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Columbia River Above Grand Coulee Dam (GCDW1)

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NOTE: Gauge reading affected by reservoir operations.
Flood Stage: Not available
Latest Stage: 1289.6
Current Warnings/Statements/Advisories:None currently.
above Grand Coulee Dam
Forebay Elevation (ft)Observed: 1286.3 ft at 11:00PM Jul 03, 2020Observed: 1286.3 ft at 12:00AM Jul 04, 2020Observed: 1286.3 ft at 1:00AM Jul 04, 2020Observed: 1286.3 ft at 2:00AM Jul 04, 2020Observed: 1286.4 ft at 3:00AM Jul 04, 2020Observed: 1286.4 ft at 4:00AM Jul 04, 2020Observed: 1286.4 ft at 5:00AM Jul 04, 2020Observed: 1286.4 ft at 6:00AM Jul 04, 2020Observed: 1286.4 ft at 7:00AM Jul 04, 2020Observed: 1286.4 ft at 8:00AM Jul 04, 2020Observed: 1286.4 ft at 9:00AM Jul 04, 2020Observed: 1286.4 ft at 10:00AM Jul 04, 2020Observed: 1286.5 ft at 11:00AM Jul 04, 2020Observed: 1286.5 ft at 12:00PM Jul 04, 2020Observed: 1286.5 ft at 1:00PM Jul 04, 2020Observed: 1286.6 ft at 2:00PM Jul 04, 2020Observed: 1286.6 ft at 3:00PM Jul 04, 2020Observed: 1286.6 ft at 4:00PM Jul 04, 2020Observed: 1286.7 ft at 5:00PM Jul 04, 2020Observed: 1286.7 ft at 6:00PM Jul 04, 2020Observed: 1286.7 ft at 7:00PM Jul 04, 2020Observed: 1286.7 ft at 8:00PM Jul 04, 2020Observed: 1286.8 ft at 9:00PM Jul 04, 2020Observed: 1286.8 ft at 10:00PM Jul 04, 2020Observed: 1286.8 ft at 11:00PM Jul 04, 2020Observed: 1286.8 ft at 12:00AM Jul 05, 2020Observed: 1286.9 ft at 1:00AM Jul 05, 2020Observed: 1286.9 ft at 2:00AM Jul 05, 2020Observed: 1286.9 ft at 3:00AM Jul 05, 2020Observed: 1286.9 ft at 4:00AM Jul 05, 2020Observed: 1287 ft at 5:00AM Jul 05, 2020Observed: 1287 ft at 6:00AM Jul 05, 2020Observed: 1287 ft at 7:00AM Jul 05, 2020Observed: 1287 ft at 8:00AM Jul 05, 2020Observed: 1287 ft at 9:00AM Jul 05, 2020Observed: 1287.1 ft at 10:00AM Jul 05, 2020Observed: 1287.1 ft at 11:00AM Jul 05, 2020Observed: 1287.1 ft at 12:00PM Jul 05, 2020Observed: 1287.1 ft at 1:00PM Jul 05, 2020Observed: 1287.1 ft at 2:00PM Jul 05, 2020Observed: 1287.1 ft at 3:00PM Jul 05, 2020Observed: 1287.1 ft at 4:00PM Jul 05, 2020Observed: 1287.1 ft at 5:00PM Jul 05, 2020Observed: 1287.1 ft at 6:00PM Jul 05, 2020Observed: 1287.1 ft at 7:00PM Jul 05, 2020Observed: 1287.1 ft at 8:00PM Jul 05, 2020Observed: 1287.1 ft at 9:00PM Jul 05, 2020Observed: 1287.1 ft at 10:00PM Jul 05, 2020Observed: 1287.2 ft at 11:00PM Jul 05, 2020Observed: 1287.2 ft at 12:00AM Jul 06, 2020Observed: 1287.2 ft at 1:00AM Jul 06, 2020Observed: 1287.2 ft at 2:00AM Jul 06, 2020Observed: 1287.2 ft at 3:00AM Jul 06, 2020Observed: 1287.3 ft at 4:00AM Jul 06, 2020Observed: 1287.2 ft at 5:00AM Jul 06, 2020Observed: 1287.2 ft at 6:00AM Jul 06, 2020Observed: 1287.3 ft at 7:00AM Jul 06, 2020Observed: 1287.3 ft at 8:00AM Jul 06, 2020Observed: 1287.3 ft at 9:00AM Jul 06, 2020Observed: 1287.3 ft at 10:00AM Jul 06, 2020Observed: 1287.3 ft at 11:00AM Jul 06, 