US Army Corps of Engineers

Rocky Reach Dam & Lake

January 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 18661 778 0 115.17 111.87 111.87 0.00 706.07 706.06 617.26 88.80
2 17249 719 0 100.10 102.70 102.70 0.00 705.69 705.84 616.48 89.36
3 15344 639 0 87.70 90.50 90.50 0.00 705.26 705.79 615.63 90.16
4 11630 485 0 68.34 67.54 67.54 0.00 705.84 705.82 614.11 91.71
5 11391 475 0 63.66 66.16 66.16 0.00 705.35 705.79 613.72 92.07
6 97.98 94.18 94.18 0.00 705.69 705.99 615.96 90.03
7 89.82 91.82 91.31 0.51 705.31 705.65 615.86 89.79
8 59.84 62.34 62.34 0.00 705.22 705.06 613.64 91.42
9 77.03 76.13 76.13 0.00 705.18 705.35 614.53 90.82
10 77.48 76.88 76.05 0.83 705.31 705.77 614.81 90.96
11 80.44 75.44 75.44 0.00 706.41 706.12 614.71 91.41
12 75.61 76.41 76.41 0.00 706.21 705.74 614.97 90.77
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TOT 74275  0        
AVG 14855 619 0 82.76 82.66 82.55 0.11 705.63 705.75 615.14 90.61
MAX 18661   115.17 111.87 111.87 0.83 706.41 706.12 617.26 92.07
MIN 11391   59.84 62.34 62.34 0.00 705.18 705.06 613.64 88.80