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Hydrograph River at a Glance Download
West Branch Susquehanna River at Williamsport Stage (ft)Flow (kcfs)Observed: 9.12 ft at 3:00AM Jul 05, 2015Observed: 9.13 ft at 3:15AM Jul 05, 2015Observed: 9.18 ft at 3:30AM Jul 05, 2015Observed: 9.17 ft at 3:45AM Jul 05, 2015Observed: 9.18 ft at 4:00AM Jul 05, 2015Observed: 9.19 ft at 4:15AM Jul 05, 2015Observed: 9.21 ft at 4:30AM Jul 05, 2015Observed: 9.24 ft at 4:45AM Jul 05, 2015Observed: 9.22 ft at 5:00AM Jul 05, 2015Observed: 9.23 ft at 5:15AM Jul 05, 2015Observed: 9.23 ft at 5:30AM Jul 05, 2015Observed: 9.24 ft at 5:45AM Jul 05, 2015Observed: 9.27 ft at 6:00AM Jul 05, 2015Observed: 9.27 ft at 6:15AM Jul 05, 2015Observed: 9.27 ft at 6:30AM Jul 05, 2015Observed: 9.29 ft at 6:45AM Jul 05, 2015Observed: 9.28 ft at 7:00AM Jul 05, 2015Observed: 9.26 ft at 7:15AM Jul 05, 2015Observed: 9.28 ft at 7:30AM Jul 05, 2015Observed: 9.27 ft at 7:45AM Jul 05, 2015Observed: 9.26 ft at 8:00AM Jul 05, 2015Highest Observation: 9.3 ft at 8:15AM Jul 05, 2015Observed: 9.28 ft at 8:30AM Jul 05, 2015Observed: 9.28 ft at 8:45AM Jul 05, 2015Observed: 9.27 ft at 9:00AM Jul 05, 2015Highest Observation: 9.3 ft at 9:15AM Jul 05, 2015Highest Observation: 9.3 ft at 9:30AM Jul 05, 2015Observed: 9.27 ft at 9:45AM Jul 05, 2015Observed: 9.26 ft at 10:00AM Jul 05, 2015Observed: 9.25 ft at 10:15AM Jul 05, 2015Observed: 9.26 ft at 10:30AM Jul 05, 2015Observed: 9.23 ft at 10:45AM Jul 05, 2015Observed: 9.22 ft at 11:00AM Jul 05, 2015Observed: 9.23 ft at 11:15AM Jul 05, 2015Observed: 9.21 ft at 11:30AM Jul 05, 2015Observed: 9.23 ft at 11:45AM Jul 05, 2015Observed: 9.2 ft at 12:00PM Jul 05, 2015Observed: 9.18 ft at 12:15PM Jul 05, 2015Observed: 9.19 ft at 12:30PM Jul 05, 2015Observed: 9.2 ft at 12:45PM Jul 05, 2015Observed: 9.18 ft at 1:00PM Jul 05, 2015Observed: 9.13 ft at 1:15PM Jul 05, 2015Observed: 9.14 ft at 1:30PM Jul 05, 2015Observed: 9.13 ft at 1:45PM Jul 05, 2015Observed: 9.11 ft at 2:00PM Jul 05, 2015Observed: 9.1 ft at 2:15PM Jul 05, 2015Observed: 9.06 ft at 2:30PM Jul 05, 2015Observed: 9.05 ft at 2:45PM Jul 05, 2015Observed: 9.03 ft at 3:00PM Jul 05, 2015Observed: 9.03 ft at 3:15PM Jul 05, 2015Observed: 9.01 ft at 3:30PM Jul 05, 2015Observed: 8.99 ft at 3:45PM Jul 05, 2015Observed: 8.98 ft at 4:00PM Jul 05, 2015Observed: 8.98 ft at 4:02PM Jul 05, 2015Observed: 8.97 ft at 4:15PM Jul 05, 2015Observed: 8.92 ft at 4:30PM Jul 05, 2015Observed: 8.9 ft at 4:45PM Jul 05, 2015Observed: 8.9 ft at 5:00PM Jul 05, 2015Observed: 8.89 ft at 5:15PM Jul 05, 2015Observed: 8.87 ft at 5:30PM Jul 05, 2015Observed: 8.86 ft at 5:45PM Jul 05, 2015Observed: 8.83 ft at 6:00PM Jul 05, 2015Observed: 8.82 ft at 6:15PM Jul 05, 2015Observed: 8.78 ft at 6:30PM Jul 05, 2015Observed: 8.76 ft at 6:45PM Jul 05, 2015Observed: 8.76 ft at 7:00PM Jul 05, 2015Observed: 8.74 ft at 7:15PM Jul 05, 2015Observed: 8.71 ft at 7:30PM Jul 05, 2015Observed: 8.71 ft