Grand Coulee Dam Aerial Photographs

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Aerial view of Grand Coulee Dam releasing downstream an unusually large and late spring time water flows of over 200,000 cfs. Broken out, it’s 33,800 cfs, over the spillway and 167,000 cfs through the hydropower generators

June 30, 2011. Aerial view of Grand Coulee Dam releasing downstream an unusually large and late spring time water flows of over 200,000 cfs. Broken out, it’s 33,800 cfs, over the spillway and 167,000 cfs through the hydropower generators.



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Last Updated: 10/2/23