2020Observed: 1287.3 ft at 12:00PM Jul 06, 2020Observed: 1287.4 ft at 1:00PM Jul 06, 2020Observed: 1287.4 ft at 2:00PM Jul 06, 2020Observed: 1287.5 ft at 3:00PM Jul 06, 2020Observed: 1287.5 ft at 4:00PM Jul 06, 2020Observed: 1287.5 ft at 5:00PM Jul 06, 2020Observed: 1287.5 ft at 6:00PM Jul 06, 2020Observed: 1287.5 ft at 7:00PM Jul 06, 2020Observed: 1287.6 ft at 8:00PM Jul 06, 2020Observed: 1287.6 ft at 9:00PM Jul 06, 2020Observed: 1287.6 ft at 10:00PM Jul 06, 2020Observed: 1287.7 ft at 11:00PM Jul 06, 2020Observed: 1287.7 ft at 12:00AM Jul 07, 2020Observed: 1287.8 ft at 1:00AM Jul 07, 2020Observed: 1287.8 ft at 2:00AM Jul 07, 2020Observed: 1287.9 ft at 3:00AM Jul 07, 2020Observed: 1287.9 ft at 4:00AM Jul 07, 2020Observed: 1288 ft at 5:00AM Jul 07, 2020Observed: 1288 ft at 6:00AM Jul 07, 2020Observed: 1288.1 ft at 7:00AM Jul 07, 2020Observed: 1288 ft at 8:00AM Jul 07, 2020Observed: 1288.1 ft at 9:00AM Jul 07, 2020Observed: 1288.1 ft at 10:00AM Jul 07, 2020Observed: 1288.1 ft at 11:00AM Jul 07, 2020Observed: 1288.1 ft at 12:00PM Jul 07, 2020Observed: 1288.2 ft at 1:00PM Jul 07, 2020Observed: 1288.2 ft at 2:00PM Jul 07, 2020Observed: 1288.3 ft at 3:00PM Jul 07, 2020Observed: 1288.3 ft at 4:00PM Jul 07, 2020Observed: 1288.4 ft at 5:00PM Jul 07, 2020Observed: 1288.4 ft at 6:00PM Jul 07, 2020Observed: 1288.4 ft at 7:00PM Jul 07, 2020Observed: 1288.4 ft at 8:00PM Jul 07, 2020Observed: 1288.4 ft at 9:00PM Jul 07, 2020Observed: 1288.4 ft at 10:00PM Jul 07, 2020Observed: 1288.4 ft at 11:00PM Jul 07, 2020Observed: 1288.5 ft at 12:00AM Jul 08, 2020Observed: 1288.5 ft at 1:00AM Jul 08, 2020Observed: 1288.5 ft at 2:00AM Jul 08, 2020Observed: 1288.5 ft at 3:00AM Jul 08, 2020Observed: 1288.6 ft at 4:00AM Jul 08, 2020Observed: 1288.5 ft at 5:00AM Jul 08, 2020Observed: 1288.5 ft at 6:00AM Jul 08, 2020Observed: 1288.6 ft at 7:00AM Jul 08, 2020Observed: 1288.6 ft at 8:00AM Jul 08, 2020Observed: 1288.5 ft at 9:00AM Jul 08, 2020Observed: 1288.6 ft at 10:00AM Jul 08, 2020Observed: 1288.6 ft at 11:00AM Jul 08, 2020Observed: 1288.6 ft at 12:00PM Jul 08, 2020Observed: 1288.7 ft at 1:00PM Jul 08, 2020Observed: 1288.7 ft at 2:00PM Jul 08, 2020Observed: 1288.7 ft at 3:00PM Jul 08, 2020Observed: 1288.6 ft at 4:00PM Jul 08, 2020Observed: 1288.6 ft at 5:00PM Jul 08, 2020Observed: 1288.6 ft at 6:00PM Jul 08, 2020Observed: 1288.6 ft at 7:00PM Jul 08, 2020Observed: 1288.7 ft at 8:00PM Jul 08, 2020Observed: 1288.7 ft at 9:00PM Jul 08, 2020Observed: 1288.7 ft at 10:00PM Jul 08, 2020Observed: 1288.7 ft at 11:00PM Jul 08, 2020Observed: 1288.7 ft at 12:00AM Jul 09, 2020Observed: 1288.7 ft at 1:00AM Jul 09, 2020Observed: 1288.7 ft at 2:00AM Jul 09, 2020Observed: 1288.7 ft at 3:00AM Jul 09, 2020Observed: 1288.8 ft at 4:00AM Jul 09, 2020Observed: 1288.8 ft at 5:00AM Jul 09, 2020Observed: 1288.8 ft at 6:00AM Jul 09, 2020Observed: 1288.8 ft at 7:00AM Jul 09, 2020Observed: 1288.9 ft at 8:00AM Jul 09, 2020Observed: 