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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Delaware River at Lordville Stage (ft)Flow (kcfs)Highest Observation: 8.87 ft at 7:45AM Mar 17, 2024Highest Observation: 8.87 ft at 8:00AM Mar 17, 2024Highest Observation: 8.87 ft at 8:15AM Mar 17, 2024Highest Observation: 8.87 ft at 8:30AM Mar 17, 2024Highest Observation: 8.87 ft at 8:45AM Mar 17, 2024Highest Observation: 8.87 ft at 9:00AM Mar 17, 2024Highest Observation: 8.87 ft at 9:15AM Mar 17, 2024Observed: 8.86 ft at 9:30AM Mar 17, 2024Observed: 8.86 ft at 9:45AM Mar 17, 2024Observed: 8.86 ft at 10:00AM Mar 17, 2024Observed: 8.85 ft at 10:15AM Mar 17, 2024Observed: 8.86 ft at 10:30AM Mar 17, 2024Observed: 8.85 ft at 10:45AM Mar 17, 2024Observed: 8.85 ft at 11:00AM Mar 17, 2024Observed: 8.85 ft at 11:15AM Mar 17, 2024Observed: 8.85 ft at 11:30AM Mar 17, 2024Observed: 8.85 ft at 11:45AM Mar 17, 2024Observed: 8.85 ft at 12:00PM Mar 17, 2024Observed: 8.85 ft at 12:15PM Mar 17, 2024Observed: 8.86 ft at 12:30PM Mar 17, 2024Observed: 8.84 ft at 12:45PM Mar 17, 2024Observed: 8.85 ft at 1:00PM Mar 17, 2024Observed: 8.85 ft at 1:15PM Mar 17, 2024Observed: 8.85 ft at 1:30PM Mar 17, 2024Observed: 8.84 ft at 1:45PM Mar 17, 2024Observed: 8.84 ft at 2:00PM Mar 17, 2024Observed: 8.85 ft at 2:15PM Mar 17, 2024Observed: 8.85 ft at 2:30PM Mar 17, 2024Observed: 8.84 ft at 2:45PM Mar 17, 2024Observed: 8.84 ft at 3:00PM Mar 17, 2024Observed: 8.84 ft at 3:15PM Mar 17, 2024Observed: 8.84 ft at 3:30PM Mar 17, 2024Observed: 8.84 ft at 3:45PM Mar 17, 2024Observed: 8.83 ft at 4:00PM Mar 17, 2024Observed: 8.84 ft at 4:15PM Mar 17, 2024Observed: 8.83 ft at 4:30PM Mar 17, 2024Observed: 8.82 ft at 4:45PM Mar 17, 2024Observed: 8.82 ft at 5:00PM Mar 17, 2024Observed: 8.82 ft at 5:15PM Mar 17, 2024Observed: 8.82 ft at 5:30PM Mar 17, 2024Observed: 8.82 ft at 5:45PM Mar 17, 2024Observed: 8.82 ft at 6:00PM Mar 17, 2024Observed: 8.82 ft at 6:15PM Mar 17, 2024Observed: 8.82 ft at 6:30PM Mar 17, 2024Observed: 8.82 ft at 6:45PM Mar 17, 2024Observed: 8.82 ft at 7:00PM Mar 17, 2024Observed: 8.81 ft at 7:15PM Mar 17, 2024Observed: 8.81 ft at 7:30PM Mar 17, 2024Observed: 8.81 ft at 7:45PM Mar 17, 2024Observed: 8.81 ft at 8:00PM Mar 17, 2024Observed: 8.81 ft at 8:15PM Mar 17, 2024Observed: 8.81 ft at 8:30PM Mar 17, 2024Observed: 8.8 ft at 8:45PM Mar 17, 2024Observed: 8.8 ft at 9:00PM Mar 17, 2024Observed: 8.8 ft at 9:15PM Mar 17, 2024Observed: 8.79 ft at 9:30PM Mar 17, 2024Observed: 8.79 ft at 9:45PM Mar 17, 2024Observed: 8.79 ft at 10:00PM Mar 17, 2024Observed: 8.79 ft at 10:15PM Mar 17, 2024Observed: 8.79 ft at 10:30PM Mar 17, 2024Observed: 8.78 ft at 10:45PM