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Hydrograph River at a Glance Download
Central PA Dams  Tioga-Hammond Dam on Tioga River Pool (ft)Observed: 1082.44 ft at 9:00AM Feb 24, 2017Observed: 1082.43 ft at 9:15AM Feb 24, 2017Observed: 1082.44 ft at 9:30AM Feb 24, 2017Observed: 1082.44 ft at 9:45AM Feb 24, 2017Observed: 1082.42 ft at 10:00AM Feb 24, 2017Observed: 1082.4 ft at 10:15AM Feb 24, 2017Observed: 1082.42 ft at 10:30AM Feb 24, 2017Observed: 1082.41 ft at 10:45AM Feb 24, 2017Observed: 1082.4 ft at 11:00AM Feb 24, 2017Observed: 1082.4 ft at 11:15AM Feb 24, 2017Observed: 1082.41 ft at 11:30AM Feb 24, 2017Observed: 1082.43 ft at 11:45AM Feb 24, 2017Observed: 1082.38 ft at 12:00PM Feb 24, 2017Observed: 1082.4 ft at 12:15PM Feb 24, 2017Observed: 1082.41 ft at 12:30PM Feb 24, 2017Observed: 1082.36 ft at 12:45PM Feb 24, 2017Observed: 1082.4 ft at 1:00PM Feb 24, 2017Observed: 1082.38 ft at 1:15PM Feb 24, 2017Observed: 1082.42 ft at 1:30PM Feb 24, 2017Observed: 1082.38 ft at 1:45PM Feb 24, 2017Observed: 1082.38 ft at 2:00PM Feb 24, 2017Observed: 1082.39 ft at 2:15PM Feb 24, 2017Observed: 1082.34 ft at 2:30PM Feb 24, 2017Observed: 1082.43 ft at 2:45PM Feb 24, 2017Observed: 1082.38 ft at 3:00PM Feb 24, 2017Observed: 1082.36 ft at 3:15PM Feb 24, 2017Observed: 1082.39 ft at 3:30PM Feb 24, 2017Observed: 1082.36 ft at 3:45PM Feb 24, 2017Observed: 1082.38 ft at 4:00PM Feb 24, 2017Observed: 1082.35 ft at 4:15PM Feb 24, 2017Observed: 1082.38 ft at 4:30PM Feb 24, 2017Observed: 1082.36 ft at 4:45PM Feb 24, 2017Observed: 1082.36 ft at 5:00PM Feb 24, 2017Observed: 1082.35 ft at 5:15PM Feb 24, 2017Observed: 1082.35 ft at 5:30PM Feb 24, 2017Observed: 1082.37 ft at 5:45PM Feb 24, 2017Observed: 1082.32 ft at 6:00PM Feb 24, 2017Observed: 1082.36 ft at 6:15PM Feb 24, 2017Observed: 1082.33 ft at 6:30PM Feb 24, 2017Observed: 1082.33 ft at 6:45PM Feb 24, 2017Observed: 1082.34 ft at 7:00PM Feb 24, 2017Observed: 1082.32 ft at 7:15PM Feb 24, 2017Observed: 1082.33 ft at 7:30PM Feb 24, 2017Observed: 1082.32 ft at 7:45PM Feb 24, 2017Observed: 1082.35 ft at 8:00PM Feb 24, 2017Observed: 1082.35 ft at 8:15PM Feb 24, 2017Observed: 1082.33 ft at 8:30PM Feb 24, 2017Observed: 1082.32 ft at 8:45PM Feb 24, 2017Observed: 1082.36 ft at 9:00PM Feb 24, 2017Observed: 1082.3 ft at 9:15PM Feb 24, 2017Observed: 1082.31 ft at 9:30PM Feb 24, 2017Observed: 1082.3 ft at 9:45PM Feb 24, 2017Observed: 1082.33 ft at 10:00PM Feb 24, 2017Observed: 1082.28 ft at 10:15PM Feb 24, 2017Observed: 1082.32 ft at 10:30PM Feb 24, 2017Observed: 1082.29 ft at 10:45PM Feb 24, 2017Observed: 1082.3 ft at 11:00PM Feb 24, 2017Observed: 1082.31 ft at 11:15PM Feb 24, 2017Observed: 1082.33 ft at 