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Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
Weather Forecast Office Spokane, WA Northwest River Forecast Center
Hydrograph River at a Glance Download
Columbia River at Wanapum Dam Forebay Elevation (ft)Observed: 571.05 ft at 6:00AM Jun 13, 2013Observed: 571.04 ft at 7:00AM Jun 13, 2013Observed: 571.05 ft at 8:00AM Jun 13, 2013Observed: 570.96 ft at 9:00AM Jun 13, 2013Observed: 571.01 ft at 10:00AM Jun 13, 2013Observed: 571.07 ft at 11:00AM Jun 13, 2013Observed: 571.13 ft at 12:00PM Jun 13, 2013Observed: 571.05 ft at 1:00PM Jun 13, 2013Observed: 570.91 ft at 2:00PM Jun 13, 2013Observed: 570.81 ft at 3:00PM Jun 13, 2013Observed: 570.71 ft at 4:00PM Jun 13, 2013Observed: 570.7 ft at 5:00PM Jun 13, 2013Observed: 570.64 ft at 6:00PM Jun 13, 2013Observed: 570.73 ft at 7:00PM Jun 13, 2013Observed: 570.82 ft at 8:00PM Jun 13, 2013Observed: 570.83 ft at 9:00PM Jun 13, 2013Observed: 570.94 ft at 10:00PM Jun 13, 2013Observed: 570.98 ft at 11:00PM Jun 13, 2013Observed: 570.84 ft at 12:00AM Jun 14, 2013Observed: 570.95 ft at 1:00AM Jun 14, 2013Observed: 571.04 ft at 2:00AM Jun 14, 2013Observed: 570.94 ft at 3:00AM Jun 14, 2013Observed: 571 ft at 4:00AM Jun 14, 2013Observed: 570.88 ft at 5:00AM Jun 14, 2013Observed: 570.87 ft at 6:00AM Jun 14, 2013Observed: 570.9 ft at 7:00AM Jun 14, 2013Observed: 570.49 ft at 8:00AM Jun 14, 2013Observed: 570.47 ft at 9:00AM Jun 14, 2013Observed: 570.3 ft at 10:00AM Jun 14, 2013Observed: 570.23 ft at 11:00AM Jun 14, 2013Observed: 570.32 ft at 12:00PM Jun 14, 2013Observed: 570.46 ft at 1:00PM Jun 14, 2013Observed: 570.46 ft at 2:00PM Jun 14, 2013Observed: 570.55 ft at 3:00PM Jun 14, 2013Observed: 570.87 ft at 4:00PM Jun 14, 2013Observed: 570.91 ft at 5:00PM Jun 14, 2013Observed: 571.22 ft at 6:00PM Jun 14, 2013Observed: 571.36 ft at 7:00PM Jun 14, 2013Observed: 571.29 ft at 8:00PM Jun 14, 2013Observed: 571.45 ft at 9:00PM Jun 14, 2013Observed: 571.4 ft at 10:00PM Jun 14, 2013Observed: 571.36 ft at 11:00PM Jun 14, 2013Observed: 571.28 ft at 12:00AM Jun 15, 2013Observed: 571.33 ft at 1:00AM Jun 15, 2013Observed: 571.29 ft at 2:00AM Jun 15, 2013Observed: 571.08 ft at 3:00AM Jun 15, 2013Observed: 571.14 ft at 4:00AM Jun 15, 2013Observed: 571.06 ft at 5:00AM Jun 15, 2013Observed: 571.04 ft at 6:00AM Jun 15, 2013Observed: 570.94 ft at 7:00AM Jun 15, 2013Observed: 570.79 ft at 8:00AM Jun 15, 2013Observed: 570.77 ft at 9:00AM Jun 15, 2013Observed: 570.66 ft at 10:00AM Jun 15, 2013Observed: 570.69 ft at 11:00AM Jun 15, 2013Observed: 570.76 ft at 12:00PM Jun 15, 2013Observed: 570.79 ft at 1:00PM Jun 15, 2013Observed: 570.82 ft at 2:00PM Jun 15, 2013Observed: 570.93 ft at 3:00PM Jun 15, 2013Observed: 570.99 ft at 4:00PM Jun 15, 2013Observed: 571.16 ft at 5:00PM Jun 15, 2013Observed: 571.28 ft at 6:00PM Jun 15, 2013Observed: 571.39 ft at 7:00PM Jun 15, 2013Observed: 571.46 ft at 8:00PM Jun 15, 2013Observed: 571.44 ft at 9:00PM Jun 15, 2013Highest Observation: 571.49 ft at 10:00PM Jun 15, 2013Observed: 571.08 ft at 11:00PM Jun 15, 2013Observed: 571.25 ft at 12:00AM Jun 16, 2013Observed: 571.26 ft at 1:00AM Jun 16, 2013Observed: 571.28 ft at 2:00AM Jun 16, 2013Observed: 571.27 ft at 3:00AM Jun 16, 2013Observed: 