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Hydrograph River at a Glance Download
Swatara Creek near Hershey Stage (ft)Flow (kcfs)Observed: 1.81 ft at 5:15PM Jul 27, 2014Observed: 1.81 ft at 5:30PM Jul 27, 2014Observed: 1.81 ft at 5:45PM Jul 27, 2014Observed: 1.81 ft at 6:00PM Jul 27, 2014Observed: 1.81 ft at 6:15PM Jul 27, 2014Observed: 1.81 ft at 6:30PM Jul 27, 2014Observed: 1.81 ft at 6:45PM Jul 27, 2014Observed: 1.81 ft at 7:00PM Jul 27, 2014Observed: 1.82 ft at 7:15PM Jul 27, 2014Observed: 1.82 ft at 7:30PM Jul 27, 2014Observed: 1.85 ft at 7:45PM Jul 27, 2014Observed: 1.87 ft at 8:00PM Jul 27, 2014Observed: 1.88 ft at 8:15PM Jul 27, 2014Observed: 1.88 ft at 8:30PM Jul 27, 2014Observed: 1.89 ft at 8:45PM Jul 27, 2014Observed: 1.9 ft at 9:00PM Jul 27, 2014Observed: 1.9 ft at 9:15PM Jul 27, 2014Observed: 1.91 ft at 9:30PM Jul 27, 2014Observed: 1.91 ft at 9:45PM Jul 27, 2014Observed: 1.92 ft at 10:00PM Jul 27, 2014Observed: 1.92 ft at 10:15PM Jul 27, 2014Observed: 1.92 ft at 10:30PM Jul 27, 2014Observed: 1.92 ft at 10:45PM Jul 27, 2014Observed: 1.92 ft at 11:00PM Jul 27, 2014Observed: 1.92 ft at 11:15PM Jul 27, 2014Observed: 1.92 ft at 11:30PM Jul 27, 2014Observed: 1.92 ft at 11:45PM Jul 27, 2014Observed: 1.92 ft at 12:00AM Jul 28, 2014Observed: 1.92 ft at 12:15AM Jul 28, 2014Observed: 1.92 ft at 12:30AM Jul 28, 2014Observed: 1.92 ft at 12:45AM Jul 28, 2014Observed: 1.92 ft at 1:00AM Jul 28, 2014Observed: 1.92 ft at 1:15AM Jul 28, 2014Observed: 1.92 ft at 1:30AM Jul 28, 2014Observed: 1.92 ft at 1:45AM Jul 28, 2014Observed: 1.92 ft at 2:00AM Jul 28, 2014Observed: 1.93 ft at 2:15AM Jul 28, 2014Observed: 1.93 ft at 2:30AM Jul 28, 2014Observed: 1.93 ft at 2:45AM Jul 28, 2014Observed: 1.94 ft at 3:00AM Jul 28, 2014Observed: 1.94 ft at 3:15AM Jul 28, 2014Observed: 1.95 ft at 3:30AM Jul 28, 2014Observed: 1.96 ft at 3:45AM Jul 28, 2014Observed: 1.97 ft at 4:00AM Jul 28, 2014Observed: 1.98 ft at 4:15AM Jul 28, 2014Observed: 1.99 ft at 4:30AM Jul 28, 2014Observed: 2.01 ft at 4:45AM Jul 28, 2014Observed: 2.03 ft at 5:00AM Jul 28, 2014Observed: 2.04 ft at 5:15AM Jul 28, 2014Observed: 2.06 ft at 5:30AM Jul 28, 2014Observed: 2.07 ft at 5:45AM Jul 28, 2014Observed: 2.09 ft at 6:00AM Jul 28, 2014Observed: 2.11 ft at 6:15AM Jul 28, 2014Observed: 2.12 ft at 6:30AM Jul 28, 2014Observed: 2.14 ft at 6:45AM Jul 28, 2014Observed: 2.15 ft at 7:00AM Jul 28, 2014Observed: 2.16 ft at 7:15AM Jul 28, 2014Highest Observation: 2.17 ft at 7:30AM Jul 28, 2014Highest Observation: 2.17 ft at 7:45AM Jul 28, 2014Highest Observation: 2.17 ft at 8:00AM Jul 28, 2014Highest Observation: 2.17 ft at 8:15AM Jul 28, 2014Highest Observation: 2.17 ft at 8:30AM Jul 28, 2014Highest Observation: 2.17 ft at 8:45AM Jul 28, 2014Highest Observation: 2.17 ft at 9:00AM Jul 28, 2014Highest Observation: 2.17 