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Hydrograph River at a Glance Download
Schuylkill River at Pottstown Stage (ft)Flow (kcfs)Highest Observation: 2.65 ft at 10:15PM Apr 28, 2024Highest Observation: 2.65 ft at 10:30PM Apr 28, 2024Highest Observation: 2.65 ft at 10:45PM Apr 28, 2024Highest Observation: 2.65 ft at 11:00PM Apr 28, 2024Highest Observation: 2.65 ft at 11:15PM Apr 28, 2024Observed: 2.64 ft at 11:30PM Apr 28, 2024Observed: 2.64 ft at 11:45PM Apr 28, 2024Observed: 2.64 ft at 12:00AM Apr 29, 2024Observed: 2.64 ft at 12:15AM Apr 29, 2024Observed: 2.64 ft at 12:30AM Apr 29, 2024Observed: 2.64 ft at 12:45AM Apr 29, 2024Observed: 2.64 ft at 1:00AM Apr 29, 2024Observed: 2.64 ft at 1:15AM Apr 29, 2024Observed: 2.64 ft at 1:30AM Apr 29, 2024Observed: 2.64 ft at 1:45AM Apr 29, 2024Observed: 2.64 ft at 2:00AM Apr 29, 2024Observed: 2.64 ft at 2:15AM Apr 29, 2024Observed: 2.64 ft at 2:30AM Apr 29, 2024Observed: 2.64 ft at 2:45AM Apr 29, 2024Observed: 2.64 ft at 3:00AM Apr 29, 2024Observed: 2.63 ft at 3:15AM Apr 29, 2024Observed: 2.63 ft at 3:30AM Apr 29, 2024Observed: 2.63 ft at 3:45AM Apr 29, 2024Observed: 2.63 ft at 4:00AM Apr 29, 2024Observed: 2.63 ft at 4:15AM Apr 29, 2024Observed: 2.63 ft at 4:30AM Apr 29, 2024Observed: 2.63 ft at 4:45AM Apr 29, 2024Observed: 2.63 ft at 5:00AM Apr 29, 2024Observed: 2.63 ft at 5:15AM Apr 29, 2024Observed: 2.63 ft at 5:30AM Apr 29, 2024Observed: 2.63 ft at 5:45AM Apr 29, 2024Observed: 2.63 ft at 6:00AM Apr 29, 2024Observed: 2.63 ft at 6:15AM Apr 29, 2024Observed: 2.63 ft at 6:30AM Apr 29, 2024Observed: 2.63 ft at 6:45AM Apr 29, 2024Observed: 2.63 ft at 7:00AM Apr 29, 2024Observed: 2.63 ft at 7:15AM Apr 29, 2024Observed: 2.63 ft at 7:30AM Apr 29, 2024Observed: 2.62 ft at 7:45AM Apr 29, 2024Observed: 2.62 ft at 8:00AM Apr 29, 2024Observed: 2.62 ft at 8:15AM Apr 29, 2024Observed: 2.62 ft at 8:30AM Apr 29, 2024Observed: 2.62 ft at 8:45AM Apr 29, 2024Observed: 2.62 ft at 9:00AM Apr 29, 2024Observed: 2.62 ft at 9:15AM Apr 29, 2024Observed: 2.62 ft at 9:30AM Apr 29, 2024Observed: 2.62 ft at 9:45AM Apr 29, 2024Observed: 2.62 ft at 10:00AM Apr 29, 2024Observed: 2.61 ft at 10:15AM Apr 29, 2024Observed: 2.61 ft at 10:30AM Apr 29, 2024Observed: 2.61 ft at 10:45AM Apr 29, 2024Observed: 2.61 ft at 11:00AM Apr 29, 2024Observed: 2.61 ft at 11:15AM Apr 29, 2024Observed: 2.61 ft at 11:30AM Apr 29, 2024Observed: 2.61 ft at 11:45AM Apr 29, 2024Observed: 2.61 ft at 12:00PM Apr 29, 2024Observed: 2.61 ft at 12:15PM Apr 29, 2024Observed: 2.61 ft at 12:30PM Apr 29, 2024Observed: 2.61 ft at 12:45PM Apr 29, 2024Observed: 2.61 ft at 1:00PM Apr 29, 2024Observed: 2.61 ft at 1:15PM Apr 29, 2024Observed: 2.61 ft at 1:30PM Apr 29, 2024Observed: 2.61 ft at 1:45PM Apr 29, 2024Observed: 2.61 ft at 2:00PM Apr 29, 2024Observed: 2.61 ft at 2:15PM Apr 29, 2024Observed: 2.61 ft at 2:30PM Apr 29, 2024Observed: 2.61 ft at 2:45PM Apr 29, 2024Observed: 