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Hydrograph River at a Glance Download
Perkiomen Creek at East Greenville Stage (ft)Flow (kcfs)Observed: 1.94 ft at 2:30PM Jun 29, 2020Observed: 1.94 ft at 2:45PM Jun 29, 2020Observed: 1.94 ft at 3:00PM Jun 29, 2020Observed: 1.94 ft at 3:15PM Jun 29, 2020Observed: 1.94 ft at 3:30PM Jun 29, 2020Observed: 1.94 ft at 3:45PM Jun 29, 2020Observed: 1.94 ft at 4:00PM Jun 29, 2020Observed: 1.94 ft at 4:15PM Jun 29, 2020Observed: 1.94 ft at 4:30PM Jun 29, 2020Observed: 1.94 ft at 4:45PM Jun 29, 2020Observed: 1.93 ft at 5:00PM Jun 29, 2020Observed: 1.93 ft at 5:15PM Jun 29, 2020Observed: 1.93 ft at 5:30PM Jun 29, 2020Observed: 1.92 ft at 5:45PM Jun 29, 2020Observed: 1.92 ft at 6:00PM Jun 29, 2020Observed: 1.92 ft at 6:15PM Jun 29, 2020Observed: 1.92 ft at 6:30PM Jun 29, 2020Observed: 1.91 ft at 6:45PM Jun 29, 2020Observed: 1.91 ft at 7:00PM Jun 29, 2020Observed: 1.91 ft at 7:15PM Jun 29, 2020Observed: 1.91 ft at 7:30PM Jun 29, 2020Observed: 1.9 ft at 7:45PM Jun 29, 2020Observed: 1.9 ft at 8:00PM Jun 29, 2020Observed: 1.9 ft at 8:15PM Jun 29, 2020Observed: 1.9 ft at 8:30PM Jun 29, 2020Observed: 1.9 ft at 8:45PM Jun 29, 2020Observed: 1.89 ft at 9:00PM Jun 29, 2020Observed: 1.89 ft at 9:15PM Jun 29, 2020Observed: 1.89 ft at 9:17PM Jun 29, 2020Observed: 1.89 ft at 9:30PM Jun 29, 2020Observed: 1.89 ft at 9:32PM Jun 29, 2020Observed: 1.89 ft at 9:45PM Jun 29, 2020Observed: 1.89 ft at 9:47PM Jun 29, 2020Observed: 1.89 ft at 10:00PM Jun 29, 2020Observed: 1.89 ft at 10:02PM Jun 29, 2020Observed: 1.89 ft at 10:15PM Jun 29, 2020Observed: 1.88 ft at 10:30PM Jun 29, 2020Observed: 1.88 ft at 10:45PM Jun 29, 2020Observed: 1.88 ft at 11:00PM Jun 29, 2020Observed: 1.88 ft at 11:15PM Jun 29, 2020Observed: 1.88 ft at 11:30PM Jun 29, 2020Observed: 1.88 ft at 11:45PM Jun 29, 2020Observed: 1.88 ft at 12:00AM Jun 30, 2020Observed: 1.88 ft at 12:15AM Jun 30, 2020Observed: 1.87 ft at 12:30AM Jun 30, 2020Observed: 1.87 ft at 12:45AM Jun 30, 2020Observed: 1.87 ft at 1:00AM Jun 30, 2020Observed: 1.87 ft at 1:15AM Jun 30, 2020Observed: 1.87 ft at 1:30AM Jun 30, 2020Observed: 1.87 ft at 1:45AM Jun 30, 2020Observed: 1.87 ft at 2:00AM Jun 30, 2020Observed: 1.87 ft at 2:15AM Jun 30, 2020Observed: 1.87 ft at 2:30AM Jun 30, 2020Observed: 1.87 ft at 2:45AM Jun 30, 2020Observed: 1.87 ft at 3:00AM Jun 30, 2020Observed: 1.87 ft at 3:15AM Jun 30, 2020Observed: 1.87 ft at 3:30AM Jun 30, 2020Observed: 1.87 ft at 3:45AM Jun 30, 2020Observed: 1.87 ft at 4:00AM Jun 30, 2020Observed: 1.87 ft at 4:15AM Jun 30, 2020Observed: 1.87 ft at 4:30AM Jun 30, 2020Observed: 1.87 ft at 4:45AM Jun 30, 2020Observed: 1.87 ft at 5:00AM Jun 30, 2020Observed: 1.87 ft at 5:15AM Jun 30, 2020Observed: 1.87 ft at 5:30AM Jun 30, 2020Observed: 1.87 ft at 5:45AM Jun 30, 2020Observed: 1.87 