1288.9 ft at 9:00AM Jul 09, 2020Observed: 1288.9 ft at 10:00AM Jul 09, 2020Observed: 1288.9 ft at 11:00AM Jul 09, 2020Observed: 1288.9 ft at 12:00PM Jul 09, 2020Observed: 1288.9 ft at 1:00PM Jul 09, 2020Observed: 1288.9 ft at 2:00PM Jul 09, 2020Observed: 1289 ft at 3:00PM Jul 09, 2020Observed: 1289 ft at 4:00PM Jul 09, 2020Observed: 1289 ft at 5:00PM Jul 09, 2020Observed: 1289 ft at 6:00PM Jul 09, 2020Observed: 1289 ft at 7:00PM Jul 09, 2020Observed: 1289 ft at 8:00PM Jul 09, 2020Observed: 1289.1 ft at 9:00PM Jul 09, 2020Observed: 1289.1 ft at 10:00PM Jul 09, 2020Observed: 1289.1 ft at 11:00PM Jul 09, 2020Observed: 1289.2 ft at 12:00AM Jul 10, 2020Observed: 1289.2 ft at 1:00AM Jul 10, 2020Observed: 1289.2 ft at 2:00AM Jul 10, 2020Observed: 1289.3 ft at 3:00AM Jul 10, 2020Observed: 1289.3 ft at 4:00AM Jul 10, 2020Observed: 1289.3 ft at 5:00AM Jul 10, 2020Observed: 1289.4 ft at 6:00AM Jul 10, 2020Observed: 1289.4 ft at 7:00AM Jul 10, 2020Observed: 1289.4 ft at 8:00AM Jul 10, 2020Observed: 1289.5 ft at 9:00AM Jul 10, 2020Observed: 1289.5 ft at 10:00AM Jul 10, 2020Observed: 1289.4 ft at 11:00AM Jul 10, 2020Observed: 1289.4 ft at 12:00PM Jul 10, 2020Observed: 1289.5 ft at 1:00PM Jul 10, 2020Observed: 1289.5 ft at 2:00PM Jul 10, 2020Observed: 1289.5 ft at 3:00PM Jul 10, 2020Observed: 1289.5 ft at 4:00PM Jul 10, 2020Observed: 1289.5 ft at 5:00PM Jul 10, 2020Observed: 1289.5 ft at 6:00PM Jul 10, 2020Observed: 1289.5 ft at 7:00PM Jul 10, 2020Observed: 1289.5 ft at 8:00PM Jul 10, 2020Observed: 1289.5 ft at 9:00PM Jul 10, 2020Highest Observation: 1289.6 ft at 10:00PM Jul 10, 2020Forecast: 1289.47 ft 11:00PM Jul 10, 2020Forecast: 1289.51 ft 5:00AM Jul 11, 2020Forecast: 1289.55 ft 11:00AM Jul 11, 2020Forecast: 1289.58 ft 5:00PM Jul 11, 2020Forecast: 1289.62 ft 11:00PM Jul 11, 2020Forecast: 1289.65 ft 5:00AM Jul 12, 2020Forecast: 1289.69 ft 11:00AM Jul 12, 2020Forecast: 1289.73 ft 5:00PM Jul 12, 2020Forecast: 1289.76 ft 11:00PM Jul 12, 2020Highest Forecast: 1289.8 ft 5:00AM Jul 13, 2020Forecast: 1289.77 ft 11:00AM Jul 13, 2020Forecast: 1289.74 ft 5:00PM Jul 13, 2020Forecast: 1289.71 ft 11:00PM Jul 13, 2020Forecast: 1289.68 ft 5:00AM Jul 14, 2020Forecast: 1289.65 ft 11:00AM Jul 14, 2020Forecast: 1289.62 ft 5:00PM Jul 14, 2020Forecast: 1289.59 ft 11:00PM Jul 14, 2020Forecast: 1289.56 ft 5:00AM Jul 15, 2020Forecast: 1289.53 ft 11:00AM Jul 15, 2020Forecast: 1289.5 ft 5:00PM Jul 15, 2020Forecast: 1289.47 ft 11:00PM Jul 15, 2020Forecast: 1289.44 ft 5:00AM Jul 16, 2020Forecast: 1289.41 ft 11:00AM Jul 16, 2020Forecast: 1289.38 ft 5:00PM Jul 16, 2020Forecast: 1289.36 ft 11:00PM Jul 16, 2020Forecast: 1289.33 ft 5:00AM Jul 17, 2020Forecast: 1289.3 ft 11:00AM Jul 17, 2020Forecast: 1289.27 ft 5:00PM Jul 17, 2020USBR--Pacific Northwest RegionGCDW1(plotting HFIRX) Graph Created (10:46PM Jul 10, 2020)ObservedForecast (issued 1:50PM Jul 10)Latest observed value: 1289.6 ft at 10:00 PM PDT 10-Jul-2020.
