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Hydrograph River at a Glance Download
Lehigh River at Walnutport Stage (ft)Flow (kcfs)Observed: 1.88 ft at 2:00PM Sep 17, 2014Observed: 1.88 ft at 2:15PM Sep 17, 2014Observed: 1.88 ft at 2:30PM Sep 17, 2014Observed: 1.88 ft at 2:45PM Sep 17, 2014Observed: 1.88 ft at 3:00PM Sep 17, 2014Observed: 1.88 ft at 3:15PM Sep 17, 2014Observed: 1.88 ft at 3:30PM Sep 17, 2014Observed: 1.88 ft at 3:45PM Sep 17, 2014Observed: 1.88 ft at 4:00PM Sep 17, 2014Observed: 1.88 ft at 4:15PM Sep 17, 2014Observed: 1.88 ft at 4:30PM Sep 17, 2014Observed: 1.88 ft at 4:45PM Sep 17, 2014Observed: 1.88 ft at 5:00PM Sep 17, 2014Observed: 1.88 ft at 5:15PM Sep 17, 2014Observed: 1.88 ft at 5:30PM Sep 17, 2014Observed: 1.88 ft at 5:45PM Sep 17, 2014Observed: 1.88 ft at 6:00PM Sep 17, 2014Observed: 1.88 ft at 6:15PM Sep 17, 2014Observed: 1.88 ft at 6:30PM Sep 17, 2014Observed: 1.88 ft at 6:45PM Sep 17, 2014Observed: 1.88 ft at 7:00PM Sep 17, 2014Observed: 1.88 ft at 7:15PM Sep 17, 2014Observed: 1.88 ft at 7:30PM Sep 17, 2014Observed: 1.87 ft at 7:45PM Sep 17, 2014Observed: 1.87 ft at 8:00PM Sep 17, 2014Observed: 1.87 ft at 8:15PM Sep 17, 2014Observed: 1.87 ft at 8:30PM Sep 17, 2014Observed: 1.88 ft at 8:45PM Sep 17, 2014Observed: 1.88 ft at 9:00PM Sep 17, 2014Observed: 1.88 ft at 9:15PM Sep 17, 2014Observed: 1.88 ft at 9:30PM Sep 17, 2014Observed: 1.88 ft at 9:45PM Sep 17, 2014Observed: 1.87 ft at 10:00PM Sep 17, 2014Observed: 1.87 ft at 10:15PM Sep 17, 2014Observed: 1.87 ft at 10:30PM Sep 17, 2014Observed: 1.87 ft at 10:45PM Sep 17, 2014Observed: 1.87 ft at 11:00PM Sep 17, 2014Observed: 1.87 ft at 11:15PM Sep 17, 2014Observed: 1.87 ft at 11:30PM Sep 17, 2014Observed: 1.87 ft at 11:45PM Sep 17, 2014Observed: 1.87 ft at 12:00AM Sep 18, 2014Observed: 1.87 ft at 12:15AM Sep 18, 2014Observed: 1.87 ft at 12:30AM Sep 18, 2014Observed: 1.87 ft at 12:45AM Sep 18, 2014Observed: 1.87 ft at 1:00AM Sep 18, 2014Observed: 1.87 ft at 1:15AM Sep 18, 2014Observed: 1.87 ft at 1:30AM Sep 18, 2014Observed: 1.87 ft at 1:45AM Sep 18, 2014Observed: 1.87 ft at 2:00AM Sep 18, 2014Observed: 1.87 ft at 2:15AM Sep 18, 2014Observed: 1.87 ft at 2:30AM Sep 18, 2014Observed: 1.87 ft at 2:45AM Sep 18, 2014Observed: 1.87 ft at 3:00AM Sep 18, 2014Observed: 1.87 ft at 3:15AM Sep 18, 2014Observed: 1.87 ft at 3:30AM Sep 18, 2014Observed: 1.87 ft at 3:45AM Sep 18, 2014Observed: 1.87 ft at 4:00AM Sep 18, 2014Observed: 1.87 ft at 4:15AM Sep 18, 2014Observed: 1.87 ft at 4:30AM Sep 18, 2014Observed: 1.87 ft at 4:45AM Sep 18, 2014Observed: 1.87 ft at 5:00AM Sep 18, 2014Observed: 1.87 ft at 5:15AM Sep 18, 2014Observed: 1.87 ft at 5:30AM Sep 18, 2014Observed: 1.87 ft at 5:45AM Sep 18, 2014Observed: 1.87 ft at 6:00AM Sep 18, 2014Observed: 1.87 ft at 6:15AM Sep 18, 2014Observed: 1.87 ft at 6:30AM Sep 18, 2014Observed: 1.87 ft at 6:45AM Sep 18, 2014Observed: 1.87 ft