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Hydrograph River at a Glance Download
Columbia River above Grand Coulee Dam Forebay Elevation (ft)Highest Observation: 1248.5 ft at 3:00PM Apr 11, 2014Highest Observation: 1248.5 ft at 4:00PM Apr 11, 2014Highest Observation: 1248.5 ft at 5:00PM Apr 11, 2014Highest Observation: 1248.5 ft at 6:00PM Apr 11, 2014Highest Observation: 1248.5 ft at 7:00PM Apr 11, 2014Observed: 1248.4 ft at 8:00PM Apr 11, 2014Observed: 1248.3 ft at 9:00PM Apr 11, 2014Observed: 1248.2 ft at 10:00PM Apr 11, 2014Observed: 1248.3 ft at 11:00PM Apr 11, 2014Observed: 1248.4 ft at 12:00AM Apr 12, 2014Observed: 1248.4 ft at 1:00AM Apr 12, 2014Highest Observation: 1248.5 ft at 2:00AM Apr 12, 2014Observed: 1248.4 ft at 3:00AM Apr 12, 2014Observed: 1248.2 ft at 4:00AM Apr 12, 2014Observed: 1248.3 ft at 5:00AM Apr 12, 2014Observed: 1248.3 ft at 6:00AM Apr 12, 2014Observed: 1248.4 ft at 7:00AM Apr 12, 2014Observed: 1248.3 ft at 8:00AM Apr 12, 2014Observed: 1248.3 ft at 9:00AM Apr 12, 2014Observed: 1248.2 ft at 10:00AM Apr 12, 2014Observed: 1248.1 ft at 11:00AM Apr 12, 2014Observed: 1248.1 ft at 12:00PM Apr 12, 2014Observed: 1248.2 ft at 1:00PM Apr 12, 2014Observed: 1248.2 ft at 2:00PM Apr 12, 2014Observed: 1248.1 ft at 3:00PM Apr 12, 2014Observed: 1248 ft at 4:00PM Apr 12, 2014Observed: 1247.9 ft at 5:00PM Apr 12, 2014Observed: 1247.8 ft at 6:00PM Apr 12, 2014Observed: 1247.8 ft at 7:00PM Apr 12, 2014Observed: 1247.8 ft at 8:00PM Apr 12, 2014Observed: 1247.8 ft at 9:00PM Apr 12, 2014Observed: 1247.8 ft at 10:00PM Apr 12, 2014Observed: 1247.9 ft at 11:00PM Apr 12, 2014Observed: 1247.8 ft at 12:00AM Apr 13, 2014Observed: 1247.7 ft at 1:00AM Apr 13, 2014Observed: 1247.7 ft at 2:00AM Apr 13, 2014Observed: 1247.6 ft at 3:00AM Apr 13, 2014Observed: 1247.6 ft at 4:00AM Apr 13, 2014Observed: 1247.6 ft at 5:00AM Apr 13, 2014Observed: 1247.6 ft at 6:00AM Apr 13, 2014Observed: 1247.5 ft at 7:00AM Apr 13, 2014Observed: 1247.4 ft at 8:00AM Apr 13, 2014Observed: 1247.5 ft at 9:00AM Apr 13, 2014Observed: 1247.4 ft at 10:00AM Apr 13, 2014Observed: 1247.4 ft at 11:00AM Apr 13, 2014Observed: 1247.4 ft at 12:00PM Apr 13, 2014Observed: 1247.3 ft at 1:00PM Apr 13, 2014Observed: 1247.2 ft at 2:00PM Apr 13, 2014Observed: 1247.2 ft at 3:00PM Apr 13, 2014Observed: 1247.2 ft at 4:00PM Apr 13, 2014Observed: 1247.1 ft at 5:00PM Apr 13, 2014Observed: 1247.1 ft at 6:00PM Apr 13, 2014Observed: 1247.1 ft at 7:00PM Apr 13, 2014Observed: 1247 ft at 8:00PM Apr 13, 2014Observed: 1246.9 ft at 9:00PM Apr 13, 2014Observed: 1246.9 ft at 10:00PM Apr 13, 2014Observed: 1246.9 ft at 11:00PM Apr 13, 2014Observed: 1246.9 ft at 12:00AM Apr 14, 2014Observed: 1246.9 ft at 1:00AM Apr 14, 2014Observed: 1246.9 ft at 2:00AM Apr 14, 2014Observed: 1246.8 ft at 3:00AM Apr 14, 2014Observed: 1246.8 ft at 4:00AM Apr 14, 