Mar 17, 2024Observed: 8.78 ft at 11:00PM Mar 17, 2024Observed: 8.78 ft at 11:15PM Mar 17, 2024Observed: 8.78 ft at 11:30PM Mar 17, 2024Observed: 8.77 ft at 11:45PM Mar 17, 2024Observed: 8.77 ft at 12:00AM Mar 18, 2024Observed: 8.77 ft at 12:15AM Mar 18, 2024Observed: 8.76 ft at 12:30AM Mar 18, 2024Observed: 8.77 ft at 12:45AM Mar 18, 2024Observed: 8.76 ft at 1:00AM Mar 18, 2024Observed: 8.76 ft at 1:15AM Mar 18, 2024Observed: 8.76 ft at 1:30AM Mar 18, 2024Observed: 8.75 ft at 1:45AM Mar 18, 2024Observed: 8.75 ft at 2:00AM Mar 18, 2024Observed: 8.75 ft at 2:15AM Mar 18, 2024Observed: 8.75 ft at 2:30AM Mar 18, 2024Observed: 8.75 ft at 2:45AM Mar 18, 2024Observed: 8.74 ft at 3:00AM Mar 18, 2024Observed: 8.74 ft at 3:15AM Mar 18, 2024Observed: 8.74 ft at 3:30AM Mar 18, 2024Observed: 8.74 ft at 3:45AM Mar 18, 2024Observed: 8.74 ft at 4:00AM Mar 18, 2024Observed: 8.73 ft at 4:15AM Mar 18, 2024Observed: 8.73 ft at 4:30AM Mar 18, 2024Observed: 8.73 ft at 4:45AM Mar 18, 2024Observed: 8.73 ft at 5:00AM Mar 18, 2024Observed: 8.72 ft at 5:15AM Mar 18, 2024Observed: 8.72 ft at 5:30AM Mar 18, 2024Observed: 8.71 ft at 5:45AM Mar 18, 2024Observed: 8.71 ft at 6:00AM Mar 18, 2024Observed: 8.71 ft at 6:15AM Mar 18, 2024Observed: 8.7 ft at 6:30AM Mar 18, 2024Observed: 8.71 ft at 6:45AM Mar 18, 2024Observed: 8.71 ft at 7:00AM Mar 18, 2024Observed: 8.7 ft at 7:15AM Mar 18, 2024Observed: 8.69 ft at 7:30AM Mar 18, 2024Observed: 8.69 ft at 7:45AM Mar 18, 2024Observed: 8.69 ft at 8:00AM Mar 18, 2024Observed: 8.69 ft at 8:15AM Mar 18, 2024Observed: 8.69 ft at 8:30AM Mar 18, 2024Observed: 8.68 ft at 8:45AM Mar 18, 2024Observed: 8.68 ft at 9:00AM Mar 18, 2024Observed: 8.67 ft at 9:15AM Mar 18, 2024Observed: 8.68 ft at 9:30AM Mar 18, 2024Observed: 8.68 ft at 9:45AM Mar 18, 2024Observed: 8.67 ft at 10:00AM Mar 18, 2024Observed: 8.67 ft at 10:15AM Mar 18, 2024Observed: 8.67 ft at 10:30AM Mar 18, 2024Observed: 8.66 ft at 10:45AM Mar 18, 2024Observed: 8.66 ft at 11:00AM Mar 18, 2024Observed: 8.65 ft at 11:15AM Mar 18, 2024Observed: 8.65 ft at 11:30AM Mar 18, 2024Observed: 8.66 ft at 11:45AM Mar 18, 2024Observed: 8.65 ft at 12:00PM Mar 18, 2024Observed: 8.65 ft at 12:15PM Mar 18, 2024Observed: 8.64 ft at 12:30PM Mar 18, 2024Observed: 8.64 ft at 12:45PM Mar 18, 2024Observed: 8.66 ft at 1:00PM Mar 18, 2024Observed: 8.64 ft at 1:15PM Mar 18, 2024Observed: 8.64 ft at 1:30PM Mar 18, 2024Observed: 8.63 ft at 1:45PM Mar 18, 2024Observed: 8.63 ft at 2:00PM Mar 18, 2024Observed: 8.63 ft at 2:15PM Mar 18, 2024Observed: 8.62 ft at 2:30PM Mar 18, 2024Observed: 8.62 ft at 2:45PM Mar 18, 2024Observed: 8.62 ft at 3:00PM Mar 18, 2024Observed: 8.61 ft at 3:15PM Mar 18, 