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Hydrograph River at a Glance Download Inundation
Mapping
Delaware River at Easton Stage (ft)Highest Observation: 5.67 ft at 2:30PM Sep 28, 2023Observed: 5.57 ft at 2:45PM Sep 28, 2023Observed: 5.48 ft at 3:00PM Sep 28, 2023Observed: 5.59 ft at 3:15PM Sep 28, 2023Observed: 5.51 ft at 3:30PM Sep 28, 2023Observed: 5.61 ft at 3:45PM Sep 28, 2023Observed: 5.51 ft at 4:00PM Sep 28, 2023Observed: 5.49 ft at 4:15PM Sep 28, 2023Observed: 5.45 ft at 4:30PM Sep 28, 2023Observed: 5.5 ft at 4:45PM Sep 28, 2023Observed: 5.45 ft at 5:00PM Sep 28, 2023Observed: 5.4 ft at 5:15PM Sep 28, 2023Observed: 5.46 ft at 5:30PM Sep 28, 2023Observed: 5.4 ft at 5:45PM Sep 28, 2023Observed: 5.37 ft at 6:00PM Sep 28, 2023Observed: 5.35 ft at 6:15PM Sep 28, 2023Observed: 5.44 ft at 6:30PM Sep 28, 2023Observed: 5.39 ft at 6:45PM Sep 28, 2023Observed: 5.34 ft at 7:00PM Sep 28, 2023Observed: 5.31 ft at 7:15PM Sep 28, 2023Observed: 5.35 ft at 7:30PM Sep 28, 2023Observed: 5.36 ft at 7:45PM Sep 28, 2023Observed: 5.3 ft at 8:00PM Sep 28, 2023Observed: 5.28 ft at 8:15PM Sep 28, 2023Observed: 5.32 ft at 8:30PM Sep 28, 2023Observed: 5.35 ft at 8:45PM Sep 28, 2023Observed: 5.25 ft at 9:00PM Sep 28, 2023Observed: 5.25 ft at 9:15PM Sep 28, 2023Observed: 5.25 ft at 9:30PM Sep 28, 2023Observed: 5.2 ft at 9:45PM Sep 28, 2023Observed: 5.17 ft at 10:00PM Sep 28, 2023Observed: 5.18 ft at 10:15PM Sep 28, 2023Observed: 5.16 ft at 10:30PM Sep 28, 2023Observed: 5.22 ft at 10:45PM Sep 28, 2023Observed: 5.24 ft at 11:00PM Sep 28, 2023Observed: 5.27 ft at 11:15PM Sep 28, 2023Observed: 5.22 ft at 11:30PM Sep 28, 2023Observed: 5.22 ft at 11:45PM Sep 28, 2023Observed: 5.18 ft at 12:00AM Sep 29, 2023Observed: 5.25 ft at 12:15AM Sep 29, 2023Observed: 5.19 ft at 12:30AM Sep 29, 2023Observed: 5.19 ft at 12:45AM Sep 29, 2023Observed: 5.26 ft at 1:00AM Sep 29, 2023Observed: 5.21 ft at 1:15AM Sep 29, 2023Observed: 5.18 ft at 1:30AM Sep 29, 2023Observed: 5.23 ft at 1:45AM Sep 29, 2023Observed: 5.18 ft at 2:00AM Sep 29, 2023Observed: 5.21 ft at 2:15AM Sep 29, 2023Observed: 5.21 ft at 2:30AM Sep 29, 2023Observed: 5.17 ft at 2:45AM Sep 29, 2023Observed: 5.28 ft at 3:00AM Sep 29, 2023Observed: 5.27 ft at 3:15AM Sep 29, 2023Observed: 5.21 ft at 3:30AM Sep 29, 2023Observed: 5.2 ft at 3:45AM Sep 29, 2023Observed: 5.15 ft at 4:00AM Sep 29, 2023Observed: 5.16 ft at 4:15AM Sep 29, 2023Observed: 5.19 ft at 4:30AM Sep 29, 2023Observed: 5.19 ft at 4:45AM Sep 29, 2023Observed: 5.21 ft at 5:00AM Sep 29, 