3.85 ft at 3:45PM May 25, 2022Observed: 3.82 ft at 4:00PM May 25, 2022Observed: 3.87 ft at 4:15PM May 25, 2022Highest Observation: 3.91 ft at 4:30PM May 25, 2022Observed: 3.84 ft at 4:45PM May 25, 2022Observed: 3.88 ft at 5:00PM May 25, 2022Observed: 3.86 ft at 5:15PM May 25, 2022Observed: 3.87 ft at 5:30PM May 25, 2022Highest Observation: 3.91 ft at 5:45PM May 25, 2022Observed: 3.87 ft at 6:00PM May 25, 2022Highest Observation: 3.91 ft at 6:15PM May 25, 2022Observed: 3.88 ft at 6:30PM May 25, 2022Observed: 3.86 ft at 6:45PM May 25, 2022Observed: 3.82 ft at 7:00PM May 25, 2022Observed: 3.87 ft at 7:15PM May 25, 2022Observed: 3.83 ft at 7:30PM May 25, 2022Observed: 3.89 ft at 7:45PM May 25, 2022Observed: 3.84 ft at 8:00PM May 25, 2022Observed: 3.8 ft at 8:15PM May 25, 2022Observed: 3.81 ft at 8:30PM May 25, 2022Observed: 3.81 ft at 8:45PM May 25, 2022Observed: 3.81 ft at 9:00PM May 25, 2022Observed: 3.8 ft at 9:15PM May 25, 2022Observed: 3.82 ft at 9:30PM May 25, 2022Observed: 3.81 ft at 9:45PM May 25, 2022Observed: 3.79 ft at 10:00PM May 25, 2022Observed: 3.81 ft at 10:15PM May 25, 2022Observed: 3.79 ft at 10:30PM May 25, 2022Observed: 3.76 ft at 10:45PM May 25, 2022Observed: 3.68 ft at 11:00PM May 25, 2022Observed: 3.82 ft at 11:15PM May 25, 2022Observed: 3.73 ft at 11:30PM May 25, 2022Observed: 3.72 ft at 11:45PM May 25, 2022Observed: 3.73 ft at 12:00AM May 26, 2022Observed: 3.7 ft at 12:15AM May 26, 2022Observed: 3.71 ft at 12:30AM May 26, 2022Observed: 3.71 ft at 12:45AM May 26, 2022Observed: 3.71 ft at 1:00AM May 26, 2022Observed: 3.71 ft at 1:15AM May 26, 2022Observed: 3.7 ft at 1:30AM May 26, 2022Observed: 3.71 ft at 1:45AM May 26, 2022Observed: 3.67 ft at 2:00AM May 26, 2022Observed: 3.63 ft at 2:15AM May 26, 2022Observed: 3.66 ft at 2:30AM May 26, 2022Observed: 3.65 ft at 2:45AM May 26, 2022Observed: 3.64 ft at 3:00AM May 26, 2022Observed: 3.62 ft at 3:15AM May 26, 2022Observed: 3.6 ft at 3:30AM May 26, 2022Observed: 3.56 ft at 3:45AM May 26, 2022Observed: 3.62 ft at 4:00AM May 26, 2022Observed: 3.54 ft at 4:15AM May 26, 2022Observed: 3.51 ft at 4:30AM May 26, 2022Observed: 3.54 ft at 4:45AM May 26, 2022Observed: 3.5 ft at 5:00AM May 26, 2022Observed: 3.56 ft at 5:15AM May 26, 2022Observed: 3.51 ft at 5:30AM May 26, 2022Observed: 3.53 ft at 5:45AM May 26, 2022Observed: 3.49 ft at 6:00AM May 26, 2022Observed: 3.47 ft at 6:15AM May 26, 2022Observed: 3.45 ft at 6:30AM May 26, 2022Observed: 3.51 ft at 6:45AM May 26, 2022Observed: 3.48 ft at 7:00AM May 26, 2022Observed: 3.42 ft at 7:15AM May 26, 2022Observed: 3.44 ft at 7:30AM May 26, 2022Observed: 3.43 ft at 7:45AM May 26, 2022Observed: 3.37 ft at 8:00AM May 26, 2022Observed: 3.42 ft at 8:15AM May 26, 2022Observed: 3.4 ft at 8:30AM May 26, 2022Observed: 3.38 ft at 8:45AM May 26, 2022Observed: 3.45 ft at 9:00AM May 26, 2022Observed: 3.38 ft at 9:15AM May 26, 2022Observed: 3.34 ft at 9:30AM May 26, 2022Observed: 3.38 ft at 9:45AM May 26, 2022Observed: 3.38 ft at 10:00AM May 26, 2022Observed: 3.37 ft at 10:15AM May 26, 2022Observed: 3.4 ft at 10:30AM May 26, 2022Observed: 3.34 ft at 10:45AM May 26, 