2024Observed: 8.61 ft at 3:30PM Mar 18, 2024Observed: 8.61 ft at 3:45PM Mar 18, 2024Observed: 8.61 ft at 4:00PM Mar 18, 2024Observed: 8.6 ft at 4:15PM Mar 18, 2024Observed: 8.6 ft at 4:30PM Mar 18, 2024Observed: 8.59 ft at 4:45PM Mar 18, 2024Observed: 8.6 ft at 5:00PM Mar 18, 2024Observed: 8.59 ft at 5:15PM Mar 18, 2024Observed: 8.59 ft at 5:30PM Mar 18, 2024Observed: 8.59 ft at 5:45PM Mar 18, 2024Observed: 8.58 ft at 6:00PM Mar 18, 2024Observed: 8.59 ft at 6:15PM Mar 18, 2024Observed: 8.58 ft at 6:30PM Mar 18, 2024Observed: 8.58 ft at 6:45PM Mar 18, 2024Observed: 8.57 ft at 7:00PM Mar 18, 2024Observed: 8.57 ft at 7:15PM Mar 18, 2024Observed: 8.57 ft at 7:30PM Mar 18, 2024Observed: 8.57 ft at 7:45PM Mar 18, 2024Observed: 8.56 ft at 8:00PM Mar 18, 2024Observed: 8.56 ft at 8:15PM Mar 18, 2024Observed: 8.56 ft at 8:30PM Mar 18, 2024Observed: 8.56 ft at 8:45PM Mar 18, 2024Observed: 8.55 ft at 9:00PM Mar 18, 2024Observed: 8.55 ft at 9:15PM Mar 18, 2024Observed: 8.55 ft at 9:30PM Mar 18, 2024Observed: 8.55 ft at 9:45PM Mar 18, 2024Observed: 8.54 ft at 10:00PM Mar 18, 2024Observed: 8.54 ft at 10:15PM Mar 18, 2024Observed: 8.54 ft at 10:30PM Mar 18, 2024Observed: 8.54 ft at 10:45PM Mar 18, 2024Observed: 8.53 ft at 11:00PM Mar 18, 2024Observed: 8.53 ft at 11:15PM Mar 18, 2024Observed: 8.53 ft at 11:30PM Mar 18, 2024Observed: 8.52 ft at 11:45PM Mar 18, 2024Observed: 8.52 ft at 12:00AM Mar 19, 2024Observed: 8.52 ft at 12:15AM Mar 19, 2024Observed: 8.52 ft at 12:30AM Mar 19, 2024Observed: 8.52 ft at 12:45AM Mar 19, 2024Observed: 8.52 ft at 1:00AM Mar 19, 2024Observed: 8.51 ft at 1:15AM Mar 19, 2024Observed: 8.51 ft at 1:30AM Mar 19, 2024Observed: 8.51 ft at 1:45AM Mar 19, 2024Observed: 8.51 ft at 2:00AM Mar 19, 2024Observed: 8.51 ft at 2:15AM Mar 19, 2024Observed: 8.5 ft at 2:30AM Mar 19, 2024Observed: 8.5 ft at 2:45AM Mar 19, 2024Observed: 8.5 ft at 3:00AM Mar 19, 2024Observed: 8.49 ft at 3:15AM Mar 19, 2024Observed: 8.49 ft at 3:30AM Mar 19, 2024Observed: 8.49 ft at 3:45AM Mar 19, 2024Observed: 8.49 ft at 4:00AM Mar 19, 2024Observed: 8.49 ft at 4:15AM Mar 19, 2024Observed: 8.48 ft at 4:30AM Mar 19, 2024Observed: 8.48 ft at 4:45AM Mar 19, 2024Observed: 8.47 ft at 5:00AM Mar 19, 2024Observed: 8.48 ft at 5:15AM Mar 19, 2024Observed: 8.47 ft at 5:30AM Mar 19, 2024Observed: 8.47 ft at 5:45AM Mar 19, 2024Observed: 8.47 ft at 6:00AM Mar 19, 2024Observed: 8.47 ft at 6:15AM Mar 19, 2024Observed: 8.46 ft at 6:30AM Mar 19, 2024Observed: 8.46 ft at 6:45AM Mar 19, 2024Forecast: 8.6 ft 8:00AM Mar 19, 2024Forecast: 8.6 ft 2:00PM Mar 19, 2024Forecast: 8.5 ft 8:00PM Mar 19, 2024Forecast: 8.5 ft 2:00AM Mar 20, 2024Forecast: 8.4 ft 8:00AM Mar 20, 