KML Image
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.
Low Water Impacts

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
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 1230

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

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,289.60 ft on 07/08/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Observed and Forecast Stages

Observed Data:
Date (UTC)
Stage
Flow
07/11 05:00
1289.6 ft
-999 kcfs
07/11 04:00
1289.5 ft
-999 kcfs
07/11 03:00
1289.5 ft
-999 kcfs
07/11 02:00
1289.5 ft
-999 kcfs
07/11 01:00
1289.5 ft
-999 kcfs
07/11 00:00
1289.5 ft
-999 kcfs
07/10 23:00
1289.5 ft
-999 kcfs
07/10 22:00
1289.5 ft
-999 kcfs
07/10 21:00
1289.5 ft
-999 kcfs
07/10 20:00
1289.5 ft
-999 kcfs
07/10 19:00
1289.4 ft
-999 kcfs
07/10 18:00
1289.4 ft
-999 kcfs
07/10 17:00
1289.5 ft
-999 kcfs
07/10 16:00
1289.5 ft
-999 kcfs
07/10 15:00
1289.4 ft
-999 kcfs
07/10 14:00
1289.4 ft
-999 kcfs
07/10 13:00
1289.4 ft
-999 kcfs
07/10 12:00
1289.3 ft
-999 kcfs
07/10 11:00
1289.3 ft
-999 kcfs
07/10 10:00
1289.3 ft
-999 kcfs
07/10 09:00
1289.2 ft
-999 kcfs
07/10 08:00
1289.2 ft
-999 kcfs
07/10 07:00
1289.2 ft
-999 kcfs
07/10 06:00
1289.1 ft
-999 kcfs
07/10 05:00
1289.1 ft
-999 kcfs
07/10 04:00
1289.1 ft
-999 kcfs
07/10 03:00
1289 ft
-999 kcfs
07/10 02:00
1289 ft
-999 kcfs
07/10 01:00
1289 ft
-999 kcfs
07/10 00:00
1289 ft
-999 kcfs
07/09 23:00
1289 ft
-999 kcfs
07/09 22:00
1289 ft
-999 kcfs
07/09 21:00
1288.9 ft
-999 kcfs
07/09 20:00
1288.9 ft
-999 kcfs
07/09 19:00
1288.9 ft
-999 kcfs
07/09 18:00
1288.9 ft
-999 kcfs
07/09 17:00
1288.9 ft
-999 kcfs
07/09 16:00
1288.9 ft
-999 kcfs
07/09 15:00
1288.9 ft
-999 kcfs
07/09 14:00
1288.8 ft
-999 kcfs
07/09 13:00
1288.8 ft
-999 kcfs
07/09 12:00
1288.8 ft
-999 kcfs
07/09 11:00
1288.8 ft
-999 kcfs
07/09 10:00
1288.7 ft
-999 kcfs
07/09 09:00
1288.7 ft
-999 kcfs
07/09 08:00
1288.7 ft
-999 kcfs
07/09 07:00
1288.7 ft
-999 kcfs
07/09 06:00
1288.7 ft
-999 kcfs
07/09 05:00
1288.7 ft
-999 kcfs
07/09 04:00
1288.7 ft
-999 kcfs
07/09 03:00
1288.7 ft
-999 kcfs
07/09 02:00
1288.6 ft
-999 kcfs
07/09 01:00
1288.6 ft
-999 kcfs
07/09 00:00
1288.6 ft
-999 kcfs
07/08 23:00
1288.6 ft
-999 kcfs
07/08 22:00
1288.7 ft
-999 kcfs
07/08 21:00
1288.7 ft
-999 kcfs
07/08 20:00
1288.7 ft
-999 kcfs
07/08 19:00
1288.6 ft
-999 kcfs