ft at 6:00AM Jun 30, 2020Observed: 1.87 ft at 6:15AM Jun 30, 2020Observed: 1.87 ft at 6:30AM Jun 30, 2020Observed: 1.87 ft at 6:45AM Jun 30, 2020Observed: 1.87 ft at 7:00AM Jun 30, 2020Observed: 1.87 ft at 7:15AM Jun 30, 2020Observed: 1.87 ft at 7:30AM Jun 30, 2020Observed: 1.88 ft at 7:45AM Jun 30, 2020Observed: 1.88 ft at 8:00AM Jun 30, 2020Observed: 1.88 ft at 8:15AM Jun 30, 2020Observed: 1.87 ft at 8:30AM Jun 30, 2020Observed: 1.87 ft at 8:45AM Jun 30, 2020Observed: 1.87 ft at 9:00AM Jun 30, 2020Observed: 1.87 ft at 9:15AM Jun 30, 2020Observed: 1.87 ft at 9:16AM Jun 30, 2020Observed: 1.87 ft at 9:30AM Jun 30, 2020Observed: 1.87 ft at 9:31AM Jun 30, 2020Observed: 1.87 ft at 9:45AM Jun 30, 2020Observed: 1.87 ft at 9:46AM Jun 30, 2020Observed: 1.87 ft at 10:00AM Jun 30, 2020Observed: 1.87 ft at 10:01AM Jun 30, 2020Observed: 1.87 ft at 10:15AM Jun 30, 2020Observed: 1.87 ft at 10:30AM Jun 30, 2020Observed: 1.87 ft at 10:45AM Jun 30, 2020Observed: 1.87 ft at 11:00AM Jun 30, 2020Observed: 1.87 ft at 11:15AM Jun 30, 2020Observed: 1.87 ft at 11:30AM Jun 30, 2020Observed: 1.87 ft at 11:45AM Jun 30, 2020Observed: 1.87 ft at 12:00PM Jun 30, 2020Observed: 1.87 ft at 12:15PM Jun 30, 2020Observed: 1.87 ft at 12:30PM Jun 30, 2020Observed: 1.87 ft at 12:45PM Jun 30, 2020Observed: 1.87 ft at 1:00PM Jun 30, 2020Observed: 1.87 ft at 1:15PM Jun 30, 2020Observed: 1.88 ft at 1:30PM Jun 30, 2020Observed: 1.89 ft at 1:45PM Jun 30, 2020Observed: 1.88 ft at 2:00PM Jun 30, 2020Observed: 1.87 ft at 2:15PM Jun 30, 2020Observed: 1.88 ft at 2:30PM Jun 30, 2020Observed: 1.87 ft at 2:45PM Jun 30, 2020Observed: 1.88 ft at 3:00PM Jun 30, 2020Observed: 1.88 ft at 3:15PM Jun 30, 2020Observed: 1.88 ft at 3:30PM Jun 30, 2020Observed: 1.87 ft at 3:45PM Jun 30, 2020Observed: 1.87 ft at 4:00PM Jun 30, 2020Observed: 1.87 ft at 4:15PM Jun 30, 2020Observed: 1.88 ft at 4:30PM Jun 30, 2020Observed: 1.88 ft at 4:45PM Jun 30, 2020Observed: 1.88 ft at 5:00PM Jun 30, 2020Observed: 1.88 ft at 5:15PM Jun 30, 2020Observed: 1.88 ft at 5:30PM Jun 30, 2020Observed: 1.88 ft at 5:45PM Jun 30, 2020Observed: 1.89 ft at 6:00PM Jun 30, 2020Observed: 1.89 ft at 6:15PM Jun 30, 2020Observed: 1.89 ft at 6:30PM Jun 30, 2020Observed: 1.89 ft at 6:45PM Jun 30, 2020Observed: 1.89 ft at 7:00PM Jun 30, 2020Observed: 1.89 ft at 7:15PM Jun 30, 2020Observed: 1.89 ft at 7:30PM Jun 30, 2020Observed: 1.9 ft at 7:45PM Jun 30, 2020Observed: 1.91 ft at 8:00PM Jun 30, 2020Observed: 1.94 ft at 8:15PM Jun 30, 2020Observed: 1.97 ft at 8:30PM Jun 30, 2020Observed: 2.02 ft at 8:45PM Jun 30, 2020Observed: 2.06 ft at 9:00PM Jun 30, 2020Observed: 2.11 ft at 9:15PM Jun 30, 2020Observed: 2.11 ft at 9:17PM Jun 30, 2020Observed: 2.16 ft at 9:30PM Jun 30, 2020Observed: 2.16 ft at 9:32PM Jun 30, 2020Observed: 2.21 ft at 9:45PM Jun 30, 2020Observed: 