2014Observed: 1246.8 ft at 5:00AM Apr 14, 2014Observed: 1246.8 ft at 6:00AM Apr 14, 2014Observed: 1246.8 ft at 7:00AM Apr 14, 2014Observed: 1246.7 ft at 8:00AM Apr 14, 2014Observed: 1246.8 ft at 9:00AM Apr 14, 2014Observed: 1246.7 ft at 10:00AM Apr 14, 2014Observed: 1246.6 ft at 11:00AM Apr 14, 2014Observed: 1246.7 ft at 12:00PM Apr 14, 2014Observed: 1246.7 ft at 1:00PM Apr 14, 2014Observed: 1246.6 ft at 2:00PM Apr 14, 2014Observed: 1246.6 ft at 3:00PM Apr 14, 2014Observed: 1246.6 ft at 4:00PM Apr 14, 2014Observed: 1246.6 ft at 5:00PM Apr 14, 2014Observed: 1246.5 ft at 6:00PM Apr 14, 2014Observed: 1246.5 ft at 7:00PM Apr 14, 2014Observed: 1246.5 ft at 8:00PM Apr 14, 2014Observed: 1246.4 ft at 9:00PM Apr 14, 2014Observed: 1246.4 ft at 10:00PM Apr 14, 2014Observed: 1246.4 ft at 11:00PM Apr 14, 2014Observed: 1246.4 ft at 12:00AM Apr 15, 2014Observed: 1246.4 ft at 1:00AM Apr 15, 2014Observed: 1246.3 ft at 2:00AM Apr 15, 2014Observed: 1246.3 ft at 3:00AM Apr 15, 2014Observed: 1246.3 ft at 4:00AM Apr 15, 2014Observed: 1246.3 ft at 5:00AM Apr 15, 2014Observed: 1246.3 ft at 6:00AM Apr 15, 2014Observed: 1246.2 ft at 7:00AM Apr 15, 2014Observed: 1246.1 ft at 8:00AM Apr 15, 2014Observed: 1246 ft at 9:00AM Apr 15, 2014Observed: 1245.9 ft at 10:00AM Apr 15, 2014Observed: 1245.9 ft at 11:00AM Apr 15, 2014Observed: 1245.9 ft at 12:00PM Apr 15, 2014Observed: 1245.9 ft at 1:00PM Apr 15, 2014Observed: 1245.9 ft at 2:00PM Apr 15, 2014Observed: 1245.9 ft at 3:00PM Apr 15, 2014Observed: 1245.8 ft at 4:00PM Apr 15, 2014Observed: 1245.7 ft at 5:00PM Apr 15, 2014Observed: 1245.7 ft at 6:00PM Apr 15, 2014Observed: 1245.7 ft at 7:00PM Apr 15, 2014Observed: 1245.6 ft at 8:00PM Apr 15, 2014Observed: 1245.6 ft at 9:00PM Apr 15, 2014Observed: 1245.6 ft at 10:00PM Apr 15, 2014Observed: 1245.5 ft at 11:00PM Apr 15, 2014Observed: 1245.5 ft at 12:00AM Apr 16, 2014Observed: 1245.5 ft at 1:00AM Apr 16, 2014Observed: 1245.5 ft at 2:00AM Apr 16, 2014Observed: 1245.5 ft at 3:00AM Apr 16, 2014Observed: 1245.5 ft at 4:00AM Apr 16, 2014Observed: 1245.5 ft at 5:00AM Apr 16, 2014Observed: 1245.3 ft at 6:00AM Apr 16, 2014Observed: 1245.3 ft at 7:00AM Apr 16, 2014Observed: 1245.3 ft at 8:00AM Apr 16, 2014Observed: 1245.2 ft at 9:00AM Apr 16, 2014Observed: 1245.2 ft at 10:00AM Apr 16, 2014Observed: 1245.1 ft at 11:00AM Apr 16, 2014Observed: 1245.1 ft at 12:00PM Apr 16, 2014Observed: 1245 ft at 1:00PM Apr 16, 2014Observed: 1244.9 ft at 2:00PM Apr 16, 2014Observed: 1244.9 ft at 3:00PM Apr 16, 2014Observed: 1244.9 ft at 4:00PM Apr 16, 2014Observed: 1244.8 ft at 5:00PM Apr 16, 2014Observed: 1244.8 ft at 6:00PM Apr 16, 2014Observed: 1244.8 ft at 7:00PM Apr 16, 2014Observed: 1244.7 ft at 8:00PM Apr 16, 2014Observed: 1244.7 ft at 9:00PM Apr 16, 2014Observed: 1244.6 ft at 10:00PM Apr 16, 2014Observed: 1244.5 ft at 11:00PM Apr 16, 