US Army Corps of Engineers

Cougar Dam

June 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
1 120 5 2 389 330 220 110 1577.38 1577.29 1252.21 325.08 80465.33
2 170 7 0 369 320 320 0 1577.50 1577.45 1252.48 324.97 80549.29
3 142 6 0 345 310 270 40 1577.61 1577.55 1252.28 325.27 80626.33
4 106 4 1 345 310 190 120 1577.67 1577.65 1252.12 325.53 80668.37
5 54 2 0 332 320 100 210 1577.72 1577.70 1251.89 325.81 80703.43
6 163 7 1 339 310 310 0 1577.77 1577.74 1252.47 325.27 80738.50
7 164 7 0 332 310 310 0 1577.84 1577.82 1252.47 325.35 80787.62
8 164 7 5 333 320 310 0 1577.98 1577.87 1252.47 325.40 80885.94
9 162 7 2 391 310 310 0 1578.13 1578.04 1252.46 325.58 80990.68
10 350 310 1578.21 1578.18 1252.47 325.71 81046.53
11 332 320 1578.26 1578.24 1252.47 325.77 81081.46
12 323 320 1578.26 1578.27 1252.47 325.80 81081.46
13 315 310 1578.25 1578.27 1252.48 325.79 81074.47
14 302 320 1578.22 1578.24 1252.47 325.77 81053.52
15 298 310 1578.16 1578.19 1252.47 325.72 81011.62
16 291 320 1578.09 1578.13 1252.46 325.67 80962.77
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TOT 1245  11         
AVG 138 6 1 337 316 260 53 1577.94 1577.91 1252.38 325.53 80857.96
MAX 170   391 330 320 210 1578.26 1578.27 1252.48 325.81 81081.46
MIN 54   291 310 100 0 1577.38 1577.29 1251.89 324.97 80465.33