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Hydrograph River at a Glance Download
West Branch Susquehanna River at Williamsport Stage (ft)Flow (kcfs)Highest Observation: 1.39 ft at 9:30AM Jul 19, 2014Observed: 1.38 ft at 9:45AM Jul 19, 2014Observed: 1.38 ft at 10:00AM Jul 19, 2014Highest Observation: 1.39 ft at 10:15AM Jul 19, 2014Observed: 1.38 ft at 10:30AM Jul 19, 2014Observed: 1.38 ft at 10:45AM Jul 19, 2014Observed: 1.38 ft at 11:00AM Jul 19, 2014Observed: 1.38 ft at 11:15AM Jul 19, 2014Observed: 1.37 ft at 11:30AM Jul 19, 2014Observed: 1.37 ft at 11:45AM Jul 19, 2014Observed: 1.37 ft at 12:00PM Jul 19, 2014Observed: 1.36 ft at 12:15PM Jul 19, 2014Observed: 1.36 ft at 12:30PM Jul 19, 2014Observed: 1.35 ft at 12:45PM Jul 19, 2014Observed: 1.35 ft at 1:00PM Jul 19, 2014Observed: 1.34 ft at 1:15PM Jul 19, 2014Observed: 1.34 ft at 1:30PM Jul 19, 2014Observed: 1.35 ft at 1:45PM Jul 19, 2014Observed: 1.35 ft at 2:00PM Jul 19, 2014Observed: 1.35 ft at 2:15PM Jul 19, 2014Observed: 1.34 ft at 2:30PM Jul 19, 2014Observed: 1.34 ft at 2:45PM Jul 19, 2014Observed: 1.34 ft at 3:00PM Jul 19, 2014Observed: 1.34 ft at 3:15PM Jul 19, 2014Observed: 1.33 ft at 3:30PM Jul 19, 2014Observed: 1.32 ft at 3:45PM Jul 19, 2014Observed: 1.33 ft at 4:00PM Jul 19, 2014Observed: 1.33 ft at 4:15PM Jul 19, 2014Observed: 1.32 ft at 4:30PM Jul 19, 2014Observed: 1.32 ft at 4:45PM Jul 19, 2014Observed: 1.31 ft at 5:00PM Jul 19, 2014Observed: 1.31 ft at 5:15PM Jul 19, 2014Observed: 1.31 ft at 5:30PM Jul 19, 2014Observed: 1.31 ft at 5:45PM Jul 19, 2014Observed: 1.31 ft at 6:00PM Jul 19, 2014Observed: 1.31 ft at 6:15PM Jul 19, 2014Observed: 1.31 ft at 6:30PM Jul 19, 2014Observed: 1.3 ft at 6:45PM Jul 19, 2014Observed: 1.3 ft at 7:00PM Jul 19, 2014Observed: 1.3 ft at 7:15PM Jul 19, 2014Observed: 1.3 ft at 7:30PM Jul 19, 2014Observed: 1.29 ft at 7:45PM Jul 19, 2014Observed: 1.29 ft at 8:00PM Jul 19, 2014Observed: 1.29 ft at 8:15PM Jul 19, 2014Observed: 1.29 ft at 8:30PM Jul 19, 2014Observed: 1.29 ft at 8:45PM Jul 19, 2014Observed: 1.29 ft at 9:00PM Jul 19, 2014Observed: 1.28 ft at 9:15PM Jul 19, 2014Observed: 1.26 ft at 10:30PM Jul 19, 2014Observed: 1.26 ft at 10:45PM Jul 19, 2014Observed: 1.26 ft at 11:00PM Jul 19, 2014Observed: 1.26 ft at 11:02PM Jul 19, 2014Observed: 1.25 ft at 11:15PM Jul 19, 2014Observed: 1.25 ft at 11:30PM Jul 19, 2014Observed: 1.25 ft at 11:45PM Jul 19, 2014Observed: 1.25 ft at 12:00AM Jul 