2.21 ft at 9:47PM Jun 30, 2020Observed: 2.24 ft at 10:00PM Jun 30, 2020Observed: 2.24 ft at 10:02PM Jun 30, 2020Observed: 2.27 ft at 10:15PM Jun 30, 2020Highest Observation: 2.28 ft at 10:30PM Jun 30, 2020Highest Observation: 2.28 ft at 10:45PM Jun 30, 2020Highest Observation: 2.28 ft at 11:00PM Jun 30, 2020Observed: 2.27 ft at 11:15PM Jun 30, 2020Observed: 2.26 ft at 11:30PM Jun 30, 2020Observed: 2.25 ft at 11:45PM Jun 30, 2020Observed: 2.24 ft at 12:00AM Jul 01, 2020Observed: 2.23 ft at 12:15AM Jul 01, 2020Observed: 2.22 ft at 12:30AM Jul 01, 2020Observed: 2.21 ft at 12:45AM Jul 01, 2020Observed: 2.2 ft at 1:00AM Jul 01, 2020Observed: 2.19 ft at 1:15AM Jul 01, 2020Observed: 2.17 ft at 1:30AM Jul 01, 2020Observed: 2.16 ft at 1:45AM Jul 01, 2020Observed: 2.15 ft at 2:00AM Jul 01, 2020Observed: 2.14 ft at 2:15AM Jul 01, 2020Observed: 2.13 ft at 2:30AM Jul 01, 2020Observed: 2.13 ft at 2:45AM Jul 01, 2020Observed: 2.12 ft at 3:00AM Jul 01, 2020Observed: 2.11 ft at 3:15AM Jul 01, 2020Observed: 2.1 ft at 3:30AM Jul 01, 2020Observed: 2.09 ft at 3:45AM Jul 01, 2020Observed: 2.08 ft at 4:00AM Jul 01, 2020Observed: 2.08 ft at 4:15AM Jul 01, 2020Observed: 2.07 ft at 4:30AM Jul 01, 2020Observed: 2.06 ft at 4:45AM Jul 01, 2020Observed: 2.06 ft at 5:00AM Jul 01, 2020Observed: 2.05 ft at 5:15AM Jul 01, 2020Observed: 2.04 ft at 5:30AM Jul 01, 2020Observed: 2.04 ft at 5:45AM Jul 01, 2020Observed: 2.03 ft at 6:00AM Jul 01, 2020Observed: 2.03 ft at 6:15AM Jul 01, 2020Observed: 2.02 ft at 6:30AM Jul 01, 2020Observed: 2.02 ft at 6:45AM Jul 01, 2020Observed: 2.01 ft at 7:00AM Jul 01, 2020Observed: 2.01 ft at 7:15AM Jul 01, 2020Observed: 2 ft at 7:30AM Jul 01, 2020Observed: 2 ft at 7:45AM Jul 01, 2020Observed: 2 ft at 8:00AM Jul 01, 2020Observed: 1.99 ft at 8:15AM Jul 01, 2020Observed: 1.99 ft at 8:30AM Jul 01, 2020Observed: 1.99 ft at 8:45AM Jul 01, 2020Observed: 1.99 ft at 9:00AM Jul 01, 2020Observed: 1.98 ft at 9:15AM Jul 01, 2020Observed: 1.98 ft at 9:16AM Jul 01, 2020Observed: 1.98 ft at 9:30AM Jul 01, 2020Observed: 1.98 ft at 9:31AM Jul 01, 2020Observed: 1.98 ft at 9:45AM Jul 01, 2020Observed: 1.98 ft at 9:46AM Jul 01, 2020Observed: 1.98 ft at 10:00AM Jul 01, 2020Observed: 1.98 ft at 10:01AM Jul 01, 2020Observed: 1.98 ft at 10:15AM Jul 01, 2020Observed: 1.98 ft at 10:30AM Jul 01, 2020Observed: 1.97 ft at 10:45AM Jul 01, 2020Observed: 1.97 ft at 11:00AM Jul 01, 2020Observed: 1.97 ft at 11:15AM Jul 01, 2020Observed: 1.97 ft at 11:30AM Jul 01, 2020Observed: 1.97 ft at 11:45AM Jul 01, 2020Observed: 1.97 ft at 12:00PM Jul 01, 2020Observed: 1.98 ft at 12:15PM Jul 01, 2020Observed: 2 ft at 12:30PM Jul 01, 2020Observed: 2 ft at 12:45PM Jul 01, 2020Observed: 1.99 ft at 1:00PM Jul 01, 2020Observed: 1.98 ft at 1:15PM Jul 01, 2020Observed: 1.98 ft at 1:30PM Jul 01, 2020Observed: 1.98 