River Information and Forecasts Header
COLUMBIA--GRAND COULEE DAM (GCDW1)
   State:  Washington    County:  GRANT
   Latitude:  47 58' 0" North    Longitude:  118 58' 59" West
   Elevation:  1700 feet
   Full Pool Elevation:  1290 feet

   Supporting WFO:  Spokane    NWS Official River Forecasts Click Here


   Record Stage:  N/A
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.

Hydrograph plot for GCDW1

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Hydrograph plot for GCDW1

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Hydrograph plot for GCDW1

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