20, 2014Observed: 1.25 ft at 12:15AM Jul 20, 2014Observed: 1.24 ft at 12:30AM Jul 20, 2014Observed: 1.24 ft at 12:45AM Jul 20, 2014Observed: 1.24 ft at 1:00AM Jul 20, 2014Observed: 1.23 ft at 1:15AM Jul 20, 2014Observed: 1.23 ft at 1:30AM Jul 20, 2014Observed: 1.23 ft at 1:45AM Jul 20, 2014Observed: 1.22 ft at 2:00AM Jul 20, 2014Observed: 1.22 ft at 2:15AM Jul 20, 2014Observed: 1.22 ft at 2:30AM Jul 20, 2014Observed: 1.22 ft at 2:45AM Jul 20, 2014Observed: 1.21 ft at 3:00AM Jul 20, 2014Observed: 1.21 ft at 3:15AM Jul 20, 2014Observed: 1.21 ft at 3:30AM Jul 20, 2014Observed: 1.2 ft at 3:45AM Jul 20, 2014Observed: 1.2 ft at 4:00AM Jul 20, 2014Observed: 1.2 ft at 4:15AM Jul 20, 2014Observed: 1.2 ft at 4:30AM Jul 20, 2014Observed: 1.19 ft at 4:45AM Jul 20, 2014Observed: 1.19 ft at 5:00AM Jul 20, 2014Observed: 1.19 ft at 5:15AM Jul 20, 2014Observed: 1.19 ft at 5:30AM Jul 20, 2014Observed: 1.19 ft at 5:45AM Jul 20, 2014Observed: 1.18 ft at 6:00AM Jul 20, 2014Observed: 1.18 ft at 6:15AM Jul 20, 2014Observed: 1.18 ft at 6:30AM Jul 20, 2014Observed: 1.18 ft at 6:45AM Jul 20, 2014Observed: 1.17 ft at 7:00AM Jul 20, 2014Observed: 1.17 ft at 7:15AM Jul 20, 2014Observed: 1.17 ft at 7:30AM Jul 20, 2014Observed: 1.16 ft at 7:45AM Jul 20, 2014Observed: 1.16 ft at 8:00AM Jul 20, 2014Observed: 1.16 ft at 8:15AM Jul 20, 2014Observed: 1.16 ft at 8:30AM Jul 20, 2014Observed: 1.16 ft at 8:45AM Jul 20, 2014Observed: 1.16 ft at 9:00AM Jul 20, 2014Observed: 1.15 ft at 9:15AM Jul 20, 2014Observed: 1.15 ft at 9:30AM Jul 20, 2014Observed: 1.14 ft at 9:45AM Jul 20, 2014Observed: 1.14 ft at 10:00AM Jul 20, 2014Observed: 1.14 ft at 10:15AM Jul 20, 2014Observed: 1.14 ft at 10:30AM Jul 20, 2014Observed: 1.13 ft at 10:45AM Jul 20, 2014Observed: 1.13 ft at 11:00AM Jul 20, 2014Observed: 1.13 ft at 11:15AM Jul 20, 2014Observed: 1.13 ft at 11:30AM Jul 20, 2014Observed: 1.12 ft at 11:45AM Jul 20, 2014Observed: 1.13 ft at 12:00PM Jul 20, 2014Observed: 1.13 ft at 12:15PM Jul 20, 2014Observed: 1.12 ft at 12:30PM Jul 20, 2014Observed: 1.12 ft at 12:45PM Jul 20, 2014Observed: 1.12 ft at 1:00PM Jul 20, 2014Observed: 1.11 ft at 1:15PM Jul 20, 2014Observed: 1.11 ft at 1:30PM Jul 20, 2014Observed: 1.11 ft at 1:45PM Jul 20, 2014Observed: 1.11 ft at 2:00PM Jul 20, 2014Observed: 1.11 ft at 2:15PM Jul 20, 2014Observed: 1.11 ft at 2:30PM Jul 20, 2014Observed: 1.1 ft at 2:45PM Jul 20, 2014Observed: 1.11 ft at 3:00PM Jul 20, 2014Observed: 