2022Observed: 3.37 ft at 11:00AM May 26, 2022Observed: 3.37 ft at 11:15AM May 26, 2022Observed: 3.42 ft at 11:30AM May 26, 2022Observed: 3.37 ft at 11:45AM May 26, 2022Observed: 3.39 ft at 12:00PM May 26, 2022Observed: 3.38 ft at 12:15PM May 26, 2022Observed: 3.39 ft at 12:30PM May 26, 2022Observed: 3.37 ft at 12:45PM May 26, 2022Observed: 3.42 ft at 1:00PM May 26, 2022Observed: 3.4 ft at 1:15PM May 26, 2022Observed: 3.41 ft at 1:30PM May 26, 2022Observed: 3.46 ft at 1:45PM May 26, 2022Observed: 3.43 ft at 2:00PM May 26, 2022Observed: 3.44 ft at 2:15PM May 26, 2022Observed: 3.51 ft at 2:30PM May 26, 2022Observed: 3.45 ft at 2:45PM May 26, 2022Observed: 3.47 ft at 3:00PM May 26, 2022Observed: 3.47 ft at 3:15PM May 26, 2022Observed: 3.49 ft at 3:30PM May 26, 2022Observed: 3.5 ft at 3:45PM May 26, 2022Observed: 3.5 ft at 4:00PM May 26, 2022Observed: 3.58 ft at 4:15PM May 26, 2022Observed: 3.49 ft at 4:30PM May 26, 2022Observed: 3.47 ft at 4:45PM May 26, 2022Observed: 3.55 ft at 5:00PM May 26, 2022Observed: 3.52 ft at 5:15PM May 26, 2022Observed: 3.56 ft at 5:30PM May 26, 2022Observed: 3.51 ft at 5:45PM May 26, 2022Observed: 3.54 ft at 6:00PM May 26, 2022Observed: 3.52 ft at 6:15PM May 26, 2022Observed: 3.49 ft at 6:30PM May 26, 2022Observed: 3.54 ft at 6:45PM May 26, 2022Observed: 3.52 ft at 7:00PM May 26, 2022Observed: 3.57 ft at 7:15PM May 26, 2022Observed: 3.53 ft at 7:30PM May 26, 2022Observed: 3.54 ft at 7:45PM May 26, 2022Observed: 3.52 ft at 8:00PM May 26, 2022Observed: 3.5 ft at 8:15PM May 26, 2022Observed: 3.54 ft at 8:30PM May 26, 2022Observed: 3.52 ft at 8:45PM May 26, 2022Observed: 3.5 ft at 9:00PM May 26, 2022Observed: 3.54 ft at 9:15PM May 26, 2022Observed: 3.47 ft at 9:30PM May 26, 2022Observed: 3.51 ft at 9:45PM May 26, 2022Observed: 3.47 ft at 10:00PM May 26, 2022Observed: 3.46 ft at 10:15PM May 26, 2022Observed: 3.49 ft at 10:30PM May 26, 2022Observed: 3.5 ft at 10:45PM May 26, 2022Observed: 3.46 ft at 11:00PM May 26, 2022Observed: 3.48 ft at 11:15PM May 26, 2022Observed: 3.47 ft at 11:30PM May 26, 2022Observed: 3.5 ft at 11:45PM May 26, 2022Observed: 3.44 ft at 12:00AM May 27, 2022Observed: 3.44 ft at 12:15AM May 27, 2022Observed: 3.43 ft at 12:30AM May 27, 2022Observed: 3.4 ft at 12:45AM May 27, 2022Observed: 3.39 ft at 1:00AM May 27, 2022Observed: 3.44 ft at 1:15AM May 27, 2022Observed: 3.39 ft at 1:30AM May 27, 2022Observed: 3.37 ft at 1:45AM May 27, 2022Observed: 3.41 ft at 2:00AM May 27, 2022Observed: 3.39 ft at 2:15AM May 27, 2022Observed: 3.33 ft at 2:30AM May 27, 2022Observed: 3.42 ft at 2:45AM May 27, 2022Observed: 3.34 ft at 3:00AM May 27, 2022Observed: 3.33 ft at 3:15AM May 27, 2022Observed: 3.36 ft at 3:30AM May 27, 2022Observed: 3.33 ft at 3:45AM May 27, 2022Observed: 3.34 ft at 4:00AM May 27, 2022Observed: 3.32 ft at 4:15AM May 27, 2022Observed: 3.29 ft at 4:30AM May 27, 2022Observed: 3.35 ft at 4:45AM May 27, 2022Observed: 3.3 ft at 5:00AM May 27, 2022Observed: 3.29 ft at 5:15AM May 27, 2022Observed: 3.24 ft at 5:30AM May 27, 2022Observed: 3.26 ft at 5:45AM May 27, 2022Observed: 3.23 ft at 6:00AM May 27, 2022Observed: 3.26 ft