Cougar Dam
March 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow cfs | Total Outflow cfs | Generation Flow cfs | Spill cfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Midnight Storage kaf |
| 1 | 101 | 4 | 1 | 929 | 500 | 170 | 320 | 1558.14 | 1557.51 | 1252.03 | 305.48 | 67383.70 |
| 2 | 126 | 5 | 1 | 886 | 710 | 250 | 460 | 1558.77 | 1558.65 | 1252.38 | 306.27 | 67761.56 |
| 3 | 185 | 8 | 7 | 880 | 930 | 340 | 590 | 1558.53 | 1558.66 | 1252.86 | 305.80 | 67617.38 |
| 4 | 180 | 8 | 2 | 885 | 910 | 330 | 590 | 1558.74 | 1558.56 | 1252.81 | 305.75 | 67743.52 |
| 5 | 161 | 7 | 3 | 1082 | 900 | 400 | 500 | 1559.32 | 1559.04 | 1252.76 | 306.28 | 68123.27 |
| 6 | 0 | 0 | 2 | 1179 | 2750 | 0 | 2750 | 1554.82 | 1558.11 | 1254.28 | 303.83 | 65291.62 |
| 7 | 0 | 0 | 1 | 1497 | 4320 | 0 | 4320 | 1545.57 | 1550.13 | 1256.04 | 294.09 | 59741.31 |
| 8 | 0 | 0 | 0 | 1541 | 3770 | 0 | 4090 | 1536.58 | 1541.09 | 1255.82 | 285.27 | 54647.24 |
| 9 | 0 | 0 | 0 | 1496 | 3540 | 0 | 3540 | 1528.61 | 1532.50 | 1255.32 | 277.18 | 50304.45 |
| 10 | 0 | 0 | 11 | 1018 | 2670 | 0 | 2670 | 1522.59 | 1525.54 | 1254.51 | 271.03 | 46994.39 |
| 11 | 0 | 0 | 0 | 965 | 1310 | 0 | 1310 | 1521.09 | 1521.72 | 1252.72 | 269.00 | 46244.79 |
| 12 | 171 | 7 | 0 | 888 | 1050 | 360 | 680 | 1520.72 | 1520.82 | 1253.01 | 267.81 | 46031.25 |
| 13 | | | | 1093 | 1050 | | | 1520.84 | 1520.78 | 1252.98 | 267.80 | 46103.50 |
| 14 | | | | 1491 | 1050 | | | 1523.54 | 1521.92 | 1252.98 | 268.94 | 47523.11 |
| 15 | | | | 1758 | 1430 | | | 1524.21 | 1524.12 | 1253.22 | 270.90 | 47904.59 |
| 16 | | | | 1392 | 1370 | | | 1524.03 | 1524.01 | 1253.14 | 270.87 | 47814.93 |
| 17 | | | | 1121 | 1030 | | | 1524.15 | 1524.15 | 1252.94 | 271.21 | 47874.69 |
| 18 | | | | 994 | 1020 | | | 1523.79 | 1524.01 | 1252.94 | 271.07 | 47673.40 |
| 19 | | | | 838 | 1020 | | | 1523.07 | 1523.50 | 1252.93 | 270.57 | 47241.77 |
| 20 | | | | 752 | | | | 1522.26 | | | | 46829.52 |
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| TOT | 924 | | 28 | | | | | | | | | |
| AVG | 77 | 3 | 2 | 1134 | 1649 | 154 | 1818 | 1535.47 | 1537.10 | 1253.46 | 283.64 | 54342.50 |
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| MAX | 185 | | | 1758 | 4320 | 400 | 4320 | 1559.32 | 1559.04 | 1256.04 | 306.28 | 68123.27 |
| MIN | 0 | | | 752 | 500 | 0 | 320 | 1520.72 | 1520.78 | 1252.03 | 267.80 | 46031.25 |