ft at 9:15AM Jul 28, 2014Observed: 2.16 ft at 9:30AM Jul 28, 2014Observed: 2.15 ft at 9:45AM Jul 28, 2014Observed: 2.15 ft at 10:00AM Jul 28, 2014Observed: 2.14 ft at 10:15AM Jul 28, 2014Observed: 2.13 ft at 10:30AM Jul 28, 2014Observed: 2.12 ft at 10:45AM Jul 28, 2014Observed: 2.11 ft at 11:00AM Jul 28, 2014Observed: 2.11 ft at 11:15AM Jul 28, 2014Observed: 2.1 ft at 11:30AM Jul 28, 2014Observed: 2.09 ft at 11:45AM Jul 28, 2014Observed: 2.09 ft at 12:00PM Jul 28, 2014Observed: 2.09 ft at 12:15PM Jul 28, 2014Observed: 2.08 ft at 12:30PM Jul 28, 2014Observed: 2.07 ft at 12:45PM Jul 28, 2014Observed: 2.06 ft at 1:00PM Jul 28, 2014Observed: 2.06 ft at 1:15PM Jul 28, 2014Observed: 2.06 ft at 1:30PM Jul 28, 2014Observed: 2.05 ft at 1:45PM Jul 28, 2014Observed: 2.05 ft at 2:00PM Jul 28, 2014Observed: 2.05 ft at 2:15PM Jul 28, 2014Observed: 2.05 ft at 2:30PM Jul 28, 2014Observed: 2.04 ft at 2:45PM Jul 28, 2014Observed: 2.05 ft at 3:00PM Jul 28, 2014Observed: 2.04 ft at 3:15PM Jul 28, 2014Observed: 2.04 ft at 3:30PM Jul 28, 2014Observed: 2.04 ft at 3:45PM Jul 28, 2014Observed: 2.04 ft at 4:00PM Jul 28, 2014Observed: 2.04 ft at 4:15PM Jul 28, 2014Observed: 2.04 ft at 4:30PM Jul 28, 2014Observed: 2.03 ft at 4:45PM Jul 28, 2014Observed: 2.03 ft at 5:00PM Jul 28, 2014Observed: 2.03 ft at 5:15PM Jul 28, 2014Observed: 2.03 ft at 5:30PM Jul 28, 2014Observed: 2.03 ft at 5:45PM Jul 28, 2014Observed: 2.03 ft at 6:00PM Jul 28, 2014Observed: 2.03 ft at 6:15PM Jul 28, 2014Observed: 2.03 ft at 6:30PM Jul 28, 2014Observed: 2.03 ft at 6:45PM Jul 28, 2014Observed: 2.03 ft at 7:00PM Jul 28, 2014Observed: 2.03 ft at 7:15PM Jul 28, 2014Observed: 2.02 ft at 7:30PM Jul 28, 2014Observed: 2.02 ft at 7:45PM Jul 28, 2014Observed: 2.02 ft at 8:00PM Jul 28, 2014Observed: 2.02 ft at 8:15PM Jul 28, 2014Observed: 2.02 ft at 8:30PM Jul 28, 2014Observed: 2.02 ft at 8:45PM Jul 28, 2014Observed: 2.01 ft at 9:00PM Jul 28, 2014Observed: 2.01 ft at 9:15PM Jul 28, 2014Observed: 2.01 ft at 9:30PM Jul 28, 2014Observed: 2.01 ft at 9:45PM Jul 28, 2014Observed: 2.01 ft at 10:00PM Jul 28, 2014Observed: 2.01 ft at 10:15PM Jul 28, 2014Observed: 2.01 ft at 10:30PM Jul 28, 2014Observed: 2.01 ft at 10:45PM Jul 28, 2014Observed: 2.01 ft at 11:00PM Jul 28, 2014Observed: 2.01 ft at 11:15PM Jul 28, 2014Observed: 2.01 ft at 11:30PM Jul 28, 2014Observed: 2.01 ft at 11:45PM Jul 28, 2014Observed: 2.01 ft at 12:00AM Jul 29, 2014Observed: 2.01 ft at 12:15AM Jul 29, 2014Observed: 2.01 ft at 12:30AM Jul 29, 2014Observed: 2.01 ft at 12:45AM Jul 29, 2014Observed: 2.01 ft at 1:00AM Jul 29, 2014Observed: 2.01 ft at 1:15AM Jul 29, 2014Observed: 2 ft at 1:30AM Jul 29, 2014Observed: 2 ft at 1:45AM Jul 29, 2014Observed: 2 ft at 2:00AM Jul 29, 2014Observed: 2 ft at 2:15AM Jul 29, 2014Observed: 2 ft at 2:30AM Jul 29, 2014Observed: 2 ft at 