ft at 1:45PM Jul 01, 2020Observed: 2 ft at 2:00PM Jul 01, 2020Observed: 2 ft at 2:15PM Jul 01, 2020Observed: 1.99 ft at 2:30PM Jul 01, 2020Observed: 2 ft at 2:45PM Jul 01, 2020Observed: 1.99 ft at 3:00PM Jul 01, 2020Observed: 1.99 ft at 3:15PM Jul 01, 2020Observed: 1.99 ft at 3:30PM Jul 01, 2020Observed: 1.99 ft at 3:45PM Jul 01, 2020Observed: 2 ft at 4:00PM Jul 01, 2020Observed: 2.01 ft at 4:15PM Jul 01, 2020Observed: 2.01 ft at 4:30PM Jul 01, 2020Observed: 2.01 ft at 4:45PM Jul 01, 2020Observed: 2.01 ft at 5:00PM Jul 01, 2020Observed: 2.01 ft at 5:15PM Jul 01, 2020Observed: 2.01 ft at 5:30PM Jul 01, 2020Observed: 2.01 ft at 5:45PM Jul 01, 2020Observed: 2.01 ft at 6:00PM Jul 01, 2020Observed: 2.01 ft at 6:15PM Jul 01, 2020Observed: 2.01 ft at 6:30PM Jul 01, 2020Observed: 2.02 ft at 6:45PM Jul 01, 2020Observed: 2.03 ft at 7:00PM Jul 01, 2020Observed: 2.05 ft at 7:15PM Jul 01, 2020Observed: 2.07 ft at 7:30PM Jul 01, 2020Observed: 2.09 ft at 7:45PM Jul 01, 2020Observed: 2.1 ft at 8:00PM Jul 01, 2020Observed: 2.11 ft at 8:15PM Jul 01, 2020Observed: 2.12 ft at 8:30PM Jul 01, 2020Observed: 2.12 ft at 8:45PM Jul 01, 2020Observed: 2.13 ft at 9:00PM Jul 01, 2020Observed: 2.13 ft at 9:15PM Jul 01, 2020Observed: 2.13 ft at 9:16PM Jul 01, 2020Observed: 2.13 ft at 9:30PM Jul 01, 2020Observed: 2.13 ft at 9:31PM Jul 01, 2020Observed: 2.13 ft at 9:45PM Jul 01, 2020Observed: 2.13 ft at 9:46PM Jul 01, 2020Observed: 2.12 ft at 10:00PM Jul 01, 2020Observed: 2.12 ft at 10:01PM Jul 01, 2020Observed: 2.12 ft at 10:15PM Jul 01, 2020Observed: 2.12 ft at 10:30PM Jul 01, 2020Observed: 2.11 ft at 10:45PM Jul 01, 2020Observed: 2.11 ft at 11:00PM Jul 01, 2020Observed: 2.11 ft at 11:15PM Jul 01, 2020Observed: 2.11 ft at 11:30PM Jul 01, 2020Observed: 2.1 ft at 11:45PM Jul 01, 2020Observed: 2.1 ft at 12:00AM Jul 02, 2020Observed: 2.1 ft at 12:15AM Jul 02, 2020Observed: 2.09 ft at 12:30AM Jul 02, 2020Observed: 2.09 ft at 12:45AM Jul 02, 2020Observed: 2.08 ft at 1:00AM Jul 02, 2020Observed: 2.07 ft at 1:15AM Jul 02, 2020Observed: 2.07 ft at 1:30AM Jul 02, 2020Observed: 2.06 ft at 1:45AM Jul 02, 2020Observed: 2.06 ft at 2:00AM Jul 02, 2020Observed: 2.06 ft at 2:15AM Jul 02, 2020Observed: 2.05 ft at 2:30AM Jul 02, 2020Observed: 2.05 ft at 2:45AM Jul 02, 2020Observed: 2.05 ft at 3:00AM Jul 02, 2020Observed: 2.04 ft at 3:15AM Jul 02, 2020Observed: 2.04 ft at 3:30AM Jul 02, 2020Observed: 2.04 ft at 3:45AM Jul 02, 2020Observed: 2.03 ft at 4:00AM Jul 02, 2020Observed: 2.03 ft at 4:15AM Jul 02, 2020Observed: 2.03 ft at 4:30AM Jul 02, 2020Observed: 2.02 ft at 4:45AM Jul 02, 2020Observed: 2.02 ft at 5:00AM Jul 02, 2020Observed: 2.01 ft at 5:15AM Jul 02, 2020Observed: 2.01 ft at 5:30AM Jul 02, 2020Observed: 2.01 ft at 5:45AM Jul 02, 2020Observed: 2 ft at 6:00AM Jul 02, 2020Observed: 2 ft at 6:15AM Jul 