2024Forecast: 8.4 ft 2:00PM Mar 20, 2024Forecast: 8.5 ft 8:00PM Mar 20, 2024Forecast: 8.5 ft 2:00AM Mar 21, 2024Highest Forecast: 8.7 ft 8:00AM Mar 21, 2024USGS--Water Resources of the United StatesLDVN6(plotting HGIRG) Graph Created (7:30AM Mar 19, 2024)ObservedForecast (issued 9:37AM Mar 18)Latest observed value: 8.46 ft at 6:45 AM EDT 19-Mar-2024. Flood Stage is 20 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Delaware River at Lordville are issued routinely year-round.

Vertical datum height surveyed by the USGS

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 23.5
Flood Stage: 20
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 28.87 ft on 06/28/2006
(2) 25.20 ft on 04/03/2005
(3) 23.53 ft on 09/18/2004
(4) 20.56 ft on 09/08/2011
(5) 18.47 ft on 12/25/2020

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.47 ft on 12/25/2020
(2) 20.56 ft on 09/08/2011
(3) 28.87 ft on 06/28/2006
(4) 25.20 ft on 04/03/2005
(5) 23.53 ft on 09/18/2004

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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
28.9 Record flood of June 2006. Extensive inundation of several homes and roads occurred in Equinunk. Extensive flooding of the railroad tracks occurred around Lordville. Homes along Warren Road and Lordville Road were severely flooded.
26 Extensive flooding of homes occurs along Hancock Highway and Lordville Road in Equinunk. Sever flooding also occurs along Riverview Road in Manchester Township, PA. The railroad on the NY side of the river floods around Lordville. Backwater flooding along Humphries Brook, Factory and Equinunk Creeks may be severe.
23.5 Water will inundate a part of Lordville Road in Equinunk and a few properties along the lower end of Riverview Road in Manchester Township. Backwater flooding along Humphries Brook, Factory and Equinunk Creeks may affect properties.
20 Flooding of lowlands near the river is extensive. Backyards of some homes in Equinunk will flood.
18 Considerable out of bank flooding with impact only to lowland grass and wooded areas along the river.
About This Location Collapse

Latitude: 41.867222° N, Longitude: 75.214167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 834.51 ft 854.51 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 835.00 ft 855.00 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) 7 Day (NAEFS) 7 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.

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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
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Page last modified: 2-Nov-2020 7:30 PM
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