2.6 ft at 3:00PM Apr 29, 2024Observed: 2.61 ft at 3:15PM Apr 29, 2024Observed: 2.6 ft at 3:30PM Apr 29, 2024Observed: 2.61 ft at 3:45PM Apr 29, 2024Observed: 2.61 ft at 4:00PM Apr 29, 2024Observed: 2.61 ft at 4:15PM Apr 29, 2024Observed: 2.61 ft at 4:30PM Apr 29, 2024Observed: 2.61 ft at 4:45PM Apr 29, 2024Observed: 2.61 ft at 5:00PM Apr 29, 2024Observed: 2.61 ft at 5:15PM Apr 29, 2024Observed: 2.61 ft at 5:30PM Apr 29, 2024Observed: 2.61 ft at 5:45PM Apr 29, 2024Observed: 2.61 ft at 6:00PM Apr 29, 2024Observed: 2.61 ft at 6:15PM Apr 29, 2024Observed: 2.61 ft at 6:30PM Apr 29, 2024Observed: 2.61 ft at 6:45PM Apr 29, 2024Observed: 2.61 ft at 7:00PM Apr 29, 2024Observed: 2.61 ft at 7:15PM Apr 29, 2024Observed: 2.61 ft at 7:30PM Apr 29, 2024Observed: 2.6 ft at 7:45PM Apr 29, 2024Observed: 2.6 ft at 8:00PM Apr 29, 2024Observed: 2.6 ft at 8:15PM Apr 29, 2024Observed: 2.6 ft at 8:30PM Apr 29, 2024Observed: 2.6 ft at 8:45PM Apr 29, 2024Observed: 2.6 ft at 9:00PM Apr 29, 2024Observed: 2.6 ft at 9:15PM Apr 29, 2024Observed: 2.6 ft at 9:30PM Apr 29, 2024Observed: 2.6 ft at 9:45PM Apr 29, 2024Observed: 2.6 ft at 10:00PM Apr 29, 2024Observed: 2.6 ft at 10:15PM Apr 29, 2024Observed: 2.6 ft at 10:30PM Apr 29, 2024Observed: 2.6 ft at 10:45PM Apr 29, 2024Observed: 2.6 ft at 11:00PM Apr 29, 2024Observed: 2.6 ft at 11:15PM Apr 29, 2024Observed: 2.6 ft at 11:30PM Apr 29, 2024Observed: 2.6 ft at 11:45PM Apr 29, 2024Observed: 2.6 ft at 12:00AM Apr 30, 2024Observed: 2.59 ft at 12:15AM Apr 30, 2024Observed: 2.59 ft at 12:30AM Apr 30, 2024Observed: 2.59 ft at 12:45AM Apr 30, 2024Observed: 2.59 ft at 1:00AM Apr 30, 2024Observed: 2.59 ft at 1:15AM Apr 30, 2024Observed: 2.59 ft at 1:30AM Apr 30, 2024Observed: 2.59 ft at 1:45AM Apr 30, 2024Observed: 2.59 ft at 2:00AM Apr 30, 2024Observed: 2.59 ft at 2:15AM Apr 30, 2024Observed: 2.59 ft at 2:30AM Apr 30, 2024Observed: 2.58 ft at 2:45AM Apr 30, 2024Observed: 2.58 ft at 3:00AM Apr 30, 2024Observed: 2.58 ft at 3:15AM Apr 30, 2024Observed: 2.58 ft at 3:30AM Apr 30, 2024Observed: 2.58 ft at 3:45AM Apr 30, 2024Observed: 2.58 ft at 4:00AM Apr 30, 2024Observed: 2.58 ft at 4:15AM Apr 30, 2024Observed: 2.58 ft at 4:30AM Apr 30, 2024Observed: 2.58 ft at 4:45AM Apr 30, 2024Observed: 2.58 ft at 5:00AM Apr 30, 2024Observed: 2.58 ft at 5:15AM Apr 30, 2024Observed: 2.58 ft at 5:30AM Apr 30, 2024Observed: 2.58 ft at 5:45AM Apr 30, 2024Observed: 2.58 ft at 6:00AM Apr 30, 2024Observed: 2.58 ft at 6:15AM Apr 30, 2024Observed: 2.58 ft at 6:30AM Apr 30, 2024Observed: 2.58 ft at 6:45AM Apr 30, 2024Observed: 2.58 ft at 7:00AM Apr 30, 2024Observed: 2.57 ft at 7:15AM Apr 30, 2024Observed: 2.57 ft at 7:30AM Apr 30, 2024Observed: 2.57 ft at 7:45AM Apr 30, 2024Observed: 2.57 ft at 8:00AM Apr 30, 2024Observed: 2.57 ft at 8:15AM Apr 30, 2024Observed: 2.57 ft at 8:30AM Apr 30, 2024Observed: 2.57 ft at 8:45AM Apr 30, 2024Observed: 2.56 ft at 9:00AM Apr 30, 2024Observed: 