2:45AM Jul 29, 2014Observed: 2 ft at 3:00AM Jul 29, 2014Observed: 2 ft at 3:15AM Jul 29, 2014Observed: 2 ft at 3:30AM Jul 29, 2014Observed: 2 ft at 3:45AM Jul 29, 2014Observed: 1.99 ft at 4:00AM Jul 29, 2014Observed: 1.99 ft at 4:15AM Jul 29, 2014Observed: 1.99 ft at 4:30AM Jul 29, 2014Observed: 1.99 ft at 4:45AM Jul 29, 2014Observed: 1.99 ft at 5:00AM Jul 29, 2014Observed: 1.99 ft at 5:15AM Jul 29, 2014Observed: 1.99 ft at 5:30AM Jul 29, 2014Observed: 1.99 ft at 5:45AM Jul 29, 2014Observed: 1.99 ft at 6:00AM Jul 29, 2014Observed: 1.99 ft at 6:15AM Jul 29, 2014Observed: 1.99 ft at 6:30AM Jul 29, 2014Observed: 1.99 ft at 6:45AM Jul 29, 2014Observed: 1.99 ft at 7:00AM Jul 29, 2014Observed: 1.99 ft at 7:15AM Jul 29, 2014Observed: 1.99 ft at 7:30AM Jul 29, 2014Observed: 1.99 ft at 7:45AM Jul 29, 2014Observed: 1.99 ft at 8:00AM Jul 29, 2014Observed: 1.99 ft at 8:15AM Jul 29, 2014Observed: 1.99 ft at 8:30AM Jul 29, 2014Observed: 1.99 ft at 8:45AM Jul 29, 2014Observed: 1.98 ft at 9:00AM Jul 29, 2014Observed: 1.98 ft at 9:15AM Jul 29, 2014Observed: 1.98 ft at 9:30AM Jul 29, 2014Observed: 1.98 ft at 9:45AM Jul 29, 2014Observed: 1.97 ft at 10:00AM Jul 29, 2014Observed: 1.97 ft at 10:15AM Jul 29, 2014Observed: 1.97 ft at 10:30AM Jul 29, 2014Observed: 1.97 ft at 10:45AM Jul 29, 2014Observed: 1.97 ft at 11:00AM Jul 29, 2014Observed: 1.96 ft at 11:15AM Jul 29, 2014Observed: 1.96 ft at 11:30AM Jul 29, 2014Observed: 1.96 ft at 11:45AM Jul 29, 2014Observed: 1.96 ft at 12:00PM Jul 29, 2014Observed: 1.96 ft at 12:15PM Jul 29, 2014Observed: 1.96 ft at 12:30PM Jul 29, 2014Observed: 1.95 ft at 12:45PM Jul 29, 2014Observed: 1.95 ft at 1:00PM Jul 29, 2014Observed: 1.95 ft at 1:15PM Jul 29, 2014Observed: 1.94 ft at 1:30PM Jul 29, 2014Observed: 1.94 ft at 1:45PM Jul 29, 2014Observed: 1.94 ft at 2:00PM Jul 29, 2014Observed: 1.94 ft at 2:15PM Jul 29, 2014Observed: 1.93 ft at 2:30PM Jul 29, 2014Observed: 1.93 ft at 2:45PM Jul 29, 2014Observed: 1.93 ft at 3:00PM Jul 29, 2014Observed: 1.93 ft at 3:15PM Jul 29, 2014Observed: 1.93 ft at 3:30PM Jul 29, 2014Observed: 1.93 ft at 3:45PM Jul 29, 2014Observed: 1.92 ft at 4:00PM Jul 29, 2014Observed: 1.92 ft at 4:15PM Jul 29, 2014Observed: 1.92 ft at 4:30PM Jul 29, 2014Observed: 1.92 ft at 4:45PM Jul 29, 2014Observed: 1.92 ft at 5:00PM Jul 29, 2014Observed: 1.92 ft at 5:15PM Jul 29, 2014Observed: 1.92 ft at 5:30PM Jul 29, 2014Observed: 1.92 ft at 5:45PM Jul 29, 2014Observed: 1.92 ft at 6:00PM Jul 29, 2014Observed: 1.92 ft at 6:15PM Jul 29, 2014Observed: 1.92 ft at 6:30PM Jul 29, 2014Observed: 1.91 ft at 6:45PM Jul 29, 2014Observed: 1.91 ft at 7:00PM Jul 29, 2014Observed: 1.91 ft at 7:15PM Jul 29, 2014Observed: 1.91 ft at 7:30PM Jul 29, 2014Observed: 1.91 ft at 7:45PM Jul 29, 2014Observed: 1.91 ft at 8:00PM Jul 29, 2014Observed: 1.91 ft at 8:15PM Jul 29, 