2023Observed: 5.16 ft at 5:15AM Sep 29, 2023Observed: 5.19 ft at 5:30AM Sep 29, 2023Observed: 5.16 ft at 5:45AM Sep 29, 2023Observed: 5.18 ft at 6:00AM Sep 29, 2023Observed: 5.14 ft at 6:15AM Sep 29, 2023Observed: 5.15 ft at 6:30AM Sep 29, 2023Observed: 5.18 ft at 6:45AM Sep 29, 2023Observed: 5.17 ft at 7:00AM Sep 29, 2023Observed: 5.21 ft at 7:15AM Sep 29, 2023Observed: 5.21 ft at 7:30AM Sep 29, 2023Observed: 5.14 ft at 7:45AM Sep 29, 2023Observed: 5.13 ft at 8:00AM Sep 29, 2023Observed: 5.15 ft at 8:15AM Sep 29, 2023Observed: 5.19 ft at 8:30AM Sep 29, 2023Observed: 5.15 ft at 8:45AM Sep 29, 2023Observed: 5.1 ft at 9:00AM Sep 29, 2023Observed: 5.16 ft at 9:15AM Sep 29, 2023Observed: 5.13 ft at 9:30AM Sep 29, 2023Observed: 5.11 ft at 9:45AM Sep 29, 2023Observed: 5.15 ft at 10:00AM Sep 29, 2023Observed: 5.11 ft at 10:15AM Sep 29, 2023Observed: 5.11 ft at 10:30AM Sep 29, 2023Observed: 5.11 ft at 10:45AM Sep 29, 2023Observed: 5.1 ft at 11:00AM Sep 29, 2023Observed: 5.08 ft at 11:15AM Sep 29, 2023Observed: 5.12 ft at 11:30AM Sep 29, 2023Observed: 5.06 ft at 11:45AM Sep 29, 2023Observed: 5.13 ft at 12:00PM Sep 29, 2023Observed: 5.08 ft at 12:15PM Sep 29, 2023Observed: 4.98 ft at 12:30PM Sep 29, 2023Observed: 5.13 ft at 12:45PM Sep 29, 2023Observed: 5.11 ft at 1:00PM Sep 29, 2023Observed: 5.09 ft at 1:15PM Sep 29, 2023Observed: 5.03 ft at 1:30PM Sep 29, 2023Observed: 5 ft at 1:45PM Sep 29, 2023Observed: 5.05 ft at 2:00PM Sep 29, 2023Observed: 5.03 ft at 2:15PM Sep 29, 2023Observed: 4.97 ft at 2:30PM Sep 29, 2023Observed: 5.02 ft at 2:45PM Sep 29, 2023Observed: 4.95 ft at 3:00PM Sep 29, 2023Observed: 5 ft at 3:15PM Sep 29, 2023Observed: 4.97 ft at 3:30PM Sep 29, 2023Observed: 5.01 ft at 3:45PM Sep 29, 2023Observed: 4.94 ft at 4:00PM Sep 29, 2023Observed: 5.02 ft at 4:15PM Sep 29, 2023Observed: 4.92 ft at 4:30PM Sep 29, 2023Observed: 5 ft at 4:45PM Sep 29, 2023Observed: 4.94 ft at 5:00PM Sep 29, 2023Observed: 4.9 ft at 5:15PM Sep 29, 2023Observed: 4.88 ft at 5:30PM Sep 29, 2023Observed: 4.89 ft at 5:45PM Sep 29, 2023Observed: 4.89 ft at 6:00PM Sep 29, 2023Observed: 4.93 ft at 6:15PM Sep 29, 2023Observed: 4.89 ft at 6:30PM Sep 29, 2023Observed: 4.88 ft at 6:45PM Sep 29, 2023Observed: 4.82 ft at 7:00PM Sep 29, 2023Observed: 4.86 ft at 7:15PM Sep 29, 2023Observed: 4.89 ft at 7:30PM Sep 29, 2023Observed: 4.81 ft at 7:45PM Sep 29, 2023Observed: 4.83 ft at 8:00PM Sep 29, 2023Observed: 4.84 ft at 8:15PM Sep 29, 2023Observed: 4.86 ft at 8:30PM Sep 29, 2023Observed: 4.86 ft at 8:45PM Sep 