US Army Corps of Engineers

Cougar 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
1 528 22 2 892 1740 830 900 1546.43 1547.77 1254.15 293.62 60257.31
2 522 22 0 972 1710 820 900 1543.95 1545.19 1254.15 291.04 58769.86
3 528 22 1 985 1740 740 1000 1541.38 1542.66 1254.15 288.51 57327.31
4 526 22 2 1034 1590 920 670 1539.61 1540.33 1254.10 286.23 56304.51
5 521 22 2 1098 1350 1000 350 1538.52 1539.08 1254.03 285.05 55711.24
6 424 18 2 992 1320 810 510 1537.34 1537.91 1253.71 284.20 55069.53
7 528 22 0 1125 1370 1020 350 1536.62 1536.97 1254.03 282.94 54671.27
8 514 21 12 1093 1370 1020 350 1535.50 1536.09 1253.99 282.10 54049.46
9 326 14 2 979 1120 630 490 1534.71 1534.98 1253.39 281.59 53654.55
10 148 6 2 836 910 290 630 1534.37 1534.54 1252.76 281.78 53484.49
11 172 7 0 834 940 360 580 1533.91 1534.15 1252.83 281.32 53245.74
12 162 7 0 774 930 320 610 1533.36 1533.63 1252.82 280.81 52915.26
13 159 7 11 747 920 320 600 1532.75 1533.05 1252.82 280.23 52574.58
14 752 870 1532.28 1532.54 1252.73 279.81 52339.55
15 749 770 1532.09 1532.13 1252.12 280.01 52244.82
16 673 610 1532.32 1532.19 1252.38 279.81 52359.52
17 637 560 1532.56 1532.46 1252.30 280.16 52479.45
18 587 550 1532.72 1532.65 1252.34 280.31 52559.55
19 567 560 1532.67 1532.72 1252.34 280.38 52534.51
20 537 570 1532.50 1532.61 1252.36 280.25 52449.44
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TOT 5058  36         
AVG 389 16 3 843 1075 698 611 1535.78 1536.18 1253.17 283.01 54250.10
MAX 528   1125 1740 1020 1000 1546.43 1547.77 1254.15 293.62 60257.31
MIN 148   537 550 290 350 1532.09 1532.13 1252.12 279.81 52244.82