2.56 ft at 9:15AM Apr 30, 2024Observed: 2.56 ft at 9:30AM Apr 30, 2024Observed: 2.56 ft at 9:45AM Apr 30, 2024Observed: 2.56 ft at 10:00AM Apr 30, 2024Observed: 2.56 ft at 10:15AM Apr 30, 2024Observed: 2.56 ft at 10:30AM Apr 30, 2024Observed: 2.56 ft at 10:45AM Apr 30, 2024Observed: 2.56 ft at 11:00AM Apr 30, 2024Observed: 2.56 ft at 11:15AM Apr 30, 2024Observed: 2.56 ft at 11:30AM Apr 30, 2024Observed: 2.55 ft at 11:45AM Apr 30, 2024Observed: 2.55 ft at 12:00PM Apr 30, 2024Observed: 2.55 ft at 12:15PM Apr 30, 2024Observed: 2.55 ft at 12:30PM Apr 30, 2024Observed: 2.55 ft at 12:45PM Apr 30, 2024Observed: 2.55 ft at 1:00PM Apr 30, 2024Observed: 2.55 ft at 1:15PM Apr 30, 2024Observed: 2.55 ft at 1:30PM Apr 30, 2024Observed: 2.55 ft at 1:45PM Apr 30, 2024Observed: 2.55 ft at 2:00PM Apr 30, 2024Observed: 2.55 ft at 2:15PM Apr 30, 2024Observed: 2.55 ft at 2:30PM Apr 30, 2024Observed: 2.55 ft at 2:45PM Apr 30, 2024Observed: 2.55 ft at 3:00PM Apr 30, 2024Observed: 2.55 ft at 3:15PM Apr 30, 2024Observed: 2.55 ft at 3:30PM Apr 30, 2024Observed: 2.55 ft at 3:45PM Apr 30, 2024Observed: 2.55 ft at 4:00PM Apr 30, 2024Observed: 2.55 ft at 4:15PM Apr 30, 2024Observed: 2.54 ft at 4:30PM Apr 30, 2024Observed: 2.55 ft at 4:45PM Apr 30, 2024Observed: 2.56 ft at 5:00PM Apr 30, 2024Observed: 2.55 ft at 5:15PM Apr 30, 2024Observed: 2.55 ft at 5:30PM Apr 30, 2024Observed: 2.55 ft at 5:45PM Apr 30, 2024Observed: 2.55 ft at 6:00PM Apr 30, 2024Observed: 2.55 ft at 6:15PM Apr 30, 2024Observed: 2.55 ft at 6:30PM Apr 30, 2024Observed: 2.55 ft at 6:45PM Apr 30, 2024Observed: 2.55 ft at 7:00PM Apr 30, 2024Observed: 2.55 ft at 7:15PM Apr 30, 2024Observed: 2.55 ft at 7:30PM Apr 30, 2024Observed: 2.55 ft at 7:45PM Apr 30, 2024Observed: 2.55 ft at 8:00PM Apr 30, 2024Observed: 2.55 ft at 8:15PM Apr 30, 2024Observed: 2.55 ft at 8:30PM Apr 30, 2024Observed: 2.55 ft at 8:45PM Apr 30, 2024Observed: 2.55 ft at 9:00PM Apr 30, 2024Observed: 2.55 ft at 9:15PM Apr 30, 2024Observed: 2.55 ft at 9:30PM Apr 30, 2024Observed: 2.55 ft at 9:45PM Apr 30, 2024Observed: 2.55 ft at 10:00PM Apr 30, 2024Observed: 2.55 ft at 10:15PM Apr 30, 2024Observed: 2.55 ft at 10:30PM Apr 30, 2024Observed: 2.55 ft at 10:45PM Apr 30, 2024Observed: 2.55 ft at 11:00PM Apr 30, 2024Observed: 2.55 ft at 11:15PM Apr 30, 2024Observed: 2.55 ft at 11:30PM Apr 30, 2024Observed: 2.55 ft at 11:45PM Apr 30, 2024Observed: 2.55 ft at 12:00AM May 01, 2024Observed: 2.55 ft at 12:15AM May 01, 2024Observed: 2.55 ft at 12:30AM May 01, 2024Observed: 2.55 ft at 12:45AM May 01, 2024Observed: 2.55 ft at 1:00AM May 01, 2024Observed: 2.55 ft at 1:15AM May 01, 2024Observed: 2.55 ft at 1:30AM May 01, 2024Observed: 2.55 ft at 1:45AM May 01, 2024Observed: 2.55 ft at 2:00AM May 01, 2024Observed: 2.55 ft at 2:15AM May 01, 2024Observed: 2.55 ft at 2:30AM May 01, 2024Observed: 2.55 ft at 2:45AM May 01, 2024Observed: 2.55 ft at 3:00AM May 01, 2024Observed: 2.55 ft