2014Observed: 1.91 ft at 8:30PM Jul 29, 2014Observed: 1.91 ft at 8:45PM Jul 29, 2014Observed: 1.91 ft at 9:00PM Jul 29, 2014Observed: 1.91 ft at 9:15PM Jul 29, 2014Observed: 1.91 ft at 9:30PM Jul 29, 2014Observed: 1.91 ft at 9:45PM Jul 29, 2014Observed: 1.91 ft at 10:00PM Jul 29, 2014Observed: 1.91 ft at 10:15PM Jul 29, 2014Observed: 1.91 ft at 10:30PM Jul 29, 2014Observed: 1.91 ft at 10:45PM Jul 29, 2014Observed: 1.91 ft at 11:00PM Jul 29, 2014Observed: 1.91 ft at 11:15PM Jul 29, 2014Observed: 1.91 ft at 11:30PM Jul 29, 2014Observed: 1.91 ft at 11:45PM Jul 29, 2014Observed: 1.91 ft at 12:00AM Jul 30, 2014Observed: 1.91 ft at 12:15AM Jul 30, 2014Observed: 1.91 ft at 12:30AM Jul 30, 2014Observed: 1.91 ft at 12:45AM Jul 30, 2014Observed: 1.91 ft at 1:00AM Jul 30, 2014Observed: 1.91 ft at 1:15AM Jul 30, 2014Observed: 1.91 ft at 1:30AM Jul 30, 2014Observed: 1.91 ft at 1:45AM Jul 30, 2014Observed: 1.91 ft at 2:00AM Jul 30, 2014Observed: 1.91 ft at 2:15AM Jul 30, 2014Observed: 1.91 ft at 2:30AM Jul 30, 2014Observed: 1.91 ft at 2:45AM Jul 30, 2014Observed: 1.9 ft at 3:00AM Jul 30, 2014Observed: 1.9 ft at 3:15AM Jul 30, 2014Observed: 1.9 ft at 3:30AM Jul 30, 2014Observed: 1.9 ft at 3:45AM Jul 30, 2014Observed: 1.9 ft at 4:00AM Jul 30, 2014Observed: 1.9 ft at 4:15AM Jul 30, 2014Observed: 1.9 ft at 4:30AM Jul 30, 2014Observed: 1.89 ft at 4:45AM Jul 30, 2014Observed: 1.89 ft at 5:00AM Jul 30, 2014Observed: 1.89 ft at 5:15AM Jul 30, 2014Observed: 1.89 ft at 5:30AM Jul 30, 2014Observed: 1.89 ft at 5:45AM Jul 30, 2014Observed: 1.89 ft at 6:00AM Jul 30, 2014Observed: 1.89 ft at 6:15AM Jul 30, 2014Observed: 1.89 ft at 6:30AM Jul 30, 2014Observed: 1.89 ft at 6:45AM Jul 30, 2014Observed: 1.89 ft at 7:00AM Jul 30, 2014Observed: 1.89 ft at 7:15AM Jul 30, 2014Observed: 1.89 ft at 7:30AM Jul 30, 2014Observed: 1.89 ft at 7:45AM Jul 30, 2014Observed: 1.89 ft at 8:00AM Jul 30, 2014Observed: 1.89 ft at 8:15AM Jul 30, 2014Observed: 1.89 ft at 8:30AM Jul 30, 2014Observed: 1.89 ft at 8:45AM Jul 30, 2014Observed: 1.89 ft at 9:00AM Jul 30, 2014Observed: 1.88 ft at 9:15AM Jul 30, 2014Observed: 1.88 ft at 9:30AM Jul 30, 2014Observed: 1.88 ft at 9:45AM Jul 30, 2014Observed: 1.88 ft at 10:00AM Jul 30, 2014Observed: 1.88 ft at 10:15AM Jul 30, 2014Observed: 1.88 ft at 10:30AM Jul 30, 2014Observed: 1.88 ft at 10:45AM Jul 30, 2014Observed: 1.88 ft at 11:00AM Jul 30, 2014Observed: 1.88 ft at 11:15AM Jul 30, 2014Observed: 1.88 ft at 11:30AM Jul 30, 2014Observed: 1.88 ft at 11:45AM Jul 30, 2014Observed: 1.88 ft at 12:00PM Jul 30, 2014Observed: 1.89 ft at 12:15PM Jul 30, 2014Observed: 1.89 ft at 12:30PM Jul 30, 2014Observed: 1.89 ft at 12:45PM Jul 30, 2014Observed: 1.89 ft at 1:00PM Jul 30, 2014Observed: 1.89 ft at 1:15PM Jul 30, 2014Observed: 1.89 ft at 1:30PM Jul 30, 2014Observed: 1.89 ft at 1:45PM Jul 