at 7:45PM Jul 05, 2015Observed: 8.68 ft at 8:00PM Jul 05, 2015Observed: 8.66 ft at 8:15PM Jul 05, 2015Observed: 8.62 ft at 8:30PM Jul 05, 2015Observed: 8.62 ft at 8:45PM Jul 05, 2015Observed: 8.59 ft at 9:00PM Jul 05, 2015Observed: 8.58 ft at 9:15PM Jul 05, 2015Observed: 8.55 ft at 9:30PM Jul 05, 2015Observed: 8.54 ft at 9:45PM Jul 05, 2015Observed: 8.52 ft at 10:00PM Jul 05, 2015Observed: 8.49 ft at 10:15PM Jul 05, 2015Observed: 8.46 ft at 10:30PM Jul 05, 2015Observed: 8.46 ft at 10:45PM Jul 05, 2015Observed: 8.44 ft at 11:00PM Jul 05, 2015Observed: 8.41 ft at 11:15PM Jul 05, 2015Observed: 8.41 ft at 11:30PM Jul 05, 2015Observed: 8.38 ft at 11:45PM Jul 05, 2015Observed: 8.35 ft at 12:00AM Jul 06, 2015Observed: 8.33 ft at 12:15AM Jul 06, 2015Observed: 8.32 ft at 12:30AM Jul 06, 2015Observed: 8.3 ft at 12:45AM Jul 06, 2015Observed: 8.29 ft at 1:00AM Jul 06, 2015Observed: 8.26 ft at 1:15AM Jul 06, 2015Observed: 8.24 ft at 1:30AM Jul 06, 2015Observed: 8.24 ft at 1:45AM Jul 06, 2015Observed: 8.2 ft at 2:00AM Jul 06, 2015Observed: 8.18 ft at 2:15AM Jul 06, 2015Observed: 8.15 ft at 2:30AM Jul 06, 2015Observed: 8.16 ft at 2:45AM Jul 06, 2015Observed: 8.13 ft at 3:00AM Jul 06, 2015Observed: 8.11 ft at 3:15AM Jul 06, 2015Observed: 8.09 ft at 3:30AM Jul 06, 2015Observed: 8.09 ft at 3:45AM Jul 06, 2015Observed: 8.04 ft at 4:00AM Jul 06, 2015Observed: 8.05 ft at 4:15AM Jul 06, 2015Observed: 8.04 ft at 4:30AM Jul 06, 2015Observed: 8 ft at 4:45AM Jul 06, 2015Observed: 7.98 ft at 5:00AM Jul 06, 2015Observed: 7.97 ft at 5:15AM Jul 06, 2015Observed: 7.95 ft at 5:30AM Jul 06, 2015Observed: 7.94 ft at 5:45AM Jul 06, 2015Observed: 7.93 ft at 6:00AM Jul 06, 2015Observed: 7.92 ft at 6:15AM Jul 06, 2015Observed: 7.89 ft at 6:30AM Jul 06, 2015Observed: 7.88 ft at 6:45AM Jul 06, 2015Observed: 7.87 ft at 7:00AM Jul 06, 2015Observed: 7.86 ft at 7:15AM Jul 06, 2015Observed: 7.84 ft at 7:30AM Jul 06, 2015Observed: 7.84 ft at 7:45AM Jul 06, 2015Observed: 7.81 ft at 8:00AM Jul 06, 2015Observed: 7.81 ft at 8:15AM Jul 06, 2015Observed: 7.79 ft at 8:30AM Jul 06, 2015Observed: 7.77 ft at 8:45AM Jul 06, 2015Observed: 7.77 ft at 9:00AM Jul 06, 2015Observed: 7.74 ft at 9:15AM Jul 06, 2015Observed: 7.74 ft at 9:30AM Jul 06, 2015Observed: 7.73 ft at 9:45AM Jul 06, 2015Observed: 7.73 ft at 10:00AM Jul 06, 2015Observed: 7.71 ft at 10:15AM Jul 06, 2015Observed: 7.7 ft at 10:30AM Jul 06, 2015Observed: 7.7 ft at 10:45AM Jul 06, 2015Observed: 7.67 ft at 11:00AM Jul 06, 2015Observed: 7.66 ft at 11:15AM Jul 06, 2015Observed: 7.64 ft at 11:30AM Jul 06, 2015Observed: 7.65 ft at 11:45AM Jul 06, 2015Observed: 7.63 ft at 12:00PM Jul 06, 2015Observed: 7.63 ft at 12:15PM Jul 06, 2015Observed: 7.61 ft at 12:30PM Jul 06, 2015Observed: 7.6 ft at 12:45PM Jul 06, 2015Observed: 7.59 ft at 1:00PM Jul 06, 2015Observed: 7.6 ft at 1:15PM Jul 06, 2015Observed: 7.58 ft at 1:30PM Jul 06, 2015Observed: 7.57 ft at 1:45PM Jul 06, 2015Observed: 7.55 