at 6:15AM May 27, 2022Observed: 3.27 ft at 6:30AM May 27, 2022Observed: 3.21 ft at 6:45AM May 27, 2022Observed: 3.27 ft at 7:00AM May 27, 2022Observed: 3.2 ft at 7:15AM May 27, 2022Observed: 3.25 ft at 7:30AM May 27, 2022Observed: 3.26 ft at 7:45AM May 27, 2022Observed: 3.21 ft at 8:00AM May 27, 2022Observed: 3.21 ft at 8:15AM May 27, 2022Observed: 3.19 ft at 8:30AM May 27, 2022Observed: 3.2 ft at 8:45AM May 27, 2022Observed: 3.18 ft at 9:00AM May 27, 2022Observed: 3.15 ft at 9:15AM May 27, 2022Observed: 3.16 ft at 9:30AM May 27, 2022Observed: 3.17 ft at 9:45AM May 27, 2022Observed: 3.15 ft at 10:00AM May 27, 2022Observed: 3.17 ft at 10:15AM May 27, 2022Observed: 3.18 ft at 10:30AM May 27, 2022Observed: 3.18 ft at 10:45AM May 27, 2022Observed: 3.19 ft at 11:00AM May 27, 2022Observed: 3.2 ft at 11:15AM May 27, 2022Observed: 3.18 ft at 11:30AM May 27, 2022Observed: 3.21 ft at 11:45AM May 27, 2022Observed: 3.22 ft at 12:00PM May 27, 2022Observed: 3.23 ft at 12:15PM May 27, 2022Observed: 3.2 ft at 12:30PM May 27, 2022Observed: 3.21 ft at 12:45PM May 27, 2022Observed: 3.24 ft at 1:00PM May 27, 2022Observed: 3.23 ft at 1:15PM May 27, 2022Observed: 3.27 ft at 1:30PM May 27, 2022Observed: 3.28 ft at 1:45PM May 27, 2022Observed: 3.25 ft at 2:00PM May 27, 2022Observed: 3.31 ft at 2:15PM May 27, 2022Observed: 3.33 ft at 2:30PM May 27, 2022Observed: 3.3 ft at 2:45PM May 27, 2022Observed: 3.32 ft at 3:00PM May 27, 2022Observed: 3.33 ft at 3:15PM May 27, 2022Observed: 3.33 ft at 3:30PM May 27, 2022Observed: 3.34 ft at 3:45PM May 27, 2022Observed: 3.35 ft at 4:00PM May 27, 2022Observed: 3.36 ft at 4:15PM May 27, 2022Observed: 3.35 ft at 4:30PM May 27, 2022Observed: 3.43 ft at 4:45PM May 27, 2022Observed: 3.42 ft at 5:00PM May 27, 2022Observed: 3.43 ft at 5:15PM May 27, 2022Observed: 3.46 ft at 5:30PM May 27, 2022Observed: 3.46 ft at 5:45PM May 27, 2022Observed: 3.44 ft at 6:00PM May 27, 2022Observed: 3.51 ft at 6:15PM May 27, 2022Observed: 3.42 ft at 6:30PM May 27, 2022Observed: 3.46 ft at 6:45PM May 27, 2022Observed: 3.42 ft at 7:00PM May 27, 2022Observed: 3.45 ft at 7:15PM May 27, 2022Observed: 3.45 ft at 7:30PM May 27, 2022Observed: 3.41 ft at 7:45PM May 27, 2022Observed: 3.45 ft at 8:00PM May 27, 2022Observed: 3.43 ft at 8:15PM May 27, 2022Observed: 3.48 ft at 8:30PM May 27, 2022Observed: 3.48 ft at 8:45PM May 27, 2022Observed: 3.45 ft at 9:00PM May 27, 2022Observed: 3.4 ft at 9:15PM May 27, 2022Observed: 3.42 ft at 9:30PM May 27, 2022Observed: 3.45 ft at 9:45PM May 27, 2022Observed: 3.41 ft at 10:00PM May 27, 2022Observed: 3.42 ft at 10:15PM May 27, 2022Observed: 3.4 ft at 10:30PM May 27, 2022Observed: 3.5 ft at 10:45PM May 27, 2022Observed: 3.45 ft at 11:00PM May 27, 2022Observed: 3.41 ft at 11:15PM May 27, 2022Observed: 3.39 ft at 11:30PM May 27, 2022Observed: 3.41 ft at 11:45PM May 27, 2022Observed: 3.43 ft at 12:00AM May 28, 2022Observed: 3.45 ft at 12:15AM May 28, 2022Observed: 3.42 ft at 12:30AM May 28, 2022Observed: 3.45 ft at 12:45AM May 28, 2022Observed: 3.48 ft at 1:00AM May 28, 2022Observed: 3.5 ft at 1:15AM May 28, 2022Observed: 3.45 ft at 1:30AM May 