1.11 ft at 3:15PM Jul 20, 2014Observed: 1.11 ft at 3:30PM Jul 20, 2014Observed: 1.1 ft at 3:45PM Jul 20, 2014Observed: 1.1 ft at 4:00PM Jul 20, 2014Observed: 1.1 ft at 4:15PM Jul 20, 2014Observed: 1.1 ft at 4:30PM Jul 20, 2014Observed: 1.1 ft at 4:45PM Jul 20, 2014Observed: 1.1 ft at 5:00PM Jul 20, 2014Observed: 1.09 ft at 5:15PM Jul 20, 2014Observed: 1.09 ft at 5:30PM Jul 20, 2014Observed: 1.09 ft at 5:45PM Jul 20, 2014Observed: 1.09 ft at 6:00PM Jul 20, 2014Observed: 1.09 ft at 6:15PM Jul 20, 2014Observed: 1.09 ft at 6:30PM Jul 20, 2014Observed: 1.09 ft at 6:45PM Jul 20, 2014Observed: 1.08 ft at 7:00PM Jul 20, 2014Observed: 1.08 ft at 7:15PM Jul 20, 2014Observed: 1.07 ft at 7:30PM Jul 20, 2014Observed: 1.07 ft at 7:45PM Jul 20, 2014Observed: 1.06 ft at 8:00PM Jul 20, 2014Observed: 1.06 ft at 8:15PM Jul 20, 2014Observed: 1.06 ft at 8:30PM Jul 20, 2014Observed: 1.05 ft at 8:45PM Jul 20, 2014Observed: 1.05 ft at 9:00PM Jul 20, 2014Observed: 1.05 ft at 9:15PM Jul 20, 2014Observed: 1.04 ft at 9:30PM Jul 20, 2014Observed: 1.04 ft at 9:45PM Jul 20, 2014Observed: 1.04 ft at 10:00PM Jul 20, 2014Observed: 1.04 ft at 10:01PM Jul 20, 2014Observed: 1.04 ft at 10:15PM Jul 20, 2014Observed: 1.03 ft at 10:30PM Jul 20, 2014Observed: 1.03 ft at 10:45PM Jul 20, 2014Observed: 1.03 ft at 11:00PM Jul 20, 2014Observed: 1.02 ft at 11:15PM Jul 20, 2014Observed: 1.02 ft at 11:30PM Jul 20, 2014Observed: 1.02 ft at 11:45PM Jul 20, 2014Observed: 1.02 ft at 12:00AM Jul 21, 2014Observed: 1.02 ft at 12:15AM Jul 21, 2014Observed: 1.01 ft at 12:30AM Jul 21, 2014Observed: 1.01 ft at 12:45AM Jul 21, 2014Observed: 1.01 ft at 1:00AM Jul 21, 2014Observed: 1.01 ft at 1:15AM Jul 21, 2014Observed: 1.01 ft at 1:30AM Jul 21, 2014Observed: 1.01 ft at 1:45AM Jul 21, 2014Observed: 1.01 ft at 2:00AM Jul 21, 2014Observed: 1.01 ft at 2:15AM Jul 21, 2014Observed: 1.01 ft at 2:30AM Jul 21, 2014Observed: 1.01 ft at 2:45AM Jul 21, 2014Observed: 1 ft at 3:00AM Jul 21, 2014Observed: 1.01 ft at 3:15AM Jul 21, 2014Observed: 1.01 ft at 3:30AM Jul 21, 2014Observed: 1.01 ft at 3:45AM Jul 21, 2014Observed: 1 ft at 4:00AM Jul 21, 2014Observed: 1.01 ft at 4:15AM Jul 21, 2014Observed: 1 ft at 4:30AM Jul 21, 2014Observed: 1 ft at 4:45AM Jul 21, 2014Observed: 1 ft at 5:00AM Jul 21, 2014Observed: 1.01 ft at 5:15AM Jul 21, 2014Observed: 1.01 ft at 5:30AM Jul 21, 2014Observed: 1.01 ft at 5:45AM Jul 21, 2014Observed: 1.01 ft at 6:00AM Jul 21, 2014Observed: 