ft at 2:00PM Jul 06, 2015Observed: 7.56 ft at 2:15PM Jul 06, 2015Observed: 7.54 ft at 2:30PM Jul 06, 2015Observed: 7.53 ft at 2:45PM Jul 06, 2015Observed: 7.52 ft at 3:00PM Jul 06, 2015Observed: 7.52 ft at 3:01PM Jul 06, 2015Observed: 7.51 ft at 3:15PM Jul 06, 2015Observed: 7.49 ft at 3:30PM Jul 06, 2015Observed: 7.48 ft at 3:45PM Jul 06, 2015Observed: 7.48 ft at 4:00PM Jul 06, 2015Observed: 7.47 ft at 4:15PM Jul 06, 2015Observed: 7.47 ft at 4:30PM Jul 06, 2015Observed: 7.44 ft at 4:45PM Jul 06, 2015Observed: 7.42 ft at 5:00PM Jul 06, 2015Observed: 7.42 ft at 5:15PM Jul 06, 2015Observed: 7.41 ft at 5:30PM Jul 06, 2015Observed: 7.39 ft at 5:45PM Jul 06, 2015Observed: 7.38 ft at 6:00PM Jul 06, 2015Observed: 7.37 ft at 6:15PM Jul 06, 2015Observed: 7.36 ft at 6:30PM Jul 06, 2015Observed: 7.35 ft at 6:45PM Jul 06, 2015Observed: 7.34 ft at 7:00PM Jul 06, 2015Observed: 7.34 ft at 7:15PM Jul 06, 2015Observed: 7.31 ft at 7:30PM Jul 06, 2015Observed: 7.31 ft at 7:45PM Jul 06, 2015Observed: 7.32 ft at 8:00PM Jul 06, 2015Observed: 7.28 ft at 8:15PM Jul 06, 2015Observed: 7.28 ft at 8:30PM Jul 06, 2015Observed: 7.26 ft at 8:45PM Jul 06, 2015Observed: 7.25 ft at 9:00PM Jul 06, 2015Observed: 7.26 ft at 9:15PM Jul 06, 2015Observed: 7.24 ft at 9:30PM Jul 06, 2015Observed: 7.22 ft at 9:45PM Jul 06, 2015Observed: 7.22 ft at 10:00PM Jul 06, 2015Observed: 7.2 ft at 10:15PM Jul 06, 2015Observed: 7.19 ft at 10:30PM Jul 06, 2015Observed: 7.19 ft at 10:45PM Jul 06, 2015Observed: 7.18 ft at 11:00PM Jul 06, 2015Observed: 7.16 ft at 11:15PM Jul 06, 2015Observed: 7.15 ft at 11:30PM Jul 06, 2015Observed: 7.14 ft at 11:45PM Jul 06, 2015Observed: 7.13 ft at 12:00AM Jul 07, 2015Observed: 7.12 ft at 12:15AM Jul 07, 2015Observed: 7.1 ft at 12:30AM Jul 07, 2015Observed: 7.1 ft at 12:45AM Jul 07, 2015Observed: 7.09 ft at 1:00AM Jul 07, 2015Observed: 7.08 ft at 1:15AM Jul 07, 2015Observed: 7.08 ft at 1:30AM Jul 07, 2015Observed: 7.12 ft at 1:45AM Jul 07, 2015Observed: 7.13 ft at 2:00AM Jul 07, 2015Observed: 7.12 ft at 2:15AM Jul 07, 2015Observed: 7.1 ft at 2:30AM Jul 07, 2015Observed: 7.09 ft at 2:45AM Jul 07, 2015Observed: 7.07 ft at 3:00AM Jul 07, 2015Observed: 7.07 ft at 3:15AM Jul 07, 2015Observed: 7.05 ft at 3:30AM Jul 07, 2015Observed: 7.05 ft at 3:45AM Jul 07, 2015Observed: 7.03 ft at 4:00AM Jul 07, 2015Observed: 7.01 ft at 4:15AM Jul 07, 2015Observed: 6.99 ft at 4:30AM Jul 07, 2015Observed: 6.98 ft at 4:45AM Jul 07, 2015Observed: 6.98 ft at 5:00AM Jul 07, 2015Observed: 6.96 ft at 5:15AM Jul 07, 2015Observed: 6.95 ft at 5:30AM Jul 07, 2015Observed: 6.94 ft at 5:45AM Jul 07, 2015Observed: 6.91 ft at 6:00AM Jul 07, 2015Observed: 6.91 ft at 6:15AM Jul 07, 2015Observed: 6.92 ft at 6:30AM Jul 07, 2015Observed: 6.91 ft at 6:45AM Jul 07, 2015Observed: 6.91 ft at 7:00AM Jul 07, 2015Observed: 6.9 ft at 7:15AM Jul 07, 2015Observed: 6.9 ft at 7:30AM Jul 07, 2015Observed: 6.9 ft at 7:45AM Jul 07, 2015Observed: 6.88 ft at 