2014Observed: 1244.5 ft at 12:00AM Apr 17, 2014Observed: 1244.5 ft at 1:00AM Apr 17, 2014Observed: 1244.4 ft at 2:00AM Apr 17, 2014Observed: 1244.4 ft at 3:00AM Apr 17, 2014Observed: 1244.3 ft at 4:00AM Apr 17, 2014Observed: 1244.3 ft at 5:00AM Apr 17, 2014Observed: 1244.2 ft at 6:00AM Apr 17, 2014Observed: 1244.2 ft at 7:00AM Apr 17, 2014Observed: 1244.2 ft at 8:00AM Apr 17, 2014Observed: 1244.1 ft at 9:00AM Apr 17, 2014Observed: 1244 ft at 10:00AM Apr 17, 2014Observed: 1244 ft at 11:00AM Apr 17, 2014Observed: 1244 ft at 12:00PM Apr 17, 2014Observed: 1243.9 ft at 1:00PM Apr 17, 2014Observed: 1243.9 ft at 2:00PM Apr 17, 2014Observed: 1243.9 ft at 3:00PM Apr 17, 2014Observed: 1243.8 ft at 4:00PM Apr 17, 2014Observed: 1243.8 ft at 5:00PM Apr 17, 2014Observed: 1243.7 ft at 6:00PM Apr 17, 2014Observed: 1243.6 ft at 7:00PM Apr 17, 2014Observed: 1243.6 ft at 8:00PM Apr 17, 2014Observed: 1243.5 ft at 9:00PM Apr 17, 2014Observed: 1243.7 ft at 10:00PM Apr 17, 2014Observed: 1243.7 ft at 11:00PM Apr 17, 2014Observed: 1243.5 ft at 12:00AM Apr 18, 2014Observed: 1243.4 ft at 1:00AM Apr 18, 2014Observed: 1243.3 ft at 2:00AM Apr 18, 2014Observed: 1243.3 ft at 3:00AM Apr 18, 2014Observed: 1243.3 ft at 4:00AM Apr 18, 2014Observed: 1243.4 ft at 5:00AM Apr 18, 2014Observed: 1243.3 ft at 6:00AM Apr 18, 2014Observed: 1243.2 ft at 7:00AM Apr 18, 2014Observed: 1243.1 ft at 8:00AM Apr 18, 2014Observed: 1243 ft at 9:00AM Apr 18, 2014Observed: 1243 ft at 10:00AM Apr 18, 2014Observed: 1243 ft at 11:00AM Apr 18, 2014Observed: 1243.1 ft at 12:00PM Apr 18, 2014Observed: 1243 ft at 1:00PM Apr 18, 2014Highest Forecast: 1243.04 ft 5:00PM Apr 18, 2014Forecast: 1242.91 ft 11:00PM Apr 18, 2014Forecast: 1242.78 ft 5:00AM Apr 19, 2014Forecast: 1242.65 ft 11:00AM Apr 19, 2014Forecast: 1242.52 ft 5:00PM Apr 19, 2014Forecast: 1242.39 ft 11:00PM Apr 19, 2014Forecast: 1242.26 ft 5:00AM Apr 20, 2014Forecast: 1242.16 ft 11:00AM Apr 20, 2014Forecast: 1242.03 ft 5:00PM Apr 20, 2014Forecast: 1241.93 ft 11:00PM Apr 20, 2014Forecast: 1241.77 ft 5:00AM Apr 21, 2014Forecast: 1241.6 ft 11:00AM Apr 21, 2014Forecast: 1241.44 ft 5:00PM Apr 21, 2014Forecast: 1241.27 ft 11:00PM Apr 21, 2014Forecast: 1241.14 ft 5:00AM Apr 22, 2014Forecast: 1240.98 ft 11:00AM Apr 22, 2014Forecast: 1240.85 ft 5:00PM Apr 22, 2014Forecast: 1240.68 ft 11:00PM Apr 22, 2014Forecast: 1240.55 ft 5:00AM Apr 23, 2014Forecast: 1240.45 ft 11:00AM Apr 23, 2014Forecast: 1240.32 ft 5:00PM Apr 23, 2014Forecast: 1240.22 ft 11:00PM Apr 23, 2014Forecast: 1240.09 ft 5:00AM Apr 24, 2014Forecast: 1239.99 ft 11:00AM Apr 24, 2014Forecast: 1239.9 ft 5:00PM Apr 24, 2014Forecast: 1239.8 ft 11:00PM Apr 24, 2014Forecast: 1239.7 ft 5:00AM Apr 25, 2014Forecast: 1239.6 ft 11:00AM Apr 25, 2014Forecast: 1239.5 ft 5:00PM Apr 25, 2014Forecast: 1239.4 ft 11:00PM Apr 25, 2014Forecast: 1239.21 ft 