29, 2023Observed: 4.83 ft at 9:00PM Sep 29, 2023Observed: 4.87 ft at 9:15PM Sep 29, 2023Observed: 4.82 ft at 9:30PM Sep 29, 2023Observed: 4.85 ft at 9:45PM Sep 29, 2023Observed: 4.8 ft at 10:00PM Sep 29, 2023Observed: 4.91 ft at 10:15PM Sep 29, 2023Observed: 4.88 ft at 10:30PM Sep 29, 2023Observed: 4.89 ft at 10:45PM Sep 29, 2023Observed: 4.88 ft at 11:00PM Sep 29, 2023Observed: 4.86 ft at 11:15PM Sep 29, 2023Observed: 4.86 ft at 11:30PM Sep 29, 2023Observed: 4.89 ft at 11:45PM Sep 29, 2023Observed: 4.99 ft at 12:00AM Sep 30, 2023Observed: 4.88 ft at 12:15AM Sep 30, 2023Observed: 4.94 ft at 12:30AM Sep 30, 2023Observed: 4.88 ft at 12:45AM Sep 30, 2023Observed: 4.91 ft at 1:00AM Sep 30, 2023Observed: 4.87 ft at 1:15AM Sep 30, 2023Observed: 4.89 ft at 1:30AM Sep 30, 2023Observed: 4.86 ft at 1:45AM Sep 30, 2023Observed: 4.89 ft at 2:00AM Sep 30, 2023Observed: 4.88 ft at 2:15AM Sep 30, 2023Observed: 4.88 ft at 2:30AM Sep 30, 2023Observed: 4.87 ft at 2:45AM Sep 30, 2023Observed: 4.89 ft at 3:00AM Sep 30, 2023Observed: 4.81 ft at 3:15AM Sep 30, 2023Observed: 4.88 ft at 3:30AM Sep 30, 2023Observed: 4.86 ft at 3:45AM Sep 30, 2023Observed: 4.92 ft at 4:00AM Sep 30, 2023Observed: 4.85 ft at 4:15AM Sep 30, 2023Observed: 4.92 ft at 4:30AM Sep 30, 2023Observed: 4.95 ft at 4:45AM Sep 30, 2023Observed: 4.93 ft at 5:00AM Sep 30, 2023Observed: 4.85 ft at 5:15AM Sep 30, 2023Observed: 4.92 ft at 5:30AM Sep 30, 2023Observed: 4.86 ft at 5:45AM Sep 30, 2023Observed: 4.9 ft at 6:00AM Sep 30, 2023Observed: 4.93 ft at 6:15AM Sep 30, 2023Observed: 4.85 ft at 6:30AM Sep 30, 2023Observed: 4.91 ft at 6:45AM Sep 30, 2023Observed: 4.87 ft at 7:00AM Sep 30, 2023Observed: 4.9 ft at 7:15AM Sep 30, 2023Observed: 4.9 ft at 7:30AM Sep 30, 2023Observed: 4.91 ft at 7:45AM Sep 30, 2023Observed: 4.98 ft at 8:00AM Sep 30, 2023Observed: 5 ft at 8:15AM Sep 30, 2023Observed: 4.99 ft at 8:30AM Sep 30, 2023Observed: 4.93 ft at 8:45AM Sep 30, 2023Observed: 4.99 ft at 9:00AM Sep 30, 2023Observed: 5.04 ft at 9:15AM Sep 30, 2023Observed: 4.99 ft at 9:30AM Sep 30, 2023Observed: 4.94 ft at 9:45AM Sep 30, 2023Observed: 5.05 ft at 10:00AM Sep 30, 2023Observed: 5.03 ft at 10:15AM Sep 30, 2023Observed: 5.05 ft at 10:30AM Sep 30, 2023Observed: 5.12 ft at 10:45AM Sep 30, 2023Observed: 5.12 ft at 11:00AM Sep 30, 2023Observed: 5.13 ft at 11:15AM Sep 30, 2023Observed: 5.15 ft at 11:30AM Sep 30, 2023Observed: 5.26 ft at 11:45AM Sep 30, 2023Observed: 5.25 ft at 12:00PM Sep 30, 2023Observed: 5.23 ft at 12:15PM Sep 30, 2023Observed: 5.16 