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 | | | | 1541 | | | | 1536.58 | | | | 54647.24 |
| 9 | | | | 1496 | | | | 1528.61 | | | | 50304.45 |
| 10 | | | | 1018 | | | | 1522.59 | | | | 46994.39 |
| 11 | | | | 965 | | | | 1521.09 | | | | 46244.79 |
| 12 | | | | 888 | | | | 1520.72 | | | | 46031.25 |
| 13 | | | | 1093 | | | | 1520.84 | | | | 46103.50 |
| 14 | | | | 1491 | | | | 1523.54 | | | | 47523.11 |
| 15 | | | | 1758 | | | | 1524.21 | | | | 47904.59 |
| 16 | | | | 1392 | | | | 1524.03 | | | | 47814.93 |
| 17 | | | | 1121 | | | | 1524.15 | | | | 47874.69 |
| 18 | | | | 994 | | | | 1523.79 | | | | 47673.40 |
| 19 | | | | 838 | | | | 1523.07 | | | | 47241.77 |
| 20 | | | | 752 | | | | 1522.26 | | | | 46829.52 |
| 21 | | | | 728 | | | | 1521.30 | | | | 46349.47 |
| 22 | | | | 689 | | | | 1521.05 | | | | 46224.88 |
| 23 | | | | 595 | | | | 1521.20 | | | | 46299.59 |
| 24 | | | | 556 | | | | 1521.45 | | | | 46424.37 |
| 25 | | | | 694 | | | | 1521.95 | | | | 46674.88 |
| 26 | | | | 652 | | | | 1522.18 | | | | 46789.63 |
| 27 | | | | 616 | | | | 1522.26 | | | | 46829.52 |
| 28 | | | | 550 | | | | 1522.17 | | | | 46784.65 |
| 29 | | | | 535 | | | | 1521.99 | | | | 46694.97 |
| 30 | | | | 502 | | | | 1521.75 | | | | 46574.52 |
| 31 | | | | 527 | | | | 1522.24 | | | | 46819.54 |
|
| TOT | 753 | | 17 | | | | | | | | | |
| AVG | 108 | 4 | 2 | 946 | 1574 | 213 | 1361 | 1530.61 | 1557.24 | 1253.31 | 303.93 | 51590.84 |
|
| MAX | 185 | | | 1758 | 4320 | 400 | 4320 | 1559.32 | 1559.04 | 1256.04 | 306.28 | 68123.27 |
| MIN | 0 | | | 502 | 500 | 0 | 320 | 1520.72 | 1550.13 | 1252.03 | 294.09 | 46031.25 |