571.3 ft at 4:00AM Jun 16, 2013Observed: 571.18 ft at 5:00AM Jun 16, 2013Observed: 570.98 ft at 6:00AM Jun 16, 2013Observed: 570.59 ft at 7:00AM Jun 16, 2013Observed: 570.5 ft at 8:00AM Jun 16, 2013Observed: 570.35 ft at 9:00AM Jun 16, 2013Observed: 570.12 ft at 10:00AM Jun 16, 2013Observed: 570.28 ft at 11:00AM Jun 16, 2013Observed: 570.22 ft at 12:00PM Jun 16, 2013Observed: 570.21 ft at 1:00PM Jun 16, 2013Observed: 570.34 ft at 2:00PM Jun 16, 2013Observed: 570.51 ft at 3:00PM Jun 16, 2013Observed: 570.58 ft at 4:00PM Jun 16, 2013Observed: 570.63 ft at 5:00PM Jun 16, 2013Observed: 570.76 ft at 6:00PM Jun 16, 2013Observed: 570.85 ft at 7:00PM Jun 16, 2013Observed: 570.95 ft at 8:00PM Jun 16, 2013Observed: 570.96 ft at 9:00PM Jun 16, 2013Observed: 570.79 ft at 10:00PM Jun 16, 2013Observed: 570.75 ft at 11:00PM Jun 16, 2013Observed: 570.85 ft at 12:00AM Jun 17, 2013Observed: 570.83 ft at 1:00AM Jun 17, 2013Observed: 570.98 ft at 2:00AM Jun 17, 2013Observed: 570.98 ft at 3:00AM Jun 17, 2013Observed: 570.87 ft at 4:00AM Jun 17, 2013Observed: 570.65 ft at 5:00AM Jun 17, 2013Observed: 570.68 ft at 6:00AM Jun 17, 2013Observed: 570.47 ft at 7:00AM Jun 17, 2013Observed: 570.39 ft at 9:00AM Jun 17, 2013Observed: 570.31 ft at 10:00AM Jun 17, 2013Observed: 570.35 ft at 11:00AM Jun 17, 2013Observed: 570.58 ft at 12:00PM Jun 17, 2013Observed: 570.7 ft at 1:00PM Jun 17, 2013Observed: 570.86 ft at 2:00PM Jun 17, 2013Observed: 570.96 ft at 3:00PM Jun 17, 2013Observed: 571.19 ft at 4:00PM Jun 17, 2013Observed: 571.31 ft at 5:00PM Jun 17, 2013Observed: 571.32 ft at 6:00PM Jun 17, 2013Observed: 571.24 ft at 7:00PM Jun 17, 2013Observed: 571.37 ft at 8:00PM Jun 17, 2013Observed: 571.22 ft at 9:00PM Jun 17, 2013Observed: 571.18 ft at 10:00PM Jun 17, 2013Observed: 571.08 ft at 11:00PM Jun 17, 2013Observed: 570.99 ft at 12:00AM Jun 18, 2013Observed: 570.96 ft at 1:00AM Jun 18, 2013Observed: 571.25 ft at 2:00AM Jun 18, 2013Observed: 571.19 ft at 3:00AM Jun 18, 2013Observed: 571.07 ft at 4:00AM Jun 18, 2013Observed: 571.18 ft at 5:00AM Jun 18, 2013Observed: 571.01 ft at 6:00AM Jun 18, 2013Observed: 570.86 ft at 7:00AM Jun 18, 2013Observed: 570.88 ft at 8:00AM Jun 18, 2013Observed: 570.89 ft at 9:00AM Jun 18, 2013Observed: 570.5 ft at 10:00AM Jun 18, 2013Observed: 570.63 ft at 11:00AM Jun 18, 2013Observed: 570.66 ft at 12:00PM Jun 18, 2013Observed: 570.48 ft at 1:00PM Jun 18, 2013Observed: 570.56 ft at 2:00PM Jun 18, 2013Observed: 570.7 ft at 3:00PM Jun 18, 2013Observed: 570.85 ft at 4:00PM Jun 18, 2013Observed: 571.04 ft at 5:00PM Jun 18, 2013Observed: 571.17 ft at 6:00PM Jun 18, 2013Observed: 571.19 ft at 7:00PM Jun 18, 2013Observed: 571.22 ft at 8:00PM Jun 18, 2013Observed: 571.17 ft at 9:00PM Jun 18, 2013Observed: 571.11 ft at 10:00PM Jun 18, 2013Observed: 571.12 ft at 11:00PM Jun 18, 2013Observed: 571.16 ft at 12:00AM Jun 19, 2013Observed: 571.3 ft at 1:00AM Jun 19, 2013Observed: 571.13 ft at 2:00AM Jun 19, 2013Observed: 571.11 ft at 3:00AM Jun 19, 2013Observed: 570.84 ft at 4:00AM Jun 19, 2013Observed: 570.74 ft at 5:00AM Jun 19, 2013Observed: 570.52 ft at 6:00AM Jun 19, 2013Observed: 570.25 ft at 7:00AM Jun 19, 2013Observed: 570.16 ft at 8:00AM Jun 19, 2013Observed: 569.77 ft at 9:00AM Jun 19, 