1.01 ft at 6:15AM Jul 21, 2014Observed: 1.02 ft at 6:30AM Jul 21, 2014Observed: 1.02 ft at 6:45AM Jul 21, 2014Observed: 1.02 ft at 7:00AM Jul 21, 2014Observed: 1.02 ft at 7:15AM Jul 21, 2014Observed: 1.02 ft at 7:30AM Jul 21, 2014Observed: 1.02 ft at 7:45AM Jul 21, 2014Observed: 1.03 ft at 8:00AM Jul 21, 2014Observed: 1.03 ft at 8:15AM Jul 21, 2014Observed: 1.03 ft at 9:30AM Jul 21, 2014Observed: 1.03 ft at 9:45AM Jul 21, 2014Observed: 1.03 ft at 10:00AM Jul 21, 2014Observed: 1.04 ft at 10:15AM Jul 21, 2014Observed: 1.04 ft at 10:30AM Jul 21, 2014Observed: 1.04 ft at 10:45AM Jul 21, 2014Observed: 1.04 ft at 11:00AM Jul 21, 2014Observed: 1.04 ft at 11:15AM Jul 21, 2014Observed: 1.04 ft at 11:30AM Jul 21, 2014Observed: 1.04 ft at 11:45AM Jul 21, 2014Observed: 1.04 ft at 12:00PM Jul 21, 2014Observed: 1.04 ft at 12:15PM Jul 21, 2014Observed: 1.04 ft at 12:30PM Jul 21, 2014Observed: 1.04 ft at 12:45PM Jul 21, 2014Observed: 1.04 ft at 1:00PM Jul 21, 2014Observed: 1.04 ft at 1:15PM Jul 21, 2014Observed: 1.05 ft at 1:30PM Jul 21, 2014Observed: 1.05 ft at 1:45PM Jul 21, 2014Observed: 1.04 ft at 2:00PM Jul 21, 2014Observed: 1.04 ft at 2:15PM Jul 21, 2014Observed: 1.05 ft at 2:30PM Jul 21, 2014Observed: 1.04 ft at 2:45PM Jul 21, 2014Observed: 1.04 ft at 3:00PM Jul 21, 2014Observed: 1.05 ft at 3:15PM Jul 21, 2014Observed: 1.06 ft at 3:30PM Jul 21, 2014Observed: 1.07 ft at 3:45PM Jul 21, 2014Observed: 1.06 ft at 4:00PM Jul 21, 2014Observed: 1.06 ft at 4:15PM Jul 21, 2014Observed: 1.06 ft at 4:30PM Jul 21, 2014Observed: 1.06 ft at 4:45PM Jul 21, 2014Observed: 1.07 ft at 5:00PM Jul 21, 2014Observed: 1.07 ft at 5:15PM Jul 21, 2014Observed: 1.07 ft at 5:30PM Jul 21, 2014Observed: 1.06 ft at 5:45PM Jul 21, 2014Observed: 1.07 ft at 6:00PM Jul 21, 2014Observed: 1.06 ft at 6:15PM Jul 21, 2014Observed: 1.06 ft at 6:30PM Jul 21, 2014Observed: 1.06 ft at 6:45PM Jul 21, 2014Observed: 1.06 ft at 7:00PM Jul 21, 2014Observed: 1.07 ft at 7:15PM Jul 21, 2014Observed: 1.07 ft at 7:30PM Jul 21, 2014Observed: 1.07 ft at 7:45PM Jul 21, 2014Observed: 1.07 ft at 8:00PM Jul 21, 2014Observed: 1.07 ft at 8:15PM Jul 21, 2014Observed: 1.07 ft at 8:30PM Jul 21, 2014Observed: 1.06 ft at 8:45PM Jul 21, 2014Observed: 1.06 ft at 9:00PM Jul 21, 2014Observed: 1.06 ft at 9:01PM Jul 21, 2014Observed: 1.06 ft at 9:15PM Jul 21, 2014Observed: 1.06 ft at 9:30PM Jul 21, 2014Observed: 1.06 ft at 9:45PM Jul 21, 2014Observed: 1.05 ft