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
10 164 7 1 350 310 310 0 1578.21 1578.18 1252.47 325.71 81046.53
11 165 7 1 332 320 310 0 1578.26 1578.24 1252.47 325.77 81081.46
12 164 7 2 323 320 310 0 1578.26 1578.27 1252.47 325.80 81081.46
13 164 7 2 315 310 310 0 1578.25 1578.27 1252.48 325.79 81074.47
14 165 7 1 302 320 320 0 1578.22 1578.24 1252.47 325.77 81053.52
15 164 7 0 298 310 310 0 1578.16 1578.19 1252.47 325.72 81011.62
16 164 7 2 291 320 310 0 1578.09 1578.13 1252.46 325.67 80962.77
17 164 7 0 289 320 320 0 1578.00 1578.05 1252.47 325.58 80900.00
18 285 320 1577.91 1577.96 1252.46 325.50 80836.77
19 283 310 1577.81 1577.87 1252.46 325.41 80766.56
20 273 320 1577.69 1577.75 1252.47 325.28 80682.39
21 277 320 1577.57 1577.64 1252.46 325.18 80598.31
22 267 320 1577.44 1577.51 1252.47 325.04 80507.30
23 267 320 1577.30 1577.36 1252.47 324.89 80409.41
24 267 310 1577.14 1577.22 1252.46 324.76 80297.66
25
26
27
28
29
30
TOT 2559  20         
AVG 151 6 1 316 316 285 28 1577.83 1577.83 1252.41 325.42 80780.24
MAX 170   391 330 320 210 1578.26 1578.27 1252.48 325.81 81081.46
MIN 54   267 310 100 0 1577.14 1577.22 1251.89 324.76 80297.66