8:00AM Jul 07, 2015Observed: 6.86 ft at 8:15AM Jul 07, 2015Observed: 6.86 ft at 8:30AM Jul 07, 2015Observed: 6.85 ft at 8:45AM Jul 07, 2015Observed: 6.84 ft at 9:00AM Jul 07, 2015Observed: 6.83 ft at 9:15AM Jul 07, 2015Observed: 6.82 ft at 9:30AM Jul 07, 2015Observed: 6.81 ft at 9:45AM Jul 07, 2015Observed: 6.8 ft at 10:00AM Jul 07, 2015Observed: 6.8 ft at 10:15AM Jul 07, 2015Observed: 6.79 ft at 10:30AM Jul 07, 2015Observed: 6.79 ft at 10:45AM Jul 07, 2015Observed: 6.77 ft at 11:00AM Jul 07, 2015Observed: 6.76 ft at 11:15AM Jul 07, 2015Observed: 6.76 ft at 11:30AM Jul 07, 2015Observed: 6.75 ft at 11:45AM Jul 07, 2015Observed: 6.74 ft at 12:00PM Jul 07, 2015Observed: 6.73 ft at 12:15PM Jul 07, 2015Observed: 6.73 ft at 12:30PM Jul 07, 2015Observed: 6.72 ft at 12:45PM Jul 07, 2015Observed: 6.71 ft at 1:00PM Jul 07, 2015Observed: 6.71 ft at 1:15PM Jul 07, 2015Observed: 6.71 ft at 1:30PM Jul 07, 2015Observed: 6.7 ft at 1:45PM Jul 07, 2015Observed: 6.69 ft at 2:00PM Jul 07, 2015Observed: 6.69 ft at 2:01PM Jul 07, 2015Observed: 6.68 ft at 2:15PM Jul 07, 2015Observed: 6.68 ft at 2:30PM Jul 07, 2015Observed: 6.67 ft at 2:45PM Jul 07, 2015Observed: 6.67 ft at 3:00PM Jul 07, 2015Observed: 6.64 ft at 3:15PM Jul 07, 2015Observed: 6.64 ft at 3:30PM Jul 07, 2015Observed: 6.64 ft at 3:45PM Jul 07, 2015Observed: 6.63 ft at 4:00PM Jul 07, 2015Observed: 6.63 ft at 4:15PM Jul 07, 2015Observed: 6.61 ft at 4:30PM Jul 07, 2015Observed: 6.62 ft at 4:45PM Jul 07, 2015Observed: 6.6 ft at 5:00PM Jul 07, 2015Observed: 6.6 ft at 5:15PM Jul 07, 2015Observed: 6.58 ft at 5:30PM Jul 07, 2015Observed: 6.57 ft at 5:45PM Jul 07, 2015Observed: 6.57 ft at 6:00PM Jul 07, 2015Observed: 6.57 ft at 6:15PM Jul 07, 2015Observed: 6.55 ft at 6:30PM Jul 07, 2015Observed: 6.54 ft at 6:45PM Jul 07, 2015Observed: 6.55 ft at 7:00PM Jul 07, 2015Observed: 6.53 ft at 7:15PM Jul 07, 2015Observed: 6.52 ft at 7:30PM Jul 07, 2015Observed: 6.51 ft at 7:45PM Jul 07, 2015Observed: 6.5 ft at 8:00PM Jul 07, 2015Observed: 6.5 ft at 8:15PM Jul 07, 2015Observed: 6.49 ft at 8:30PM Jul 07, 2015Observed: 6.48 ft at 8:45PM Jul 07, 2015Observed: 6.48 ft at 9:00PM Jul 07, 2015Observed: 6.47 ft at 9:15PM Jul 07, 2015Observed: 6.46 ft at 9:30PM Jul 07, 2015Observed: 6.45 ft at 9:45PM Jul 07, 2015Observed: 6.45 ft at 10:00PM Jul 07, 2015Observed: 6.45 ft at 10:15PM Jul 07, 2015Observed: 6.44 ft at 10:30PM Jul 07, 2015Observed: 6.43 ft at 10:45PM Jul 07, 2015Observed: 6.42 ft at 11:00PM Jul 07, 2015Observed: 6.42 ft at 11:15PM Jul 07, 2015Observed: 6.4 ft at 11:30PM Jul 07, 2015Observed: 6.39 ft at 11:45PM Jul 07, 2015Observed: 6.39 ft at 12:00AM Jul 08, 2015Observed: 6.38 ft at 12:15AM Jul 08, 2015Observed: 6.37 ft at 12:30AM Jul 08, 2015Observed: 6.36 ft at 12:45AM Jul 08, 2015Observed: 6.35 ft at 1:00AM Jul 08, 2015Observed: 6.35 ft at 1:15AM Jul 08, 2015Observed: 6.34 ft at 1:30AM Jul 08, 2015Observed: 6.33 ft at 1:45AM Jul 08, 2015Observed: 6.33 