07/08 18:00
1288.6 ft
-999 kcfs
07/08 17:00
1288.6 ft
-999 kcfs
07/08 16:00
1288.5 ft
-999 kcfs
07/08 15:00
1288.6 ft
-999 kcfs
07/08 14:00
1288.6 ft
-999 kcfs
07/08 13:00
1288.5 ft
-999 kcfs
07/08 12:00
1288.5 ft
-999 kcfs
07/08 11:00
1288.6 ft
-999 kcfs
07/08 10:00
1288.5 ft
-999 kcfs
07/08 09:00
1288.5 ft
-999 kcfs
07/08 08:00
1288.5 ft
-999 kcfs
07/08 07:00
1288.5 ft
-999 kcfs
07/08 06:00
1288.4 ft
-999 kcfs
07/08 05:00
1288.4 ft
-999 kcfs
07/08 04:00
1288.4 ft
-999 kcfs
07/08 03:00
1288.4 ft
-999 kcfs
07/08 02:00
1288.4 ft
-999 kcfs
07/08 01:00
1288.4 ft
-999 kcfs
07/08 00:00
1288.4 ft
-999 kcfs
07/07 23:00
1288.3 ft
-999 kcfs
07/07 22:00
1288.3 ft
-999 kcfs
07/07 21:00
1288.2 ft
-999 kcfs
07/07 20:00
1288.2 ft
-999 kcfs
07/07 19:00
1288.1 ft
-999 kcfs
07/07 18:00
1288.1 ft
-999 kcfs
07/07 17:00
1288.1 ft
-999 kcfs
07/07 16:00
1288.1 ft
-999 kcfs
07/07 15:00
1288 ft
-999 kcfs
07/07 14:00
1288.1 ft
-999 kcfs
07/07 13:00
1288 ft
-999 kcfs
07/07 12:00
1288 ft
-999 kcfs
07/07 11:00
1287.9 ft
-999 kcfs
07/07 10:00
1287.9 ft
-999 kcfs
07/07 09:00
1287.8 ft
-999 kcfs
07/07 08:00
1287.8 ft
-999 kcfs
07/07 07:00
1287.7 ft
-999 kcfs
07/07 06:00
1287.7 ft
-999 kcfs
07/07 05:00
1287.6 ft
-999 kcfs
07/07 04:00
1287.6 ft
-999 kcfs
07/07 03:00
1287.6 ft
-999 kcfs
07/07 02:00
1287.5 ft
-999 kcfs
07/07 01:00
1287.5 ft
-999 kcfs
07/07 00:00
1287.5 ft
-999 kcfs
07/06 23:00
1287.5 ft
-999 kcfs
07/06 22:00
1287.5 ft
-999 kcfs
07/06 21:00
1287.4 ft
-999 kcfs
07/06 20:00
1287.4 ft
-999 kcfs
07/06 19:00
1287.3 ft
-999 kcfs
07/06 18:00
1287.3 ft
-999 kcfs
07/06 17:00
1287.3 ft
-999 kcfs
07/06 16:00
1287.3 ft
-999 kcfs
07/06 15:00
1287.3 ft
-999 kcfs
07/06 14:00
1287.3 ft
-999 kcfs
07/06 13:00
1287.2 ft
-999 kcfs
07/06 12:00
1287.2 ft
-999 kcfs
07/06 11:00
1287.3 ft
-999 kcfs
07/06 10:00
1287.2 ft
-999 kcfs
07/06 09:00
1287.2 ft
-999 kcfs
07/06 08:00
1287.2 ft
-999 kcfs
07/06 07:00
1287.2 ft
-999 kcfs
07/06 06:00
1287.2 ft
-999 kcfs
07/06 05:00
1287.1 ft
-999 kcfs
07/06 04:00
1287.1 ft
-999 kcfs
07/06 03:00
1287.1 ft
-999 kcfs
07/06 02:00
1287.1 ft
-999 kcfs
07/06 01:00
1287.1 ft
-999 kcfs
07/06 00:00
1287.1 ft
-999 kcfs
07/05 23:00
1287.1 ft
-999 kcfs
07/05 22:00
1287.1 ft
-999 kcfs
07/05 21:00
1287.1 ft
-999 kcfs
07/05 20:00
1287.1 ft
-999 kcfs
07/05 19:00
1287.1 ft
-999 kcfs
07/05 18:00
1287.1 ft