at 3:15AM May 01, 2024Observed: 2.55 ft at 3:30AM May 01, 2024Observed: 2.55 ft at 3:45AM May 01, 2024Observed: 2.55 ft at 4:00AM May 01, 2024Observed: 2.55 ft at 4:15AM May 01, 2024Observed: 2.55 ft at 4:30AM May 01, 2024Observed: 2.55 ft at 4:45AM May 01, 2024Observed: 2.55 ft at 5:00AM May 01, 2024Observed: 2.55 ft at 5:15AM May 01, 2024Observed: 2.55 ft at 5:30AM May 01, 2024Observed: 2.54 ft at 5:45AM May 01, 2024Observed: 2.54 ft at 6:00AM May 01, 2024Observed: 2.54 ft at 6:15AM May 01, 2024Observed: 2.54 ft at 6:30AM May 01, 2024Observed: 2.54 ft at 6:45AM May 01, 2024Observed: 2.54 ft at 7:00AM May 01, 2024Observed: 2.54 ft at 7:15AM May 01, 2024Observed: 2.54 ft at 7:30AM May 01, 2024Observed: 2.54 ft at 7:45AM May 01, 2024Observed: 2.54 ft at 8:00AM May 01, 2024Observed: 2.54 ft at 8:15AM May 01, 2024Observed: 2.54 ft at 8:30AM May 01, 2024Observed: 2.54 ft at 8:45AM May 01, 2024Observed: 2.54 ft at 9:00AM May 01, 2024Observed: 2.54 ft at 9:15AM May 01, 2024Observed: 2.54 ft at 9:30AM May 01, 2024Observed: 2.54 ft at 9:45AM May 01, 2024Observed: 2.53 ft at 10:00AM May 01, 2024Observed: 2.53 ft at 10:15AM May 01, 2024Observed: 2.53 ft at 10:30AM May 01, 2024Observed: 2.53 ft at 10:45AM May 01, 2024Observed: 2.53 ft at 11:00AM May 01, 2024Observed: 2.53 ft at 11:15AM May 01, 2024Observed: 2.53 ft at 11:30AM May 01, 2024Observed: 2.53 ft at 11:45AM May 01, 2024Observed: 2.52 ft at 12:00PM May 01, 2024Observed: 2.52 ft at 12:15PM May 01, 2024Observed: 2.52 ft at 12:30PM May 01, 2024Observed: 2.52 ft at 12:45PM May 01, 2024Observed: 2.52 ft at 1:00PM May 01, 2024Observed: 2.52 ft at 1:15PM May 01, 2024Observed: 2.52 ft at 1:30PM May 01, 2024Observed: 2.52 ft at 1:45PM May 01, 2024Observed: 2.52 ft at 2:00PM May 01, 2024Observed: 2.52 ft at 2:15PM May 01, 2024Observed: 2.52 ft at 2:30PM May 01, 2024Observed: 2.52 ft at 2:45PM May 01, 2024Observed: 2.52 ft at 3:00PM May 01, 2024Observed: 2.52 ft at 3:15PM May 01, 2024Observed: 2.52 ft at 3:30PM May 01, 2024Observed: 2.52 ft at 3:45PM May 01, 2024Observed: 2.52 ft at 4:00PM May 01, 2024Observed: 2.52 ft at 4:15PM May 01, 2024Observed: 2.52 ft at 4:30PM May 01, 2024Observed: 2.52 ft at 4:45PM May 01, 2024Observed: 2.52 ft at 5:00PM May 01, 2024Observed: 2.52 ft at 5:15PM May 01, 2024Observed: 2.52 ft at 5:30PM May 01, 2024Observed: 2.52 ft at 5:45PM May 01, 2024Observed: 2.52 ft at 6:00PM May 01, 2024Observed: 2.52 ft at 6:15PM May 01, 2024Observed: 2.52 ft at 6:30PM May 01, 2024Observed: 2.52 ft at 6:45PM May 01, 2024Observed: 2.52 ft at 7:00PM May 01, 2024Observed: 2.52 ft at 7:15PM May 01, 2024Observed: 2.52 ft at 7:30PM May 01, 2024Observed: 2.52 ft at 7:45PM May 01, 2024Observed: 2.52 ft at 8:00PM May 01, 2024Observed: 2.52 ft at 8:15PM May 01, 2024Observed: 2.52 ft at 8:30PM May 01, 2024Observed: 2.52 ft at 8:45PM May 01, 2024Observed: 2.53 ft at 9:00PM May 01, 2024Observed: 2.53 ft at 9:15PM May 01, 