ft at 12:30PM Sep 30, 2023Observed: 5.27 ft at 12:45PM Sep 30, 2023Observed: 5.15 ft at 1:00PM Sep 30, 2023Observed: 5.22 ft at 1:15PM Sep 30, 2023Observed: 5.34 ft at 1:30PM Sep 30, 2023Observed: 5.22 ft at 1:45PM Sep 30, 2023Observed: 5.18 ft at 2:00PM Sep 30, 2023Observed: 5.23 ft at 2:15PM Sep 30, 2023Observed: 5.21 ft at 2:30PM Sep 30, 2023Observed: 5.25 ft at 2:45PM Sep 30, 2023Observed: 5.34 ft at 3:00PM Sep 30, 2023Observed: 5.22 ft at 3:15PM Sep 30, 2023Observed: 5.23 ft at 3:30PM Sep 30, 2023Observed: 5.24 ft at 3:45PM Sep 30, 2023Observed: 5.24 ft at 4:00PM Sep 30, 2023Observed: 5.33 ft at 4:15PM Sep 30, 2023Observed: 5.27 ft at 4:30PM Sep 30, 2023Observed: 5.19 ft at 4:45PM Sep 30, 2023Observed: 5.31 ft at 5:00PM Sep 30, 2023Observed: 5.22 ft at 5:15PM Sep 30, 2023Observed: 5.25 ft at 5:30PM Sep 30, 2023Observed: 5.22 ft at 5:45PM Sep 30, 2023Observed: 5.29 ft at 6:00PM Sep 30, 2023Observed: 5.26 ft at 6:15PM Sep 30, 2023Observed: 5.26 ft at 6:30PM Sep 30, 2023Observed: 5.17 ft at 6:45PM Sep 30, 2023Observed: 5.2 ft at 7:00PM Sep 30, 2023Observed: 5.24 ft at 7:15PM Sep 30, 2023Observed: 5.24 ft at 7:30PM Sep 30, 2023Observed: 5.2 ft at 7:45PM Sep 30, 2023Observed: 5.2 ft at 8:00PM Sep 30, 2023Observed: 5.11 ft at 8:15PM Sep 30, 2023Observed: 5.16 ft at 8:30PM Sep 30, 2023Observed: 5.1 ft at 8:45PM Sep 30, 2023Observed: 5.08 ft at 9:00PM Sep 30, 2023Observed: 5.03 ft at 9:15PM Sep 30, 2023Observed: 5.08 ft at 9:30PM Sep 30, 2023Observed: 5.02 ft at 9:45PM Sep 30, 2023Observed: 5.05 ft at 10:00PM Sep 30, 2023Observed: 4.96 ft at 10:15PM Sep 30, 2023Observed: 4.99 ft at 10:30PM Sep 30, 2023Observed: 4.97 ft at 10:45PM Sep 30, 2023Observed: 5.02 ft at 11:00PM Sep 30, 2023Observed: 4.96 ft at 11:15PM Sep 30, 2023Observed: 4.95 ft at 11:30PM Sep 30, 2023Observed: 4.94 ft at 11:45PM Sep 30, 2023Observed: 4.95 ft at 12:00AM Oct 01, 2023Observed: 4.89 ft at 12:15AM Oct 01, 2023Observed: 4.9 ft at 12:30AM Oct 01, 2023Observed: 4.89 ft at 12:45AM Oct 01, 2023Observed: 4.87 ft at 1:00AM Oct 01, 2023Observed: 4.9 ft at 1:15AM Oct 01, 2023Observed: 4.97 ft at 1:30AM Oct 01, 2023Observed: 4.81 ft at 1:45AM Oct 01, 2023Observed: 4.88 ft at 2:00AM Oct 01, 2023Observed: 4.85 ft at 2:15AM Oct 01, 2023Observed: 4.92 ft at 2:30AM Oct 01, 2023Observed: 4.79 ft at 2:45AM Oct 01, 2023Observed: 4.8 ft at 3:00AM Oct 01, 2023Observed: 4.86 ft at 3:15AM Oct 01, 2023Observed: 4.8 ft at 3:30AM Oct 01, 2023Observed: 4.83 ft at 3:45AM Oct 01, 2023Observed: 4.82 ft at 4:00AM Oct 01, 2023Observed: 