Cougar Dam
Friday July 31, 2026
| Hour | Total Outflow cfs | Generation Flow cfs | Spill cfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 336 | 340 | 0 | 1571.40 | 1252.50 | 318.90 |
| 2 | 331 | 330 | 0 | 1571.39 | 1252.49 | 318.90 |
| 3 | 331 | 340 | 0 | 1571.37 | 1252.49 | 318.88 |
| 4 | 341 | 340 | 0 | 1571.36 | 1252.51 | 318.85 |
| 5 | 336 | 340 | 0 | 1571.34 | 1252.49 | 318.85 |
| 6 | 336 | 340 | 0 | 1571.33 | 1252.48 | 318.85 |
| 7 | 331 | 330 | 0 | 1571.32 | 1252.50 | 318.82 |
| 8 | 336 | 340 | 0 | 1571.33 | 1252.50 | 318.83 |
| 9 | 341 | 340 | 0 | 1571.31 | 1252.51 | 318.80 |
| 10 | 346 | 350 | 0 | 1571.29 | 1252.50 | 318.79 |
| 11 | 341 | 350 | 0 | 1571.27 | 1252.50 | 318.77 |
| 12 | 346 | 350 | 0 | 1571.26 | 1252.50 | 318.76 |
| 13 | 346 | 350 | 0 | 1571.24 | 1252.49 | 318.75 |
| 14 | 346 | 350 | 0 | 1571.24 | 1252.49 | 318.75 |
| 15 | 341 | 340 | 0 | 1571.23 | 1252.51 | 318.72 |
| 16 | 346 | 340 | 0 | 1571.21 | 1252.49 | 318.72 |
| 17 | 336 | 340 | 0 | 1571.19 | 1252.51 | 318.68 |
| 18 | 341 | 350 | 0 | 1571.18 | 1252.53 | 318.65 |
| 19 | 341 | 350 | 0 | 1571.17 | 1252.51 | 318.66 |
| 20 | 336 | 330 | 0 | 1571.15 | 1252.50 | 318.65 |
| 21 | 331 | 330 | 0 | 1571.14 | 1252.49 | 318.65 |
| 22 | 336 | 340 | 0 | 1571.12 | 1252.52 | 318.60 |
| 23 | 341 | | | 1571.10 | 1252.49 | 318.61 |
| 24 | 341 | | | 1571.09 | 1252.50 | 318.59 |
|
| AVG | 339 | 341 | 0 | 1571.25 | 1252.50 | 318.75 |
|
| MAX | 346 | 350 | 0 | 1571.40 | 1252.53 | 318.90 |
| MIN | 331 | 330 | 0 | 1571.09 | 1252.48 | 318.59 |