US Army Corps of Engineers

Big Cliff Dam

August 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 0 0 1 1022 1010 0 1010 1200.77 1195.49 1110.00 85.49 5699.84
2 0 0 1 1011 1010 0 1010 1200.81 1195.50 1110.00 85.50 5705.08
3 0 0 0 1023 1020 0 1020 1200.90 1195.53 1110.01 85.52 5716.87
4 0 0 1 1024 1010 0 1010 1200.79 1195.61 1109.99 85.62 5702.46
5 0 0 0 1006 1010 0 1010 1200.98 1195.54 1110.00 85.54 5727.37
6 39 2 1 1029 1010 420 580 1201.25 1195.80 1109.94 85.86 5764.69
7 94 4 1 1020 1010 1010 0 1199.52 1195.72 1109.89 85.83 5522.64
8 92 4 1 885 1010 1010 0 1199.54 1193.95 1109.90 84.05 5525.84
9 91 4 1 1018 1010 1010 0 1199.61 1193.97 1113.46 80.51 5537.06
10 92 4 1 1016 1010 1010 0 1199.61 1194.04 1109.89 84.15 5537.06
11 92 4 1 1011 1010 1010 0 1199.47 1193.99 1109.89 84.10 5514.64
12 93 4 1 1006 1020 1020 0 1201.18 1194.08 1109.90 84.18 5754.96
13 95 4 1 1147 1010 1010 0 1199.44 1195.63 1109.89 85.74 5509.85
14 92 4 1 887 1010 1010 0 1199.51 1193.85 1109.89 83.96 5521.04
15 91 4 1 1021 1000 1000 0 1199.67 1194.02 1109.89 84.13 5546.70
16 91 4 1 1020 1010 1010 0 1200.01 1194.18 1109.89 84.29 5601.29
17 92 4 1 1035 1010 1010 0 1200.37 1194.59 1109.88 84.71 5647.77
18 102 4 1 1688 1010 1010 0 1202.26 1200.54 1109.89 90.65 5906.09
19 97 4 1 496 1010 1010 0 1200.50 1196.81 1109.90 86.91 5664.64
20 94 4 1 894 1010 1010 0 1200.67 1195.11 1109.90 85.21 5686.78
21 94 4 1 1023 1010 1010 0 1200.74 1195.23 1109.90 85.33 5695.92
22 93 4 1 1019 1010 1010 0 1200.78 1195.29 1109.90 85.39 5701.15
23 1016 1000 1201.06 1195.44 1109.89 85.55 5738.31
24 1026 1010 1201.25 1195.71 1109.89 85.82 5764.69
25 1026 1010 1201.40 1195.96 1109.90 86.06 5785.61
26 1021 1000 1201.63 1196.17 1109.90 86.27 5817.82
27 1026 1020 1201.63 1196.35 1109.91 86.44 5817.82
28 1120 1070 1202.62 1196.45 1110.02 86.43 5956.42
29 1028 1070 1200.05 1196.64 1110.04 86.60 5606.43
30
31
TOT 1536  13         
AVG 70 3 1 1019 1014 754 256 1200.62 1195.42 1110.05 85.37 5678.51
MAX 102   1688 1070 1020 1020 1202.62 1200.54 1113.46 90.65 5956.42
MIN 0   496 1000 0 0 1199.44 1193.85 1109.88 80.51 5509.85
BUILDING STRONG®