at 7:00AM Sep 18, 2014Observed: 1.87 ft at 7:15AM Sep 18, 2014Observed: 1.86 ft at 7:30AM Sep 18, 2014Observed: 1.86 ft at 7:45AM Sep 18, 2014Observed: 1.86 ft at 8:00AM Sep 18, 2014Observed: 1.86 ft at 8:15AM Sep 18, 2014Observed: 1.86 ft at 8:30AM Sep 18, 2014Observed: 1.86 ft at 8:45AM Sep 18, 2014Observed: 1.86 ft at 9:00AM Sep 18, 2014Observed: 1.86 ft at 9:15AM Sep 18, 2014Observed: 1.86 ft at 9:30AM Sep 18, 2014Observed: 1.86 ft at 9:45AM Sep 18, 2014Observed: 1.86 ft at 10:00AM Sep 18, 2014Observed: 1.86 ft at 10:15AM Sep 18, 2014Observed: 1.86 ft at 10:30AM Sep 18, 2014Observed: 1.86 ft at 10:45AM Sep 18, 2014Observed: 1.86 ft at 11:00AM Sep 18, 2014Observed: 1.86 ft at 11:15AM Sep 18, 2014Observed: 1.86 ft at 11:30AM Sep 18, 2014Observed: 1.86 ft at 11:45AM Sep 18, 2014Observed: 1.86 ft at 12:00PM Sep 18, 2014Observed: 1.86 ft at 12:15PM Sep 18, 2014Observed: 1.86 ft at 12:30PM Sep 18, 2014Observed: 1.86 ft at 12:45PM Sep 18, 2014Observed: 1.86 ft at 1:00PM Sep 18, 2014Observed: 1.86 ft at 1:15PM Sep 18, 2014Observed: 1.86 ft at 1:30PM Sep 18, 2014Observed: 1.86 ft at 1:45PM Sep 18, 2014Observed: 1.86 ft at 2:00PM Sep 18, 2014Observed: 1.86 ft at 2:15PM Sep 18, 2014Observed: 1.86 ft at 2:30PM Sep 18, 2014Observed: 1.86 ft at 2:45PM Sep 18, 2014Observed: 1.86 ft at 3:00PM Sep 18, 2014Observed: 1.86 ft at 3:15PM Sep 18, 2014Observed: 1.86 ft at 3:30PM Sep 18, 2014Observed: 1.86 ft at 3:45PM Sep 18, 2014Observed: 1.86 ft at 4:00PM Sep 18, 2014Observed: 1.86 ft at 4:15PM Sep 18, 2014Observed: 1.86 ft at 4:30PM Sep 18, 2014Observed: 1.86 ft at 4:45PM Sep 18, 2014Observed: 1.86 ft at 5:00PM Sep 18, 2014Observed: 1.86 ft at 5:15PM Sep 18, 2014Observed: 1.86 ft at 5:30PM Sep 18, 2014Observed: 1.86 ft at 5:45PM Sep 18, 2014Observed: 1.86 ft at 6:00PM Sep 18, 2014Observed: 1.86 ft at 6:15PM Sep 18, 2014Observed: 1.86 ft at 6:30PM Sep 18, 2014Observed: 1.86 ft at 6:45PM Sep 18, 2014Observed: 1.86 ft at 7:00PM Sep 18, 2014Observed: 1.86 ft at 7:15PM Sep 18, 2014Observed: 1.86 ft at 7:30PM Sep 18, 2014Observed: 1.86 ft at 7:45PM Sep 18, 2014Observed: 1.86 ft at 8:00PM Sep 18, 2014Observed: 1.86 ft at 8:15PM Sep 18, 2014Observed: 1.86 ft at 8:30PM Sep 18, 2014Observed: 1.86 ft at 8:45PM Sep 18, 2014Observed: 1.86 ft at 9:00PM Sep 18, 2014Observed: 1.86 ft at 9:15PM Sep 18, 2014Observed: 1.86 ft at 9:30PM Sep 18, 2014Observed: 1.86 ft at 9:45PM Sep 18, 2014Observed: 1.86 ft at 10:00PM Sep 18, 2014Observed: 1.86 ft at 10:15PM Sep 18, 2014Observed: 1.86 ft at 10:30PM Sep 18, 2014Observed: 1.86 ft at 10:45PM Sep 18, 2014Observed: 1.86 ft at 11:00PM Sep 18, 2014Observed: 1.86 ft at 11:15PM Sep 18, 2014Observed: 1.86 ft at 11:30PM Sep 18, 2014Observed: 1.86 ft at 11:45PM Sep 18, 2014Observed: 1.86 ft at 12:00AM Sep 19, 2014Observed: 1.86 ft at 12:15AM Sep 19, 2014Observed: 1.86 ft at 12:30AM Sep 19, 2014Observed: 1.86 ft at 12:45AM Sep 19, 2014Observed: 