US Army Corps of Engineers

Cougar Dam

February 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 56 2 2 339 320 110 210 1530.54 1530.51 1251.84 278.67 51423.18
2 56 2 5 336 320 110 210 1530.58 1530.57 1251.83 278.74 51447.19
3 57 2 2 323 320 110 210 1530.51 1530.59 1251.83 278.76 51405.17
4 57 2 0 292 320 110 210 1530.46 1530.57 1251.84 278.73 51375.18
5 57 2 0 311 320 110 210 1530.41 1530.52 1251.83 278.69 51345.20
6 57 2 2 304 320 110 210 1530.34 1530.43 1251.83 278.60 51303.26
7 57 2 2 295 320 110 210 1530.35 1530.30 1251.84 278.46 51309.25
8 57 2 0 513 330 110 220 1531.47 1530.81 1251.87 278.94 51934.44
9 57 2 13 741 330 110 220 1532.97 1532.30 1251.51 280.79 52684.93
10 57 2 0 645 340 110 230 1533.92 1533.50 1251.83 281.67 53251.76
11 58 2 2 537 340 110 240 1534.54 1534.26 1251.84 282.42 53569.46
12 59 2 2 474 340 110 240 1535.00 1534.78 1251.84 282.94 53800.00
13 66 3 2 441 340 120 220 1535.37 1535.20 1251.89 283.31 53984.50
14 65 3 2 449 340 120 230 1535.81 1535.60 1251.87 283.73 54204.67
15 64 3 0 450 330 120 220 1536.21 1536.00 1251.90 284.10 54425.48
16 73 3 0 466 350 140 220 1536.64 1536.43 1251.89 284.54 54683.28
17 76 3 13 467 360 140 230 1536.95 1536.80 1251.92 284.88 54869.85
18 86 4 2 448 440 160 280 1536.96 1536.96 1252.02 284.94 54875.88
19 89 4 2 434 460 160 290 1536.87 1536.94 1252.04 284.90 54821.65
20 99 4 2 418 480 180 300 1536.64 1536.75 1252.10 284.65 54683.28
21 100 4 2 411 480 190 300 1536.40 1536.52 1252.07 284.45 54539.25
22 102 4 2 408 490 190 300 1536.21 1536.26 1252.08 284.18 54425.48
23 101 4 2 550 500 200 300 1536.77 1536.37 1252.08 284.29 54761.45
24 102 4 8 1343 510 190 320 1541.83 1538.78 1252.10 286.68 57597.58
25 102 4 0 2756 510 190 330 1548.96 1545.87 1252.11 293.76 61679.93
26 102 4 5 1938 500 180 320 1552.87 1551.18 1252.10 299.08 64121.70
27 100 4 2 1336 500 180 320 1555.23 1554.18 1252.09 302.09 65537.55
28 101 4 2 1056 500 170 320 1556.84 1556.10 1252.06 304.04 66587.53
TOT 2113  76         
AVG 75 3 3 660 393 141 254 1537.06 1536.61 1251.93 284.68 55023.15
MAX 102   2756 510 200 330 1556.84 1556.10 1252.11 304.04 66587.53
MIN 56   292 320 110 210 1530.34 1530.30 1251.51 278.46 51303.26
BUILDING STRONG®