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Hydrograph River at a Glance Download
Skookumchuck River at Skookumchuck Reservoir Pool (ft)Highest Observation: 472.47 ft at 1:58AM Apr 21, 2024Observed: 472.46 ft at 2:58AM Apr 21, 2024Observed: 472.46 ft at 3:58AM Apr 21, 2024Observed: 472.45 ft at 4:58AM Apr 21, 2024Observed: 472.44 ft at 5:58AM Apr 21, 2024Observed: 472.43 ft at 6:58AM Apr 21, 2024Observed: 472.42 ft at 7:58AM Apr 21, 2024Observed: 472.41 ft at 8:59AM Apr 21, 2024Observed: 472.4 ft at 9:59AM Apr 21, 2024Observed: 472.39 ft at 10:59AM Apr 21, 2024Observed: 472.38 ft at 11:58AM Apr 21, 2024Observed: 472.37 ft at 12:57PM Apr 21, 2024Observed: 472.37 ft at 1:57PM Apr 21, 2024Observed: 472.35 ft at 2:57PM Apr 21, 2024Observed: 472.34 ft at 3:58PM Apr 21, 2024Observed: 472.33 ft at 4:58PM Apr 21, 2024Observed: 472.31 ft at 5:58PM Apr 21, 2024Observed: 472.3 ft at 6:58PM Apr 21, 2024Observed: 472.29 ft at 7:58PM Apr 21, 2024Observed: 472.29 ft at 8:58PM Apr 21, 2024Observed: 472.28 ft at 9:58PM Apr 21, 2024Observed: 472.28 ft at 10:58PM Apr 21, 2024Observed: 472.27 ft at 11:58PM Apr 21, 2024Observed: 472.26 ft at 12:58AM Apr 22, 2024Observed: 472.25 ft at 1:58AM Apr 22, 2024Observed: 472.24 ft at 2:58AM Apr 22, 2024Observed: 472.23 ft at 3:58AM Apr 22, 2024Observed: 472.22 ft at 4:58AM Apr 22, 2024Observed: 472.21 ft at 5:58AM Apr 22, 2024Observed: 472.2 ft at 6:58AM Apr 22, 2024Observed: 472.2 ft at 7:58AM Apr 22, 2024Observed: 472.18 ft at 8:58AM Apr 22, 2024Observed: 472.17 ft at 9:58AM Apr 22, 2024Observed: 472.16 ft at 10:58AM Apr 22, 2024Observed: 472.15 ft at 11:57AM Apr 22, 2024Observed: 472.14 ft at 12:58PM Apr 22, 2024Observed: 472.11 ft at 1:57PM Apr 22, 2024Observed: 472.1 ft at 2:57PM Apr 22, 2024Observed: 472.09 ft at 3:42PM Apr 22, 2024Observed: 471.95 ft at 6:04AM Apr 23, 2024Observed: 471.94 ft at 7:04AM Apr 23, 2024Observed: 471.93 ft at 8:04AM Apr 23, 2024Observed: 471.92 ft at 9:04AM Apr 23, 2024Observed: 471.91 ft at 10:04AM Apr 23, 2024Observed: 471.9 ft at 11:04AM Apr 23, 2024Observed: 471.89 ft at 12:04PM Apr 23, 2024Observed: 471.88 ft at 1:04PM Apr 23, 2024Observed: 471.88 ft at 2:03PM Apr 23, 2024Observed: 471.87 ft at 3:03PM Apr 23, 2024Observed: 471.85 ft at 4:03PM Apr 23, 2024Observed: 471.84 ft at 5:04PM Apr 23, 2024Observed: 471.82 ft at 6:03PM Apr 23, 2024Observed: 471.81 ft at 7:03PM Apr 23, 2024Observed: 471.79 ft at 8:03PM Apr 23, 2024Observed: 471.78 ft at 9:03PM Apr 23, 2024Observed: 471.77 ft at 10:04PM Apr 23, 2024Observed: 471.76 ft at 11:03PM Apr 23, 2024Observed: 471.75 ft at 12:04AM Apr 24, 2024Observed: 471.74 ft at 1:03AM Apr 24, 2024Forecast: 471.76 ft 5:00AM Apr 24, 2024Forecast: 471.72 ft 11:00AM Apr 24, 2024Forecast: 471.67 ft 5:00PM Apr 24, 2024Forecast: 471.63 ft 11:00PM Apr 24, 2024Forecast: 471.58 ft 5:00AM Apr 25, 2024Forecast: 471.55 ft 11:00AM Apr 25, 2024Forecast: 471.52 ft 5:00PM Apr 25, 2024Forecast: 471.51 ft 11:00PM Apr 25, 2024Forecast: 471.52 ft 5:00AM Apr 26, 2024Forecast: 471.57 ft 11:00AM Apr 26, 2024Forecast: 471.64 ft 5:00PM Apr 26, 2024Forecast: 471.73 ft 11:00PM Apr 26, 2024Forecast: 471.81 ft 5:00AM Apr 27, 2024Forecast: 471.91 ft 11:00AM Apr 27, 2024Forecast: 472 ft 5:00PM Apr 27, 2024Forecast: 472.09 ft 11:00PM Apr 27, 2024Forecast: 472.17 ft 5:00AM Apr 28, 2024Forecast: 472.26 ft 11:00AM Apr 28, 2024Forecast: 472.34 ft 5:00PM Apr 28, 2024Highest Forecast: 472.43 ft 11:00PM Apr 28, 2024SKRW1(plotting HPIRZ) Graph Created (1:35AM Apr 24, 2024)ObservedForecast (issued 2:47PM Apr 23)Latest observed value: 471.74 ft at 1:03 AM PDT 24-Apr-2024.
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Skookumchuck River at Skookumchuck Reservoir are issued routinely year-round.

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Downstream Gauge Downstream Gauge - near Bucoda
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 477
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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Gauge LocationGauge Map Marker
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
477 This is the spillway elevation and all additional river inflows will start passing over the spillway and on downstream.
About This Location Collapse

Latitude: 46.784722° N, Longitude: 122.717222° 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)
(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 Not Available Not Available  
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Hydrologic Resources Additional Resources
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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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(206) 526-6087
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