ft at 2:00AM Jul 08, 2015Observed: 6.33 ft at 2:15AM Jul 08, 2015Forecast: 6.34 ft 8:00AM Jul 08, 2015Forecast: 6.3 ft 2:00PM Jul 08, 2015Forecast: 6.4 ft 8:00PM Jul 08, 2015Forecast: 6.6 ft 2:00AM Jul 09, 2015Forecast: 6.9 ft 8:00AM Jul 09, 2015Highest Forecast: 7.1 ft 2:00PM Jul 09, 2015Forecast: 7 ft 8:00PM Jul 09, 2015Forecast: 6.9 ft 2:00AM Jul 10, 2015Forecast: 6.7 ft 8:00AM Jul 10, 2015USGS--Water Resources of the United StatesWILP1(plotting HGIRG) Graph Created (2:48AM Jul 8, 2015)ObservedForecast (issued 9:32AM Jul 7)Latest observed value: 6.33 ft at 2:15 AM EDT 8-Jul-2015. Flood Stage is 20 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 West Branch Susquehanna River at Williamsport are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Jersey Shore Upstream Gauge Downstream Gauge Downstream Gauge - near Muncy
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 21
Flood Stage: 20
Action Stage: 10
Low Stage (in feet): 0

Historic Crests
(1) 34.75 ft on 06/23/1972
(2) 33.57 ft on 03/18/1936
(3) 32.40 ft on 06/01/1889
(4) 31.00 ft on 05/21/1884
(5) 29.60 ft on 05/28/1946
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.27 ft on 04/28/2011
(2) 23.25 ft on 12/02/2010
(3) 27.82 ft on 09/18/2004
(4) 26.71 ft on 01/20/1996
(5) 19.66 ft on 08/19/1994
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.67 ft on 09/03/1966
(2) -0.66 ft on 11/14/1964
(3) -0.57 ft on 09/17/1943
(4) -0.34 ft on 10/05/1968
(5) -0.28 ft on 09/08/1971
Show More Low Water Records

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

Zoom Level:15
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
34 Widespread flooding occurs in areas not protected by the levee system.
32 Widespread flooding occurs in areas not protected by the levee system. The protective works for Route 220 are closed at this level.
30 Many homes and businesses outside the levee system are affected by high water.
27 A number of homes in areas not protected by the levee system are affected by high water.
25 A number of homes in areas not protected by the levee system are affected by high water.
23 Low lying areas on both banks are inundated. A number of homes and businesses in areas not protected by the levee system are affected.
21 A number of residences and roads in the area outside the levee system are affected.
20 High water affects a few homes and some roadways in areas not protected by the levee system. The camping area west of Williamsport is significantly affected.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream
About This Location Collapse

Latitude: 41.236111° N, Longitude: 76.996944° 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 495 ft 515 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
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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Page last modified: 12-Feb-2015 9:34 PM
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