1.86 ft at 1:00AM Sep 19, 2014Observed: 1.86 ft at 1:15AM Sep 19, 2014Observed: 1.86 ft at 1:30AM Sep 19, 2014Observed: 1.86 ft at 1:45AM Sep 19, 2014Observed: 1.86 ft at 2:00AM Sep 19, 2014Observed: 1.86 ft at 2:15AM Sep 19, 2014Observed: 1.86 ft at 2:30AM Sep 19, 2014Observed: 1.86 ft at 2:45AM Sep 19, 2014Observed: 1.86 ft at 3:00AM Sep 19, 2014Observed: 1.86 ft at 3:15AM Sep 19, 2014Observed: 1.86 ft at 3:30AM Sep 19, 2014Observed: 1.86 ft at 3:45AM Sep 19, 2014Observed: 1.86 ft at 4:00AM Sep 19, 2014Observed: 1.86 ft at 4:15AM Sep 19, 2014Observed: 1.86 ft at 4:30AM Sep 19, 2014Observed: 1.86 ft at 4:45AM Sep 19, 2014Observed: 1.86 ft at 5:00AM Sep 19, 2014Observed: 1.86 ft at 5:15AM Sep 19, 2014Observed: 1.86 ft at 5:30AM Sep 19, 2014Observed: 1.85 ft at 5:45AM Sep 19, 2014Observed: 1.85 ft at 6:00AM Sep 19, 2014Observed: 1.85 ft at 6:15AM Sep 19, 2014Observed: 1.85 ft at 6:30AM Sep 19, 2014Observed: 1.85 ft at 6:45AM Sep 19, 2014Observed: 1.84 ft at 7:00AM Sep 19, 2014Observed: 1.84 ft at 7:15AM Sep 19, 2014Observed: 1.84 ft at 7:30AM Sep 19, 2014Observed: 1.84 ft at 7:45AM Sep 19, 2014Observed: 1.84 ft at 8:00AM Sep 19, 2014Observed: 1.84 ft at 8:15AM Sep 19, 2014Observed: 1.84 ft at 8:30AM Sep 19, 2014Observed: 1.84 ft at 8:45AM Sep 19, 2014Observed: 1.84 ft at 9:00AM Sep 19, 2014Observed: 1.84 ft at 9:15AM Sep 19, 2014Observed: 1.84 ft at 9:30AM Sep 19, 2014Observed: 1.84 ft at 9:45AM Sep 19, 2014Observed: 1.84 ft at 10:00AM Sep 19, 2014Observed: 1.84 ft at 10:15AM Sep 19, 2014Observed: 1.84 ft at 10:30AM Sep 19, 2014Observed: 1.84 ft at 10:45AM Sep 19, 2014Observed: 1.84 ft at 11:00AM Sep 19, 2014Observed: 1.84 ft at 11:15AM Sep 19, 2014Observed: 1.84 ft at 11:16AM Sep 19, 2014Observed: 1.84 ft at 11:30AM Sep 19, 2014Observed: 1.84 ft at 11:45AM Sep 19, 2014Observed: 1.84 ft at 12:00PM Sep 19, 2014Observed: 1.84 ft at 12:15PM Sep 19, 2014Observed: 1.84 ft at 12:30PM Sep 19, 2014Observed: 1.84 ft at 12:45PM Sep 19, 2014Observed: 1.84 ft at 1:00PM Sep 19, 2014Observed: 1.84 ft at 1:15PM Sep 19, 2014Observed: 1.84 ft at 1:30PM Sep 19, 2014Observed: 1.84 ft at 1:45PM Sep 19, 2014Observed: 1.84 ft at 2:00PM Sep 19, 2014Observed: 1.84 ft at 2:15PM Sep 19, 2014Observed: 1.84 ft at 2:30PM Sep 19, 2014Observed: 1.84 ft at 2:45PM Sep 19, 2014Observed: 1.84 ft at 3:00PM Sep 19, 2014Observed: 1.84 ft at 3:15PM Sep 19, 2014Observed: 1.84 ft at 3:30PM Sep 19, 2014Observed: 1.84 ft at 3:45PM Sep 19, 2014Observed: 1.84 ft at 4:00PM Sep 19, 2014Observed: 1.84 ft at 4:15PM Sep 19, 2014Observed: 1.84 ft at 4:30PM Sep 19, 2014Observed: 1.84 ft at 4:45PM Sep 19, 2014Observed: 1.84 ft at 5:00PM Sep 19, 2014Observed: 1.84 ft at 5:15PM Sep 19, 2014Observed: 1.86 ft at 5:30PM Sep 19, 2014Observed: 1.88 ft at 5:45PM Sep 19, 2014Observed: 1.92 ft at 6:00PM Sep 19, 2014Observed: 1.96 ft at 6:15PM Sep 19, 2014Observed: 1.99 ft at 6:30PM Sep 19, 