-999 kcfs
07/05 17:00
1287.1 ft
-999 kcfs
07/05 16:00
1287 ft
-999 kcfs
07/05 15:00
1287 ft
-999 kcfs
07/05 14:00
1287 ft
-999 kcfs
07/05 13:00
1287 ft
-999 kcfs
07/05 12:00
1287 ft
-999 kcfs
07/05 11:00
1286.9 ft
-999 kcfs
07/05 10:00
1286.9 ft
-999 kcfs
07/05 09:00
1286.9 ft
-999 kcfs
07/05 08:00
1286.9 ft
-999 kcfs
07/05 07:00
1286.8 ft
-999 kcfs
07/05 06:00
1286.8 ft
-999 kcfs
07/05 05:00
1286.8 ft
-999 kcfs
07/05 04:00
1286.8 ft
-999 kcfs
07/05 03:00
1286.7 ft
-999 kcfs
07/05 02:00
1286.7 ft
-999 kcfs
07/05 01:00
1286.7 ft
-999 kcfs
07/05 00:00
1286.7 ft
-999 kcfs
07/04 23:00
1286.6 ft
-999 kcfs
07/04 22:00
1286.6 ft
-999 kcfs
07/04 21:00
1286.6 ft
-999 kcfs
07/04 20:00
1286.5 ft
-999 kcfs
07/04 19:00
1286.5 ft
-999 kcfs
07/04 18:00
1286.5 ft
-999 kcfs
07/04 17:00
1286.4 ft
-999 kcfs
07/04 16:00
1286.4 ft
-999 kcfs
07/04 15:00
1286.4 ft
-999 kcfs
07/04 14:00
1286.4 ft
-999 kcfs
07/04 13:00
1286.4 ft
-999 kcfs
07/04 12:00
1286.4 ft
-999 kcfs
07/04 11:00
1286.4 ft
-999 kcfs
07/04 10:00
1286.4 ft
-999 kcfs
07/04 09:00
1286.3 ft
-999 kcfs
07/04 08:00
1286.3 ft
-999 kcfs
07/04 07:00
1286.3 ft
-999 kcfs
07/04 06:00
1286.3 ft
-999 kcfs
07/04 05:00
1286.3 ft
-999 kcfs
07/04 04:00
1286.3 ft
-999 kcfs
07/04 03:00
1286.2 ft
-999 kcfs
07/04 02:00
1286.2 ft
-999 kcfs
07/04 01:00
1286.2 ft
-999 kcfs
07/04 00:00
1286.2 ft
-999 kcfs
07/03 23:00
1286.2 ft
-999 kcfs
07/03 22:00
1286.3 ft
-999 kcfs
07/03 21:00
1286.3 ft
-999 kcfs
07/03 20:00
1286.2 ft
-999 kcfs
07/03 19:00
1286.2 ft
-999 kcfs
07/03 18:00
1286.3 ft
-999 kcfs
07/03 17:00
1286.2 ft
-999 kcfs
07/03 16:00
1286.2 ft
-999 kcfs
07/03 15:00
1286.2 ft
-999 kcfs
07/03 14:00
1286.2 ft
-999 kcfs
07/03 13:00
1286.1 ft
-999 kcfs
07/03 12:00
1286.1 ft
-999 kcfs
07/03 11:00
1286.2 ft
-999 kcfs
07/03 10:00
1286.1 ft
-999 kcfs
07/03 09:00
1286.1 ft
-999 kcfs
07/03 08:00
1286.1 ft
-999 kcfs
07/03 07:00
1286 ft
-999 kcfs
07/03 06:00
1286 ft
-999 kcfs
07/03 05:00
1286.1 ft
-999 kcfs
07/03 04:00
1286 ft
-999 kcfs
07/03 03:00
1286 ft
-999 kcfs
07/03 02:00
1285.9 ft
-999 kcfs
07/03 01:00
1285.9 ft
-999 kcfs
07/03 00:00
1285.9 ft
-999 kcfs
07/02 23:00
1285.9 ft
-999 kcfs
07/02 22:00
1285.9 ft
-999 kcfs
07/02 21:00
1285.8 ft
-999 kcfs
07/02 20:00
1285.8 ft
-999 kcfs
07/02 19:00
1285.7 ft
-999 kcfs
07/02 18:00
1285.7 ft
-999 kcfs
07/02 17:00
1285.7 ft