02, 2020Observed: 2 ft at 6:30AM Jul 02, 2020Observed: 2 ft at 6:45AM Jul 02, 2020Observed: 1.99 ft at 7:00AM Jul 02, 2020Observed: 1.99 ft at 7:15AM Jul 02, 2020Observed: 1.99 ft at 7:30AM Jul 02, 2020Observed: 1.99 ft at 7:45AM Jul 02, 2020Observed: 1.99 ft at 8:00AM Jul 02, 2020Observed: 1.98 ft at 8:15AM Jul 02, 2020Observed: 1.98 ft at 8:30AM Jul 02, 2020Observed: 1.97 ft at 8:45AM Jul 02, 2020Observed: 1.97 ft at 9:00AM Jul 02, 2020Observed: 1.96 ft at 9:15AM Jul 02, 2020Observed: 1.96 ft at 9:16AM Jul 02, 2020Observed: 1.96 ft at 9:30AM Jul 02, 2020Observed: 1.96 ft at 9:31AM Jul 02, 2020Observed: 1.96 ft at 9:45AM Jul 02, 2020Observed: 1.96 ft at 9:46AM Jul 02, 2020Observed: 1.96 ft at 10:00AM Jul 02, 2020Observed: 1.96 ft at 10:01AM Jul 02, 2020Observed: 1.95 ft at 10:15AM Jul 02, 2020Observed: 1.95 ft at 10:30AM Jul 02, 2020Observed: 1.95 ft at 10:45AM Jul 02, 2020Observed: 1.94 ft at 11:00AM Jul 02, 2020Observed: 1.95 ft at 11:15AM Jul 02, 2020Observed: 1.95 ft at 11:30AM Jul 02, 2020Observed: 1.94 ft at 11:45AM Jul 02, 2020Observed: 1.94 ft at 12:00PM Jul 02, 2020Observed: 1.94 ft at 12:15PM Jul 02, 2020Observed: 1.94 ft at 12:30PM Jul 02, 2020Observed: 1.94 ft at 12:45PM Jul 02, 2020Observed: 1.93 ft at 1:00PM Jul 02, 2020Observed: 1.93 ft at 1:15PM Jul 02, 2020USGS--Water Resources of the United StatesEGRP1(plotting HGIRG) Graph Created (2:18PM Jul 2, 2020)ObservedLatest observed value: 1.93 ft at 1:15 PM EDT 2-Jul-2020. Flood Stage is 4 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Perkiomen Creek at East Greenville. Only observed stages are available for this point.
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Downstream Gauge Downstream Gauge - at Graterford
Flood Categories (in feet)
Major Flood Stage: 9
Moderate Flood Stage: 7
Flood Stage: 4
Action Stage: 3
Low Stage (in feet): 0

Historic Crests
(1) 8.14 ft on 11/03/2018
(2) 7.80 ft on 07/11/2019 (P)
(3) 7.75 ft on 08/28/2011
(4) 7.30 ft on 10/08/2005
(5) 7.26 ft on 06/25/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.80 ft on 07/11/2019 (P)
(2) 5.34 ft on 11/25/2018
(3) 8.14 ft on 11/03/2018
(4) 4.89 ft on 09/28/2018
(5) 7.18 ft on 08/13/2018
Show More Recent Crests

(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: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
4.25 Water Street is closed between Route 29 and State Street.
About This Location Collapse

Latitude: 40.393889° N, Longitude: 75.515833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 4 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 29 288.5 292.5 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:

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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: 1-Mar-2019 12:35 AM
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