11:30PM Feb 24, 2017Observed: 1082.28 ft at 11:45PM Feb 24, 2017Observed: 1082.29 ft at 12:00AM Feb 25, 2017Observed: 1082.32 ft at 12:15AM Feb 25, 2017Observed: 1082.3 ft at 12:30AM Feb 25, 2017Observed: 1082.27 ft at 12:45AM Feb 25, 2017Observed: 1082.22 ft at 1:00AM Feb 25, 2017Observed: 1082.23 ft at 1:15AM Feb 25, 2017Observed: 1082.18 ft at 1:30AM Feb 25, 2017Observed: 1082.28 ft at 1:45AM Feb 25, 2017Observed: 1082.27 ft at 2:00AM Feb 25, 2017Observed: 1082.31 ft at 2:15AM Feb 25, 2017Observed: 1082.29 ft at 2:30AM Feb 25, 2017Observed: 1082.26 ft at 2:45AM Feb 25, 2017Observed: 1082.26 ft at 3:00AM Feb 25, 2017Observed: 1082.25 ft at 3:15AM Feb 25, 2017Observed: 1082.24 ft at 3:30AM Feb 25, 2017Observed: 1082.22 ft at 3:45AM Feb 25, 2017Observed: 1082.22 ft at 4:00AM Feb 25, 2017Observed: 1082.18 ft at 4:15AM Feb 25, 2017Observed: 1082.25 ft at 4:30AM Feb 25, 2017Observed: 1082.17 ft at 4:45AM Feb 25, 2017Observed: 1082.25 ft at 5:00AM Feb 25, 2017Observed: 1082.24 ft at 5:15AM Feb 25, 2017Observed: 1082.24 ft at 5:16AM Feb 25, 2017Observed: 1082.24 ft at 5:30AM Feb 25, 2017Observed: 1082.23 ft at 5:45AM Feb 25, 2017Observed: 1082.2 ft at 6:00AM Feb 25, 2017Observed: 1082.25 ft at 6:15AM Feb 25, 2017Observed: 1082.18 ft at 6:30AM Feb 25, 2017Observed: 1082.17 ft at 6:45AM Feb 25, 2017Observed: 1082.17 ft at 7:00AM Feb 25, 2017Observed: 1082.15 ft at 7:15AM Feb 25, 2017Observed: 1082.16 ft at 7:30AM Feb 25, 2017Observed: 1082.15 ft at 7:45AM Feb 25, 2017Observed: 1082.17 ft at 8:00AM Feb 25, 2017Observed: 1082.16 ft at 8:15AM Feb 25, 2017Observed: 1082.17 ft at 8:30AM Feb 25, 2017Observed: 1082.17 ft at 8:45AM Feb 25, 2017Observed: 1082.15 ft at 9:00AM Feb 25, 2017Observed: 1082.18 ft at 9:15AM Feb 25, 2017Observed: 1082.15 ft at 9:30AM Feb 25, 2017Observed: 1082.16 ft at 9:45AM Feb 25, 2017Observed: 1082.15 ft at 10:00AM Feb 25, 2017Observed: 1082.16 ft at 10:15AM Feb 25, 2017Observed: 1082.13 ft at 10:30AM Feb 25, 2017Observed: 1082.15 ft at 10:45AM Feb 25, 2017Observed: 1082.08 ft at 11:00AM Feb 25, 2017Observed: 1082.11 ft at 11:15AM Feb 25, 2017Observed: 1082.07 ft at 11:30AM Feb 25, 2017Observed: 1082.13 ft at 11:45AM Feb 25, 2017Observed: 1082.12 ft at 12:00PM Feb 25, 2017Observed: 1082.13 ft at 12:15PM Feb 25, 2017Observed: 1082.11 ft at 12:30PM Feb 25, 2017Observed: 1082.08 ft at 12:45PM Feb 25, 2017Observed: 1082.12 ft at 1:00PM Feb 25, 2017Observed: 1082.12 ft at 1:15PM Feb 25, 2017Observed: 1082.14 ft at 1:30PM Feb 25, 2017Observed: 1082.09 ft at 1:45PM Feb 25, 2017Observed: 1082.19 ft at 2:00PM Feb 25, 2017Observed: 1082.07 ft at 2:15PM Feb 25, 2017Observed: 1082.13 ft at 2:30PM Feb 25, 2017Observed: 1082.06 ft at 2:45PM