2013Observed: 569.79 ft at 10:00AM Jun 19, 2013Observed: 569.81 ft at 11:00AM Jun 19, 2013Observed: 569.97 ft at 12:00PM Jun 19, 2013Observed: 569.93 ft at 1:00PM Jun 19, 2013Observed: 569.96 ft at 2:00PM Jun 19, 2013Observed: 570.02 ft at 3:00PM Jun 19, 2013Observed: 570.13 ft at 4:00PM Jun 19, 2013Observed: 570.18 ft at 5:00PM Jun 19, 2013Observed: 570.3 ft at 6:00PM Jun 19, 2013Observed: 570.42 ft at 7:00PM Jun 19, 2013Observed: 570.51 ft at 8:00PM Jun 19, 2013Observed: 570.54 ft at 9:00PM Jun 19, 2013Observed: 570.52 ft at 10:00PM Jun 19, 2013Observed: 570.52 ft at 11:00PM Jun 19, 2013Observed: 570.52 ft at 12:00AM Jun 20, 2013Observed: 570.64 ft at 1:00AM Jun 20, 2013Observed: 570.72 ft at 2:00AM Jun 20, 2013Observed: 570.76 ft at 3:00AM Jun 20, 2013Highest Forecast: 569.78 ft 11:00AM Jun 20, 2013Highest Forecast: 569.78 ft 5:00PM Jun 20, 2013Highest Forecast: 569.78 ft 11:00PM Jun 20, 2013Highest Forecast: 569.78 ft 5:00AM Jun 21, 2013Highest Forecast: 569.78 ft 11:00AM Jun 21, 2013Highest Forecast: 569.78 ft 5:00PM Jun 21, 2013Highest Forecast: 569.78 ft 11:00PM Jun 21, 2013Highest Forecast: 569.78 ft 5:00AM Jun 22, 2013Highest Forecast: 569.78 ft 11:00AM Jun 22, 2013Highest Forecast: 569.78 ft 5:00PM Jun 22, 2013Highest Forecast: 569.78 ft 11:00PM Jun 22, 2013Highest Forecast: 569.78 ft 5:00AM Jun 23, 2013Highest Forecast: 569.78 ft 11:00AM Jun 23, 2013Highest Forecast: 569.78 ft 5:00PM Jun 23, 2013Highest Forecast: 569.78 ft 11:00PM Jun 23, 2013Highest Forecast: 569.78 ft 5:00AM Jun 24, 2013Highest Forecast: 569.78 ft 11:00AM Jun 24, 2013Highest Forecast: 569.78 ft 5:00PM Jun 24, 2013Highest Forecast: 569.78 ft 11:00PM Jun 24, 2013Highest Forecast: 569.78 ft 5:00AM Jun 25, 2013Highest Forecast: 569.78 ft 11:00AM Jun 25, 2013Highest Forecast: 569.78 ft 5:00PM Jun 25, 2013Highest Forecast: 569.78 ft 11:00PM Jun 25, 2013Highest Forecast: 569.78 ft 5:00AM Jun 26, 2013Highest Forecast: 569.78 ft 11:00AM Jun 26, 2013Highest Forecast: 569.78 ft 5:00PM Jun 26, 2013Highest Forecast: 569.78 ft 11:00PM Jun 26, 2013Highest Forecast: 569.78 ft 5:00AM Jun 27, 2013WANW1(plotting HFIRX) Graph Created (5:22AM Jun 20, 2013)ObservedForecast (issued 12:46PM Jun 19)Latest observed value: 570.76 ft at 3:00 AM PDT 20-Jun-2013.
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Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts are not available for the Columbia River at Wanapum Dam. Only observed stages are available for this point.

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Upstream Gauge - at Rock Island Dam Upstream Gauge Downstream Gauge Downstream Gauge - below Priest Rapids Dam
Flood Categories (in feet)
Not Available

Historical Crests
Currently none available.

Low Water Records
Currently none available.
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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: 46.873333° N, Longitude: 119.970833° 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 NULL NULL  
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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
National Weather Service
Spokane Weather Forecast Office
2601 N. Rambo Rd.
Spokane, WA 99224
(509) 244-0110
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