US Army Corps of Engineers

Grand Coulee Dam

December 2018

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 48779 2032 142 80.40 84.50 84.50 0.00 1276.00 1276.00 959.66 316.34 0.00 0 1568.44
2 77.00 83.80 83.80 0.00 1275.80 1275.94 958.97 316.97 1568.44
3 79.50 96.00 96.00 0.00 1275.40 1275.55 960.07 315.48 1568.41
4 85.10 105.70 105.70 0.00 1274.80 1275.05 961.58 313.47 1568.41
5 97.90 108.30 108.30 0.00 1274.50 1274.60 961.39 313.21 1568.39
6 87.60 112.50 112.50 0.00 1273.90 1274.06 962.64 311.42 1568.39
7 87.70 116.20 116.20 0.00 1273.10 1273.33 962.43 310.90 1568.39
8 83.50 100.90 100.90 0.00 1272.60 1272.80 960.85 311.95 1568.39
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TOT 48779  142           
AVG 48779 2032 142 84.84 100.99 100.99 0.00 1274.51 1274.67 960.95 313.72 0.00 0 1568.41
MAX 48779   97.90 116.20 116.20 0.00 1276.00 1276.00 962.64 316.97 0.00 0 1568.44
MIN 48779   77.00 83.80 83.80 0.00 1272.60 1272.80 958.97 310.90 0.00 0 1568.39