US Army Corps of Engineers

Grand Coulee Dam

April 2020

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetBanks Lake Pump kcfsBanks Lake Pump MWhBanks Lake Elev
1 62.50 79.90 79.90 0.00 1252.90 1253.05 959.49 293.56 1568.69
2 44.20 60.40 60.40 0.00 1252.30 1252.40 958.53 293.87 1568.53
3 59.10 60.30 60.30 0.00 1252.20 1252.30 957.94 294.36 1568.27
4 48.50 63.10 63.10 0.00 1251.50 1251.82 957.51 294.31 1568.40
5 57.40 47.70 47.70 0.00 1251.50 1251.43 956.35 295.08 1568.81
6 51.60 57.60 57.60 0.00 1251.20 1251.23 956.78 294.45 1568.82
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TOT              
AVG    53.88 61.50 61.50 0.00 1251.93 1252.04 957.77 294.27   1568.59
MAX    62.50 79.90 79.90 0.00 1252.90 1253.05 959.49 295.08   1568.82
MIN    44.20 47.70 47.70 0.00 1251.20 1251.23 956.35 293.56   1568.27