US Army Corps of Engineers

Big Cliff Dam

December 2025

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 0 2175 2570 0 2570 1197.00 1194.12 1112.20 81.92 5210.00
2 0 0 0 1935 2010 0 2010 1196.24 1191.22 1111.54 79.68 5110.91
3 0 0 0 2052 1560 0 1560 1200.10 1194.31 1110.93 83.38 5612.87
4 0 0 0 1623 1500 0 1500 1198.49 1196.92 1110.84 86.08 5388.78
5 0 0 0 2123 1910 0 1910 1200.77 1201.23 1111.32 89.91 5699.84
6 0 0 0 1758 2450 0 2450 1199.92 1197.22 1112.01 85.21 5587.03
7 0 0 0 2779 2780 0 2780 1199.23 1198.22 1112.38 85.84 5476.40
8 0 0 0 2924 2630 0 2630 1199.76 1199.62 1112.15 87.47 5561.19
9 0 0 0 2373 1860 0 1860 1201.20 1199.55 1111.06 88.49 5757.74
10 0 0 0 1254 1630 0 1630 1199.52 1197.54 1110.85 86.69 5522.64
11 0 0 0 2084 2590 0 2590 1200.36 1199.09 1112.02 87.07 5646.47
12 0 0 0 4845 4970 0 4970 1200.43 1200.30 1114.56 85.74 5655.55
13 0 0 0 5250 5570 0 5570 1200.53 1200.57 1115.07 85.50 5668.54
14 0 0 0 5943 5950 0 5950 1200.66 1200.52 1115.39 85.13 5685.48
15 0 0 0 5989 5960 0 5960 1200.71 1200.83 1115.39 85.44 5692.00
16 0 0 0 5932 5940 0 5940 1200.44 1200.49 1115.38 85.11 5656.85
17 0 0 0 5931 5930 0 5930 1200.11 1200.21 1115.37 84.84 5614.16
18 0 0 0 3310 2300 0 2300 1191.25 1194.84 1111.65 83.19 4499.71
19 0 0 0 1749 1570 0 1570 1198.21 1193.62 1110.81 82.81 5360.85
20 0 0 0 4984 6430 0 6430 1200.43 1201.41 1115.65 85.76 5655.55
21 0 0 0 6888 6960 0 6960 1200.32 1200.30 1116.11 84.19 5641.29
22 0 0 0 7011 6990 0 6990 1200.32 1200.40 1116.13 84.27 5641.29
23 0 0 0 7206 7560 0 7560 1200.47 1200.28 1116.52 83.76 5660.74
24 0 0 0 8056 8030 0 8030 1200.54 1200.60 1116.83 83.77 5669.84
25 0 0 0 8060 8050 0 8050 1201.04 1200.88 1116.88 84.00 5735.54
26 0 0 0 8069 8060 0 8060 1200.93 1200.96 1116.87 84.09 5720.81
27 0 0 0 8072 8060 0 8060 1200.87 1200.92 1116.86 84.06 5712.94
28 0 0 0 8046 8040 0 8040 1200.79 1200.81 1116.84 83.97 5702.46
29 0 0 0 8049 8030 0 8030 1200.92 1200.86 1116.86 84.00 5719.49
30 0 0 0 8064 8040 0 8040 1200.60 1200.96 1116.85 84.11 5677.65
31 0 0 0 7013 7360 0 7360 1199.11 1196.83 1116.32 80.51 5457.38
TOT 0  5         
AVG 0 0 0 4889 4945 0 4945 1199.72 1198.89 1114.18 84.71 5561.35
MAX 0   8072 8060 0 8060 1201.20 1201.41 1116.88 89.91 5757.74
MIN 0   1254 1500 0 1500 1191.25 1191.22 1110.81 79.68 4499.71