30, 2014Observed: 1.89 ft at 2:00PM Jul 30, 2014Observed: 1.89 ft at 2:15PM Jul 30, 2014Observed: 1.89 ft at 2:30PM Jul 30, 2014Observed: 1.89 ft at 2:45PM Jul 30, 2014Observed: 1.89 ft at 3:00PM Jul 30, 2014Observed: 1.89 ft at 3:15PM Jul 30, 2014Observed: 1.89 ft at 3:30PM Jul 30, 2014Observed: 1.89 ft at 3:45PM Jul 30, 2014Highest Forecast: 1.89 ft 8:00PM Jul 30, 2014Forecast: 1.88 ft 2:00AM Jul 31, 2014Forecast: 1.86 ft 8:00AM Jul 31, 2014Forecast: 1.84 ft 2:00PM Jul 31, 2014Forecast: 1.82 ft 8:00PM Jul 31, 2014Forecast: 1.8 ft 2:00AM Aug 01, 2014Forecast: 1.78 ft 8:00AM Aug 01, 2014Forecast: 1.78 ft 2:00PM Aug 01, 2014Forecast: 1.78 ft 8:00PM Aug 01, 2014Forecast: 1.8 ft 2:00AM Aug 02, 2014Forecast: 1.85 ft 8:00AM Aug 02, 2014USGS--Water Resources of the United StatesHERP1(plotting HGIRG) Graph Created (5:01PM Jul 30, 2014)ObservedForecast (issued 9:57AM Jul 30)Latest observed value: 1.89 ft at 3:45 PM EDT 30-Jul-2014. Flood Stage is 7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Swatara Creek near Hershey are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Harper Tavern Upstream Gauge Downstream Gauge Downstream Gauge - at Middletown
Flood Categories (in feet)
Major Flood Stage:14
Moderate Flood Stage:10
Flood Stage:7
Action Stage:6

Historical Crests
(1) 26.80 ft on 09/08/2011
(2) 16.12 ft on 06/29/2006
(3) 15.36 ft on 09/27/1975
(4) 14.43 ft on 01/25/1979
(5) 14.30 ft on 01/20/1996
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.20 ft on 07/14/1983
(2) 1.40 ft on 09/15/1980
(3) 1.40 ft on 08/15/1987
(4) 1.44 ft on 09/12/1977
(5) 1.44 ft on 07/17/1988

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
16 Numerous homes adjacent to the creek are affected by high water.
14 Numerous homes adjacent to the creek are affected by high water.
12 High water affects several homes upstream of the Route 39 bridge.
10 A few homes adjacent to the creek upstream of the Route 39 bridge flood.
8 The right...or north bank overflows. Several roads are affected.
7 The right...or north bank begins to overflow. Several roadways upstream of the gage are affected by high water.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream
About This Location Collapse

Latitude: 40.298333° N, Longitude: 76.668056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 29 325.9 ft 332.9 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:

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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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State College Weather Forecast Office
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State College, PA 16803
(814) 231-2408
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Page last modified: 16-Jul-2014 12:48 AM
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