Feb 25, 2017Observed: 1082.2 ft at 3:00PM Feb 25, 2017Observed: 1082.15 ft at 3:15PM Feb 25, 2017Observed: 1082.1 ft at 3:30PM Feb 25, 2017Observed: 1082.09 ft at 3:45PM Feb 25, 2017Observed: 1082.15 ft at 4:00PM Feb 25, 2017Observed: 1082.06 ft at 4:15PM Feb 25, 2017Observed: 1082.13 ft at 4:30PM Feb 25, 2017Observed: 1082.09 ft at 4:45PM Feb 25, 2017Observed: 1082 ft at 5:00PM Feb 25, 2017Observed: 1082.06 ft at 5:15PM Feb 25, 2017Observed: 1082.08 ft at 5:30PM Feb 25, 2017Observed: 1082.04 ft at 5:45PM Feb 25, 2017Observed: 1082.06 ft at 6:00PM Feb 25, 2017Observed: 1082.05 ft at 6:15PM Feb 25, 2017Observed: 1082.08 ft at 6:30PM Feb 25, 2017Observed: 1082.1 ft at 6:45PM Feb 25, 2017Observed: 1082.13 ft at 7:00PM Feb 25, 2017Observed: 1082.15 ft at 7:15PM Feb 25, 2017Observed: 1082.12 ft at 7:30PM Feb 25, 2017Observed: 1082.2 ft at 7:45PM Feb 25, 2017Observed: 1082.21 ft at 8:00PM Feb 25, 2017Observed: 1082.24 ft at 8:15PM Feb 25, 2017Observed: 1082.25 ft at 8:30PM Feb 25, 2017Observed: 1082.27 ft at 8:45PM Feb 25, 2017Observed: 1082.28 ft at 9:00PM Feb 25, 2017Observed: 1082.26 ft at 9:15PM Feb 25, 2017Observed: 1082.32 ft at 9:30PM Feb 25, 2017Observed: 1082.36 ft at 9:45PM Feb 25, 2017Observed: 1082.34 ft at 10:00PM Feb 25, 2017Observed: 1082.38 ft at 10:15PM Feb 25, 2017Observed: 1082.46 ft at 10:30PM Feb 25, 2017Observed: 1082.42 ft at 10:45PM Feb 25, 2017Observed: 1082.47 ft at 11:00PM Feb 25, 2017Observed: 1082.48 ft at 11:15PM Feb 25, 2017Observed: 1082.48 ft at 11:30PM Feb 25, 2017Observed: 1082.54 ft at 11:45PM Feb 25, 2017Observed: 1082.56 ft at 12:00AM Feb 26, 2017Observed: 1082.59 ft at 12:15AM Feb 26, 2017Observed: 1082.6 ft at 12:30AM Feb 26, 2017Observed: 1082.62 ft at 12:45AM Feb 26, 2017Observed: 1082.67 ft at 1:00AM Feb 26, 2017Observed: 1082.68 ft at 1:15AM Feb 26, 2017Observed: 1082.69 ft at 1:30AM Feb 26, 2017Observed: 1082.72 ft at 1:45AM Feb 26, 2017Observed: 1082.73 ft at 2:00AM Feb 26, 2017Observed: 1082.77 ft at 2:15AM Feb 26, 2017Observed: 1082.76 ft at 2:30AM Feb 26, 2017Observed: 1082.8 ft at 2:45AM Feb 26, 2017Observed: 1082.81 ft at 3:00AM Feb 26, 2017Observed: 1082.8 ft at 3:15AM Feb 26, 2017Observed: 1082.86 ft at 3:30AM Feb 26, 2017Observed: 1082.88 ft at 3:45AM Feb 26, 2017Observed: 1082.87 ft at 4:00AM Feb 26, 2017Observed: 1082.9 ft at 4:15AM Feb 26, 2017Observed: 1082.82 ft at 4:30AM Feb 26, 2017Observed: 1082.95 ft at 4:45AM Feb 26, 2017Observed: 1082.95 ft at 4:46AM Feb 26, 2017Observed: 1082.95 ft at 5:00AM Feb 26, 2017Observed: 1082.84 ft at 5:15AM Feb 26, 2017Observed: 1082.94 ft at 5:30AM Feb 26, 2017Observed: 1082.99 ft at 5:45AM Feb 26, 2017Observed: 1082.94 ft at 6:00AM Feb 26, 