at 10:00PM Jul 21, 2014Observed: 1.05 ft at 10:15PM Jul 21, 2014Observed: 1.05 ft at 10:30PM Jul 21, 2014Observed: 1.05 ft at 10:45PM Jul 21, 2014Observed: 1.05 ft at 11:00PM Jul 21, 2014Observed: 1.05 ft at 11:15PM Jul 21, 2014Observed: 1.05 ft at 11:30PM Jul 21, 2014Observed: 1.05 ft at 11:45PM Jul 21, 2014Observed: 1.05 ft at 12:00AM Jul 22, 2014Observed: 1.05 ft at 12:15AM Jul 22, 2014Observed: 1.05 ft at 12:30AM Jul 22, 2014Observed: 1.05 ft at 12:45AM Jul 22, 2014Observed: 1.05 ft at 1:00AM Jul 22, 2014Observed: 1.05 ft at 1:15AM Jul 22, 2014Observed: 1.05 ft at 1:30AM Jul 22, 2014Observed: 1.05 ft at 1:45AM Jul 22, 2014Observed: 1.05 ft at 2:00AM Jul 22, 2014Observed: 1.05 ft at 2:15AM Jul 22, 2014Observed: 1.05 ft at 2:30AM Jul 22, 2014Observed: 1.05 ft at 2:45AM Jul 22, 2014Observed: 1.05 ft at 3:00AM Jul 22, 2014Observed: 1.05 ft at 3:15AM Jul 22, 2014Observed: 1.05 ft at 3:30AM Jul 22, 2014Observed: 1.05 ft at 3:45AM Jul 22, 2014Observed: 1.04 ft at 4:00AM Jul 22, 2014Observed: 1.04 ft at 4:15AM Jul 22, 2014Observed: 1.04 ft at 4:30AM Jul 22, 2014Observed: 1.04 ft at 4:45AM Jul 22, 2014Observed: 1.04 ft at 5:00AM Jul 22, 2014Observed: 1.04 ft at 5:15AM Jul 22, 2014Observed: 1.04 ft at 5:30AM Jul 22, 2014Observed: 1.04 ft at 5:45AM Jul 22, 2014Observed: 1.04 ft at 6:00AM Jul 22, 2014Observed: 1.04 ft at 6:15AM Jul 22, 2014Observed: 1.04 ft at 6:30AM Jul 22, 2014Observed: 1.04 ft at 6:45AM Jul 22, 2014Observed: 1.04 ft at 7:00AM Jul 22, 2014Observed: 1.04 ft at 7:15AM Jul 22, 2014Observed: 1.04 ft at 7:30AM Jul 22, 2014Observed: 1.04 ft at 7:45AM Jul 22, 2014Observed: 1.04 ft at 8:00AM Jul 22, 2014Observed: 1.04 ft at 8:15AM Jul 22, 2014Forecast: 1.08 ft 2:00PM Jul 22, 2014Highest Forecast: 1.1 ft 8:00PM Jul 22, 2014Forecast: 1.08 ft 2:00AM Jul 23, 2014Forecast: 1.03 ft 8:00AM Jul 23, 2014Forecast: 1 ft 2:00PM Jul 23, 2014Forecast: 0.97 ft 8:00PM Jul 23, 2014Forecast: 1 ft 2:00AM Jul 24, 2014Forecast: 1.08 ft 8:00AM Jul 24, 2014USGS--Water Resources of the United StatesWILP1(plotting HGIRG) Graph Created (9:18AM Jul 22, 2014)ObservedForecast (issued 9:34AM Jul 21)Latest observed value: 1.04 ft at 8:15 AM EDT 22-Jul-2014. 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

Historical 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 Historical 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: 16-Jul-2014 12:48 AM
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