5:00AM Apr 26, 2014Forecast: 1238.98 ft 11:00AM Apr 26, 2014Forecast: 1238.78 ft 5:00PM Apr 26, 2014Forecast: 1238.58 ft 11:00PM Apr 26, 2014Forecast: 1238.35 ft 5:00AM Apr 27, 2014Forecast: 1238.16 ft 11:00AM Apr 27, 2014Forecast: 1237.93 ft 5:00PM Apr 27, 2014Forecast: 1237.73 ft 11:00PM Apr 27, 2014Forecast: 1237.53 ft 5:00AM Apr 28, 2014USBR--Pacific Northwest RegionGCDW1(plotting HFIRX) Graph Created (2:16PM Apr 18, 2014)ObservedForecast (issued 9:06AM Apr 18)Latest observed value: 1243 ft at 1:00 PM PDT 18-Apr-2014.
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts for the Columbia River above Grand Coulee Dam are issued routinely year-round.

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Upstream Gauge - at International Boundary Upstream Gauge Downstream Gauge Downstream Gauge - at Chief Joseph Dam
Flood Categories (in feet)
Not Available

Historical Crests
(1) 1,290.36 ft on 08/06/1976
Show More Historical Crests

Low Water Records
Currently none available.
Zoom Level: 9
Gauge Location
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.
 
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If you notice any errors in the below information, please contact our Webmaster
1208 Keller Ferry will not be running below this elevation
1222 Spring Canyon minimum boat launch elevation
1227 Seven Bays minimum boat launch elevation
1229 Keller Ferry minimum boat launch elevation
1230 Giffort-Inchelium Ferry will not be running below this elevation
1230 Hunters Camp minimum boat launch elevation
1234 Kettle Falls minimum boat launch elevation
1243 Porcupine Bay minimum boat launch elevation
1245 Lincoln Mill boat launch minimum elevation
1247 Fort Spokane minimum boat launch elevation
1249 Gifford minimum boat launch elevation
1251 Bradbury Beach minimum boat launch elevation
1253 Hansen Harbor boat launch minimum elevation
1265 Crescent Bay Campground, French Rocks, & Daisy boat launch minimum elevation
1266 Jones Bay boat launch minimum elevation
1277 Snag Cove & China Bend minimum boat launch elevation
1280 Evans, North Gorge, & Napoleon Bridge minimum boat launch elevation
1281 Hawk Creek & Marcus Island boat launch minimum elevation
About This Location Collapse

Latitude: 47.955556° N, Longitude: 118.983889° 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:

Additional Information Collapse
WSDOT Keller Ferry information http://www.wsdot.wa.gov/Regions/Eastern/KellerFerry Bureau of Rec Lake Level website http://www.usbr.gov/pn/grandcoulee/lakelevel/index.html National Park Service boat ramp information http://www.nps.gov/laro/planyourvisit/boating.htm#CP_JUMP_61961
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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Page last modified: 8-Apr-2014 5:33 AM
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