2017Observed: 1082.97 ft at 6:15AM Feb 26, 2017Highest Observation: 1083.02 ft at 6:30AM Feb 26, 2017Observed: 1082.98 ft at 6:45AM Feb 26, 2017Observed: 1082.97 ft at 7:00AM Feb 26, 2017Highest Observation: 1083.02 ft at 7:15AM Feb 26, 2017Observed: 1082.99 ft at 7:30AM Feb 26, 2017Observed: 1082.97 ft at 7:45AM Feb 26, 2017Observed: 1082.98 ft at 8:00AM Feb 26, 2017Observed: 1083 ft at 8:15AM Feb 26, 2017Observed: 1082.99 ft at 8:30AM Feb 26, 2017Observed: 1082.98 ft at 8:45AM Feb 26, 2017Observed: 1082.96 ft at 9:00AM Feb 26, 2017Observed: 1082.99 ft at 9:15AM Feb 26, 2017Observed: 1082.97 ft at 9:30AM Feb 26, 2017Observed: 1082.94 ft at 9:45AM Feb 26, 2017Observed: 1082.92 ft at 10:00AM Feb 26, 2017Observed: 1082.91 ft at 10:15AM Feb 26, 2017Observed: 1082.96 ft at 10:30AM Feb 26, 2017Observed: 1082.94 ft at 10:45AM Feb 26, 2017Observed: 1082.91 ft at 11:00AM Feb 26, 2017Observed: 1082.88 ft at 11:15AM Feb 26, 2017Observed: 1082.92 ft at 11:30AM Feb 26, 2017Observed: 1082.9 ft at 11:45AM Feb 26, 2017Observed: 1082.88 ft at 12:00PM Feb 26, 2017Observed: 1082.89 ft at 12:15PM Feb 26, 2017Observed: 1082.86 ft at 12:30PM Feb 26, 2017Observed: 1082.86 ft at 12:45PM Feb 26, 2017Observed: 1082.85 ft at 1:00PM Feb 26, 2017Observed: 1082.83 ft at 1:15PM Feb 26, 2017Observed: 1082.82 ft at 1:30PM Feb 26, 2017Observed: 1082.82 ft at 1:45PM Feb 26, 2017Observed: 1082.8 ft at 2:00PM Feb 26, 2017Observed: 1082.78 ft at 2:15PM Feb 26, 2017Observed: 1082.8 ft at 2:30PM Feb 26, 2017Observed: 1082.8 ft at 2:45PM Feb 26, 2017Observed: 1082.77 ft at 3:00PM Feb 26, 2017Observed: 1082.77 ft at 3:15PM Feb 26, 2017Observed: 1082.77 ft at 3:30PM Feb 26, 2017Observed: 1082.77 ft at 3:45PM Feb 26, 2017Observed: 1082.78 ft at 4:00PM Feb 26, 2017Observed: 1082.76 ft at 4:15PM Feb 26, 2017Observed: 1082.75 ft at 4:30PM Feb 26, 2017Observed: 1082.76 ft at 4:45PM Feb 26, 2017Observed: 1082.75 ft at 5:00PM Feb 26, 2017Observed: 1082.75 ft at 5:15PM Feb 26, 2017Observed: 1082.74 ft at 5:30PM Feb 26, 2017Observed: 1082.74 ft at 5:45PM Feb 26, 2017Observed: 1082.74 ft at 6:00PM Feb 26, 2017Observed: 1082.73 ft at 6:15PM Feb 26, 2017Observed: 1082.72 ft at 6:30PM Feb 26, 2017Observed: 1082.72 ft at 6:45PM Feb 26, 2017Observed: 1082.71 ft at 7:00PM Feb 26, 2017Observed: 1082.71 ft at 7:15PM Feb 26, 2017Observed: 1082.71 ft at 7:30PM Feb 26, 2017Observed: 1082.7 ft at 7:45PM Feb 26, 2017Observed: 1082.69 ft at 8:00PM Feb 26, 2017Observed: 1082.69 ft at 8:15PM Feb 26, 2017Observed: 1082.67 ft at 8:30PM Feb 26, 2017Observed: 1082.68 ft at 8:45PM Feb 26, 2017Observed: 1082.67 ft at 9:00PM Feb 26, 2017Observed: 1082.66 ft at 9:15PM Feb 26, 2017Observed: 1082.66 ft at 9:30PM