28, 2022Observed: 3.48 ft at 1:45AM May 28, 2022Observed: 3.49 ft at 2:00AM May 28, 2022Observed: 3.48 ft at 2:15AM May 28, 2022Observed: 3.48 ft at 2:30AM May 28, 2022Forecast: 3.7 ft 8:00AM May 28, 2022Forecast: 4 ft 2:00PM May 28, 2022Forecast: 4 ft 8:00PM May 28, 2022Highest Forecast: 4.1 ft 2:00AM May 29, 2022Highest Forecast: 4.1 ft 8:00AM May 29, 2022Forecast: 4 ft 2:00PM May 29, 2022Forecast: 4 ft 8:00PM May 29, 2022Forecast: 3.9 ft 2:00AM May 30, 2022Forecast: 3.9 ft 8:00AM May 30, 2022USGS--Water Resources of the United StatesESTN4(plotting HGIRG) Graph Created (3:33AM May 28, 2022)ObservedForecast (issued 9:03AM May 27)Latest observed value: 3.48 ft at 2:30 AM EDT 28-May-2022. Flood Stage is 22 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Delaware River at Easton are issued routinely year-round.
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Upstream Gauge - at Belvidere Upstream Gauge Downstream Gauge Downstream Gauge - at Riegelsville
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 26
Flood Stage: 22
Action Stage: 20
Low Stage (in feet): -9999

Historic Crests
(1) 44.40 ft on 08/19/1955
(2) 38.10 ft on 10/10/1903
(3) 37.20 ft on 04/04/2005
(4) 37.09 ft on 06/29/2006
(5) 33.45 ft on 09/19/2004
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.64 ft on 04/09/2022
(2) 25.73 ft on 09/02/2021
(3) 22.14 ft on 12/26/2020
(4) 29.23 ft on 09/09/2011
(5) 25.15 ft on 08/29/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.30 ft on 09/20/1908
(2) -0.30 ft on 09/26/1941

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
41 The intersection of Third and Rose Streets in Phillipsburg begins to flood.
39 Union Square in Phillipsburg is flooded.
38 Approach roads on both sides of the Northampton Street bridge flood.
34 Portions of North Delaware Drive in Easton, closest to the river, begin to flood.
31 North Main Street at Broad Street in Phillipsburg is flooded.
28 Sawmill Street in Phillipsburg begins to flood due to a combination of Delaware River flooding and backwater effects from the Lopatcong Creek.
26 Flooding occurs in Easton up to Lehigh Drive.
25 Portions of Bushkill Drive and Route 611 are flooded due to a combination of Delaware River flooding and backwater effects on Bushkill Creek.
24 Larry Holmes Drive in Easton is subject to flooding. Riverside Way in Phillipsburg is flooded in the area of the boat ramp.
20 Minor flooding begins upstream in Harmony Station New Jersey and Sandts Eddy Pennsylvania.
18 Backwater from the Delaware causes flooding in Easton along the Lehigh River
About This Location Collapse

Latitude: 40.694444° N, Longitude: 75.203333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 22 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 155.43 ft 177.43 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
During winter months, cold and ice may result in inaccurate real-time stream stage and streamflow data. Adjustments or deletions of this data can only be done after detailed analysis.
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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