US Army Corps of Engineers

Rocky Reach Dam & Lake

November 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 58.00 58.80 58.80 0.00 705.29 705.77 613.90 91.87
2 69.69 70.39 70.39 0.00 705.05 705.61 614.71 90.90
3 76.52 71.62 71.62 0.00 706.02 705.77 614.80 90.97
4 94.48 93.58 93.58 0.00 705.87 705.72 616.05 89.67
5 98.18 96.58 96.58 0.00 706.20 705.85 616.23 89.62
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TOT           
AVG    79.37 78.19 78.19 0.00 705.69 705.74 615.14 90.61
MAX    98.18 96.58 96.58 0.00 706.20 705.85 616.23 91.87
MIN    58.00 58.80 58.80 0.00 705.05 705.61 613.90 89.62