Feb 26, 2017Observed: 1082.66 ft at 9:45PM Feb 26, 2017Observed: 1082.65 ft at 10:00PM Feb 26, 2017Observed: 1082.65 ft at 10:15PM Feb 26, 2017Observed: 1082.64 ft at 10:30PM Feb 26, 2017Observed: 1082.63 ft at 10:45PM Feb 26, 2017Observed: 1082.62 ft at 11:00PM Feb 26, 2017Observed: 1082.62 ft at 11:15PM Feb 26, 2017Observed: 1082.62 ft at 11:30PM Feb 26, 2017Observed: 1082.6 ft at 11:45PM Feb 26, 2017Observed: 1082.59 ft at 12:00AM Feb 27, 2017Observed: 1082.59 ft at 12:15AM Feb 27, 2017Observed: 1082.58 ft at 12:30AM Feb 27, 2017Observed: 1082.58 ft at 12:45AM Feb 27, 2017Observed: 1082.57 ft at 1:00AM Feb 27, 2017Observed: 1082.56 ft at 1:15AM Feb 27, 2017Observed: 1082.55 ft at 1:30AM Feb 27, 2017Observed: 1082.54 ft at 1:45AM Feb 27, 2017Observed: 1082.53 ft at 2:00AM Feb 27, 2017Observed: 1082.52 ft at 2:15AM Feb 27, 2017Observed: 1082.52 ft at 2:30AM Feb 27, 2017Observed: 1082.51 ft at 2:45AM Feb 27, 2017Observed: 1082.5 ft at 3:00AM Feb 27, 2017Observed: 1082.49 ft at 3:15AM Feb 27, 2017Observed: 1082.49 ft at 3:30AM Feb 27, 2017Observed: 1082.49 ft at 3:45AM Feb 27, 2017Observed: 1082.49 ft at 3:46AM Feb 27, 2017Observed: 1082.47 ft at 4:00AM Feb 27, 2017Observed: 1082.46 ft at 4:15AM Feb 27, 2017Observed: 1082.45 ft at 4:30AM Feb 27, 2017Observed: 1082.44 ft at 4:45AM Feb 27, 2017Observed: 1082.44 ft at 5:00AM Feb 27, 2017Observed: 1082.41 ft at 5:15AM Feb 27, 2017Observed: 1082.42 ft at 5:30AM Feb 27, 2017Observed: 1082.42 ft at 5:45AM Feb 27, 2017Observed: 1082.4 ft at 6:00AM Feb 27, 2017Observed: 1082.38 ft at 6:15AM Feb 27, 2017Observed: 1082.4 ft at 6:30AM Feb 27, 2017Observed: 1082.38 ft at 6:45AM Feb 27, 2017Observed: 1082.36 ft at 7:00AM Feb 27, 2017Observed: 1082.39 ft at 7:15AM Feb 27, 2017Observed: 1082.4 ft at 7:30AM Feb 27, 2017Observed: 1082.37 ft at 7:45AM Feb 27, 2017Observed: 1082.37 ft at 8:00AM Feb 27, 2017USACE--US Army Corps of EngineersTGAP1(plotting HPIRG) Graph Created (8:46AM Feb 27, 2017)ObservedLatest observed value: 1082.37 ft at 8:00 AM EST 27-Feb-2017.
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Central PA Dams Tioga-Hammond Dam on Tioga River. Only observed stages are available for this point.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

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

Zoom Level:16
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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.
About This Location Collapse

Latitude: 41.899167° N, Longitude: 77.139167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 0 ft 0 ft  

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: 21-Dec-2016 10:38 PM
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