US Army Corps of Engineers

Big Cliff Dam

January 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 0 7072 6360 0 6360 1199.48 1199.27 1115.66 83.61 5516.24
2 0 0 0 5698 5130 0 5130 1200.30 1198.17 1114.71 83.46 5638.70
3 0 0 0 3598 3650 0 3650 1201.32 1197.16 1113.34 83.82 5774.45
4 0 0 0 3763 2640 0 2640 1199.06 1200.09 1112.33 87.76 5449.47
5 0 0 0 2463 2510 0 2510 1198.88 1198.45 1112.18 86.27 5427.91
6 0 0 0 2521 2590 0 2590 1200.00 1198.85 1112.26 86.59 5600.00
7 0 0 0 2848 2740 0 2740 1200.53 1199.35 1112.39 86.96 5668.54
8 0 0 0 2779 2780 0 2780 1199.39 1198.71 1112.46 86.25 5501.86
9 0 0 0 2850 2970 0 2970 1198.41 1197.76 1112.69 85.07 5380.79
10 0 0 0 3120 3090 0 3090 1198.69 1198.59 1112.79 85.80 5408.81
11 0 0 0 3117 3130 0 3130 1198.41 1198.48 1112.83 85.65 5380.79
12 0 0 0 3117 3100 0 3100 1198.11 1198.34 1112.83 85.51 5350.91
13 0 0 0 3093 3140 0 3140 1197.65 1197.97 1112.84 85.13 5294.15
14 0 0 0 3157 3140 0 3140 1197.85 1197.95 1112.87 85.08 5320.30
15 0 0 0 3159 2970 0 2970 1198.92 1198.44 1112.67 85.77 5431.93
16 0 0 0 2907 2840 0 2840 1198.79 1199.33 1112.53 86.80 5418.85
17 0 0 0 2586 2460 0 2460 1198.89 1196.86 1112.12 84.74 5428.91
18 0 0 0 2056 2140 0 2140 1199.29 1197.70 1111.77 85.93 5485.94
19 0 0 0 2161 2150 0 2150 1199.04 1197.94 1111.78 86.16 5446.31
20 0 0 0 2165 2140 0 2140 1199.05 1197.99 1111.76 86.23 5447.89
21 1952 1780 1200.51 1197.88 1111.29 86.59 5665.94
22 1501 1500 1196.76 1199.43 1110.91 88.52 5178.51
23 1441 1440 1196.68 1197.63 1110.83 86.80 5168.05
24 1445 1440 1196.60 1197.56 1110.82 86.74 5157.62
25 1444 1440 1196.43 1197.43 1110.82 86.61 5135.51
26 1452 1440 1196.48 1197.44 1110.81 86.63 5142.00
27 1458 1440 1196.63 1197.60 1110.82 86.78 5161.53
28
29
30
31
TOT 0  0         
AVG 0 0 0 2775 2672 0 3084 1198.60 1198.24 1112.26 85.97 5406.74
MAX 0   7072 6360 0 6360 1201.32 1200.09 1115.66 88.52 5774.45
MIN 0   1441 1440 0 2140 1196.43 1196.86 1110.81 83.46 5135.51