4.76 ft at 4:15AM Oct 01, 2023Observed: 4.77 ft at 4:30AM Oct 01, 2023Observed: 4.74 ft at 4:45AM Oct 01, 2023Observed: 4.81 ft at 5:00AM Oct 01, 2023Observed: 4.79 ft at 5:15AM Oct 01, 2023Observed: 4.69 ft at 5:30AM Oct 01, 2023Observed: 4.73 ft at 5:45AM Oct 01, 2023Observed: 4.79 ft at 6:00AM Oct 01, 2023Observed: 4.75 ft at 6:15AM Oct 01, 2023Observed: 4.74 ft at 6:30AM Oct 01, 2023Observed: 4.74 ft at 6:45AM Oct 01, 2023Observed: 4.76 ft at 7:00AM Oct 01, 2023Observed: 4.74 ft at 7:15AM Oct 01, 2023Observed: 4.78 ft at 7:30AM Oct 01, 2023Observed: 4.79 ft at 7:45AM Oct 01, 2023Observed: 4.76 ft at 8:00AM Oct 01, 2023Observed: 4.75 ft at 8:15AM Oct 01, 2023Observed: 4.71 ft at 8:30AM Oct 01, 2023Observed: 4.66 ft at 8:45AM Oct 01, 2023Observed: 4.73 ft at 9:00AM Oct 01, 2023Observed: 4.69 ft at 9:15AM Oct 01, 2023Observed: 4.73 ft at 9:30AM Oct 01, 2023Observed: 4.65 ft at 9:45AM Oct 01, 2023Observed: 4.8 ft at 10:00AM Oct 01, 2023Observed: 4.74 ft at 10:15AM Oct 01, 2023Observed: 4.72 ft at 10:30AM Oct 01, 2023Observed: 4.7 ft at 10:45AM Oct 01, 2023Observed: 4.72 ft at 11:00AM Oct 01, 2023Observed: 4.63 ft at 11:15AM Oct 01, 2023Observed: 4.73 ft at 11:30AM Oct 01, 2023Observed: 4.71 ft at 11:45AM Oct 01, 2023Observed: 4.74 ft at 12:00PM Oct 01, 2023Observed: 4.72 ft at 12:15PM Oct 01, 2023Observed: 4.71 ft at 12:30PM Oct 01, 2023Observed: 4.73 ft at 12:45PM Oct 01, 2023Observed: 4.66 ft at 1:00PM Oct 01, 2023Observed: 4.72 ft at 1:15PM Oct 01, 2023Observed: 4.64 ft at 1:30PM Oct 01, 2023Highest Forecast: 4.6 ft 8:00PM Oct 01, 2023Forecast: 4.4 ft 2:00AM Oct 02, 2023Forecast: 4.3 ft 8:00AM Oct 02, 2023Forecast: 4.3 ft 2:00PM Oct 02, 2023Forecast: 4.2 ft 8:00PM Oct 02, 2023Forecast: 4 ft 2:00AM Oct 03, 2023Forecast: 3.9 ft 8:00AM Oct 03, 2023Forecast: 3.8 ft 2:00PM Oct 03, 2023Forecast: 3.6 ft 8:00PM Oct 03, 2023Forecast: 3.5 ft 2:00AM Oct 04, 2023Forecast: 3.4 ft 8:00AM Oct 04, 2023USGS--Water Resources of the United StatesESTN4(plotting HGIRG) Graph Created (2:18PM Oct 1, 2023)ObservedForecast (issued 9:20AM Oct 1)Latest observed value: 4.64 ft at 1:30 PM EDT 1-Oct-2023. Flood Stage is 22 ft
Printable Image
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
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 10 Day (NAEFS) 10 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.

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.
Resources Collapse
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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