-999 kcfs
07/02 16:00
1285.7 ft
-999 kcfs
07/02 15:00
1285.7 ft
-999 kcfs
07/02 14:00
1285.6 ft
-999 kcfs
07/02 13:00
1285.6 ft
-999 kcfs
07/02 12:00
1285.6 ft
-999 kcfs
07/02 11:00
1285.6 ft
-999 kcfs
07/02 10:00
1285.7 ft
-999 kcfs
07/02 09:00
1285.7 ft
-999 kcfs
07/02 08:00
1285.7 ft
-999 kcfs
07/02 07:00
1285.6 ft
-999 kcfs
07/02 06:00
1285.6 ft
-999 kcfs
07/02 05:00
1285.6 ft
-999 kcfs
07/02 04:00
1285.6 ft
-999 kcfs
07/02 03:00
1285.6 ft
-999 kcfs
07/02 02:00
1285.6 ft
-999 kcfs
07/02 01:00
1285.6 ft
-999 kcfs
07/02 00:00
1285.5 ft
-999 kcfs
Forecast Data:
Date (UTC)
Stage
Flow
07/11 06:00
1289.47 ft
-999 kcfs
07/11 12:00
1289.51 ft
-999 kcfs
07/11 18:00
1289.55 ft
-999 kcfs
07/12 00:00
1289.58 ft
-999 kcfs
07/12 06:00
1289.62 ft
-999 kcfs
07/12 12:00
1289.65 ft
-999 kcfs
07/12 18:00
1289.69 ft
-999 kcfs
07/13 00:00
1289.73 ft
-999 kcfs
07/13 06:00
1289.76 ft
-999 kcfs
07/13 12:00
1289.8 ft
-999 kcfs
07/13 18:00
1289.77 ft
-999 kcfs
07/14 00:00
1289.74 ft
-999 kcfs
07/14 06:00
1289.71 ft
-999 kcfs
07/14 12:00
1289.68 ft
-999 kcfs
07/14 18:00
1289.65 ft
-999 kcfs
07/15 00:00
1289.62 ft
-999 kcfs
07/15 06:00
1289.59 ft
-999 kcfs
07/15 12:00
1289.56 ft
-999 kcfs
07/15 18:00
1289.53 ft
-999 kcfs
07/16 00:00
1289.5 ft
-999 kcfs
07/16 06:00
1289.47 ft
-999 kcfs
07/16 12:00
1289.44 ft
-999 kcfs
07/16 18:00
1289.41 ft
-999 kcfs
07/17 00:00
1289.38 ft
-999 kcfs
07/17 06:00
1289.36 ft
-999 kcfs
07/17 12:00
1289.33 ft
-999 kcfs
07/17 18:00
1289.3 ft
-999 kcfs
07/18 00:00
1289.27 ft
-999 kcfs
07/18 06:00
1289.24 ft
-999 kcfs
07/18 12:00
1289.21 ft
-999 kcfs
07/18 18:00
1289.18 ft
-999 kcfs
07/19 00:00
1289.15 ft
-999 kcfs
07/19 06:00
1289.12 ft
-999 kcfs
07/19 12:00
1289.09 ft
-999 kcfs
07/19 18:00
1289.06 ft
-999 kcfs
07/20 00:00
1289.03 ft
-999 kcfs
07/20 06:00
1289 ft
-999 kcfs
07/20 12:00
1288.95 ft
-999 kcfs

Stage Short-term Probabilistic Guidance (Experimental) Grand Coulee Dam

Flow Short-term Probabilistic Guidance (Experimental) Grand Coulee Dam

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
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2601 N. Rambo Rd.
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(509) 244-0110
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Page last modified: 22-Jun-2020 5:25 PM
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