2024Highest Forecast: 2.5 ft 2:00AM May 02, 2024Highest Forecast: 2.5 ft 8:00AM May 02, 2024Highest Forecast: 2.5 ft 2:00PM May 02, 2024Highest Forecast: 2.5 ft 8:00PM May 02, 2024Forecast: 2.4 ft 2:00AM May 03, 2024Forecast: 2.4 ft 8:00AM May 03, 2024Forecast: 2.4 ft 2:00PM May 03, 2024Forecast: 2.4 ft 8:00PM May 03, 2024Forecast: 2.4 ft 2:00AM May 04, 2024Forecast: 2.3 ft 8:00AM May 04, 2024Forecast: 2.3 ft 2:00PM May 04, 2024Forecast: 2.3 ft 8:00PM May 04, 2024USGS--Water Resources of the United StatesPTNP1(plotting HGIRG) Graph Created (10:03PM May 1, 2024)ObservedForecast (issued 9:10PM May 1)Latest observed value: 2.53 ft at 9:15 PM EDT 1-May-2024. Flood Stage is 12.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by nearby construction.

NOTE: Forecasts for the Schuylkill River at Pottstown are issued routinely year-round.

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Upstream Gauge - at Reading Upstream Gauge Downstream Gauge Downstream Gauge - at Norristown
Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 18
Flood Stage: 12.5
Action Stage: 11
Low Stage (in feet): 0

Historic Crests
(1) 29.97 ft on 06/23/1972
(2) 21.00 ft on 02/28/1902
(3) 20.84 ft on 06/29/2006
(4) 20.15 ft on 05/23/1942
(5) 19.20 ft on 08/24/1933
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.65 ft on 01/10/2024
(2) 13.92 ft on 12/19/2023
(3) 16.79 ft on 09/02/2021
(4) 13.75 ft on 08/05/2020
(5) 12.90 ft on 07/12/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.40 ft on 08/13/1930

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
30 The control building at the Sewage Treatment Plant downstream of Pottstown is flooded.
28 The PA Route 100 bridge is closed.
25 The aeration tanks at the Sewage Treatment Plant downstream of Pottstown is flooded.
23 The railroad running along the river is flooded.
22 The Hanover Street bridge is closed.
20 Industrial Highway and the Keim Street bridge is closed. The Sewage Treatment Plant downstream of Pottstown begins to flood.
19 Businesses in Pottstown begin to flood
18 Additional roads in Pottstown begin to flood.
13 Portions of PA Route 724 along the Berks/Chester county line are closed due to high water, specifically Union Township in Berks county and North Coventry Township in Chester county.
12.5 Portions of PA Route 724 along the Berks/Chester county line begin to flood, specifically Union Township in Berks county and North Coventry Township in Chester county.
11 Sewers in the Pottstown area, due to high and backwater effects, begin to flood.
About This Location Collapse

Latitude: 40.241667° N, Longitude: 75.651944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12.5 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 116.92 ft 129.42 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 117.86 ft 130.36 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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