2014Observed: 2.03 ft at 6:45PM Sep 19, 2014Observed: 2.06 ft at 7:00PM Sep 19, 2014Observed: 2.08 ft at 7:15PM Sep 19, 2014Observed: 2.09 ft at 7:30PM Sep 19, 2014Observed: 2.1 ft at 7:45PM Sep 19, 2014Observed: 2.11 ft at 8:00PM Sep 19, 2014Observed: 2.11 ft at 8:15PM Sep 19, 2014Observed: 2.11 ft at 8:30PM Sep 19, 2014Highest Observation: 2.12 ft at 8:45PM Sep 19, 2014Highest Observation: 2.12 ft at 9:00PM Sep 19, 2014Highest Observation: 2.12 ft at 9:15PM Sep 19, 2014Highest Observation: 2.12 ft at 9:30PM Sep 19, 2014Highest Observation: 2.12 ft at 9:45PM Sep 19, 2014Highest Observation: 2.12 ft at 10:00PM Sep 19, 2014Highest Observation: 2.12 ft at 10:15PM Sep 19, 2014Highest Observation: 2.12 ft at 10:30PM Sep 19, 2014Highest Observation: 2.12 ft at 10:45PM Sep 19, 2014Highest Observation: 2.12 ft at 11:00PM Sep 19, 2014Highest Observation: 2.12 ft at 11:15PM Sep 19, 2014Highest Observation: 2.12 ft at 11:30PM Sep 19, 2014Highest Observation: 2.12 ft at 11:45PM Sep 19, 2014Highest Observation: 2.12 ft at 12:00AM Sep 20, 2014Highest Observation: 2.12 ft at 12:15AM Sep 20, 2014Highest Observation: 2.12 ft at 12:30AM Sep 20, 2014Highest Observation: 2.12 ft at 12:45AM Sep 20, 2014Highest Observation: 2.12 ft at 1:00AM Sep 20, 2014Highest Observation: 2.12 ft at 1:15AM Sep 20, 2014Highest Observation: 2.12 ft at 1:30AM Sep 20, 2014Highest Observation: 2.12 ft at 1:45AM Sep 20, 2014Highest Observation: 2.12 ft at 2:00AM Sep 20, 2014Highest Observation: 2.12 ft at 2:15AM Sep 20, 2014Highest Observation: 2.12 ft at 2:30AM Sep 20, 2014Highest Observation: 2.12 ft at 2:45AM Sep 20, 2014Highest Observation: 2.12 ft at 3:00AM Sep 20, 2014Highest Observation: 2.12 ft at 3:15AM Sep 20, 2014Highest Observation: 2.12 ft at 3:30AM Sep 20, 2014Highest Observation: 2.12 ft at 3:45AM Sep 20, 2014Highest Observation: 2.12 ft at 4:00AM Sep 20, 2014Highest Observation: 2.12 ft at 4:15AM Sep 20, 2014Highest Observation: 2.12 ft at 4:30AM Sep 20, 2014Highest Observation: 2.12 ft at 4:45AM Sep 20, 2014Highest Observation: 2.12 ft at 5:00AM Sep 20, 2014Highest Observation: 2.12 ft at 5:15AM Sep 20, 2014Highest Observation: 2.12 ft at 5:30AM Sep 20, 2014Highest Observation: 2.12 ft at 5:45AM Sep 20, 2014Highest Observation: 2.12 ft at 6:00AM Sep 20, 2014Highest Observation: 2.12 ft at 6:15AM Sep 20, 2014Highest Observation: 2.12 ft at 6:30AM Sep 20, 2014Highest Observation: 2.12 ft at 6:45AM Sep 20, 2014Highest Observation: 2.12 ft at 7:00AM Sep 20, 2014Highest Observation: 2.12 ft at 7:15AM Sep 20, 2014Highest Observation: 2.12 ft at 7:30AM Sep 20, 2014Highest Observation: 2.12 ft at 7:45AM Sep 20, 2014Highest Observation: 2.12 ft at 8:00AM Sep 20, 2014Highest Observation: 2.12 ft at 8:15AM Sep 20, 2014Highest Observation: 2.12 ft at 8:30AM Sep 20, 2014Highest Observation: 2.12 ft at 8:45AM Sep 20, 2014Highest Observation: 2.12 ft at 9:00AM Sep 20, 2014Highest