US Army Corps of Engineers

Rocky Reach Dam & Lake

April 2021

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 11907 496 0 71.46 70.56 69.94 0.52 705.33 705.86 614.23 91.63
2 9557 398 0 62.25 56.55 55.87 0.35 706.68 705.87 613.48 92.39
3 58.08 60.98 58.65 2.01 705.97 706.14 614.23 91.91
4 47.80 48.20 47.18 0.71 706.09 705.89 613.34 92.55
5 76.05 73.45 73.12 0.00 706.26 706.02 614.84 91.18
6 54.79 59.09 58.77 0.00 705.57 705.24 613.58 91.66
7 63.15 64.25 63.49 0.45 705.31 705.61 613.65 91.96
8 62.50 61.20 60.88 0.00 705.63 705.82 613.83 91.99
9 72.76 67.66 67.32 0.00 706.56 705.96 614.02 91.94
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TOT 21464  0        
AVG 10732 447 0 63.20 62.44 61.69 0.45 705.93 705.82 613.91 91.91
MAX 11907   76.05 73.45 73.12 2.01 706.68 706.14 614.84 92.55
MIN 9557   47.80 48.20 47.18 0.00 705.31 705.24 613.34 91.18