Observation: 2.12 ft at 9:15AM Sep 20, 2014Highest Observation: 2.12 ft at 9:30AM Sep 20, 2014Highest Observation: 2.12 ft at 9:45AM Sep 20, 2014Highest Observation: 2.12 ft at 10:00AM Sep 20, 2014Highest Observation: 2.12 ft at 10:15AM Sep 20, 2014Highest Observation: 2.12 ft at 10:16AM Sep 20, 2014Highest Observation: 2.12 ft at 10:30AM Sep 20, 2014Highest Observation: 2.12 ft at 10:45AM Sep 20, 2014Highest Observation: 2.12 ft at 11:00AM Sep 20, 2014Highest Observation: 2.12 ft at 11:15AM Sep 20, 2014Highest Observation: 2.12 ft at 11:30AM Sep 20, 2014Highest Observation: 2.12 ft at 11:45AM Sep 20, 2014Highest Observation: 2.12 ft at 12:00PM Sep 20, 2014Highest Observation: 2.12 ft at 12:15PM Sep 20, 2014Highest Observation: 2.12 ft at 12:30PM Sep 20, 2014Highest Observation: 2.12 ft at 12:45PM Sep 20, 2014Highest Observation: 2.12 ft at 1:00PM Sep 20, 2014Highest Observation: 2.12 ft at 1:15PM Sep 20, 2014Highest Observation: 2.12 ft at 1:30PM Sep 20, 2014Forecast: 2.1 ft 2:00PM Sep 20, 2014Forecast: 2.1 ft 8:00PM Sep 20, 2014Forecast: 2.1 ft 2:00AM Sep 21, 2014Forecast: 2.1 ft 8:00AM Sep 21, 2014Forecast: 2.1 ft 2:00PM Sep 21, 2014Forecast: 2.1 ft 8:00PM Sep 21, 2014Forecast: 2.1 ft 2:00AM Sep 22, 2014Highest Forecast: 2.2 ft 8:00AM Sep 22, 2014Highest Forecast: 2.2 ft 2:00PM Sep 22, 2014Forecast: 2.1 ft 8:00PM Sep 22, 2014Forecast: 2.1 ft 2:00AM Sep 23, 2014Forecast: 2.1 ft 8:00AM Sep 23, 2014USGS--Water Resources of the United StatesWNTP1(plotting HGIRG) Graph Created (1:49PM Sep 20, 2014)ObservedForecast (issued 9:30AM Sep 20)Latest observed value: 2.12 ft at 1:30 PM EDT 20-Sep-2014. Flood Stage is 8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: The above river forecast includes future rainfall. Forecast stages may be different if the rainfall does not occur.

NOTE: Forecasts for the Lehigh River at Walnutport are issued routinely year-round.

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Upstream Gauge - at Lehighton Upstream Gauge Downstream Gauge Downstream Gauge - at Bethlehem
Flood Categories (in feet)
Major Flood Stage:16
Moderate Flood Stage:12
Flood Stage:8
Action Stage:7.5

Historical Crests
(1) 20.60 ft on 05/23/1942
(2) 17.68 ft on 08/19/1955
(3) 12.72 ft on 03/11/2011
(4) 12.66 ft on 12/04/1950
(5) 12.49 ft on 06/28/2006
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records

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
13 FLOODING BEGIN JUST DOWNSTREAM FROM THE SLATINGTON WALNUTPORT BRIDGE
6 MINOR FLOODING BEGINS DOWNSTREAM AT CATASAQUA AND HOKENDAQUA
About This Location Collapse

Latitude: 40.756944° N, Longitude: 75.603333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 29 350.27 ft 358.27 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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Page last modified: 27-Aug-2014 7:12 PM
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