Libby Dam & Lake Koocanusa
Sunday May 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 12.00 | 12.00 | 0.00 | 2370.26 | 2121.13 | 249.13 |
| 2 | 12.00 | 12.00 | 0.00 | 2370.26 | 2121.13 | 249.13 |
| 3 | 12.00 | 12.00 | 0.00 | 2370.29 | 2121.13 | 249.16 |
| 4 | 12.00 | 12.00 | 0.00 | 2370.30 | 2121.14 | 249.16 |
| 5 | 12.00 | 12.00 | 0.00 | 2370.30 | 2121.12 | 249.18 |
| 6 | 12.00 | 12.00 | 0.00 | 2370.34 | 2121.14 | 249.20 |
| 7 | 12.00 | 12.00 | 0.00 | 2370.37 | 2121.14 | 249.23 |
| 8 | 12.00 | 12.00 | 0.00 | 2370.38 | 2121.13 | 249.25 |
| 9 | 12.00 | 12.00 | 0.00 | 2370.40 | 2121.15 | 249.25 |
| 10 | 12.00 | 12.00 | 0.00 | 2370.44 | 2121.12 | 249.32 |
| 11 | 12.00 | 12.00 | 0.00 | 2370.48 | 2121.12 | 249.36 |
| 12 | 12.00 | 12.00 | 0.00 | 2370.50 | 2121.08 | 249.42 |
| 13 | 12.00 | 12.00 | 0.00 | 2370.52 | 2121.10 | 249.42 |
| 14 | 12.00 | 12.00 | 0.00 | 2370.54 | 2121.11 | 249.43 |
| 15 | 12.00 | 12.00 | 0.00 | 2370.56 | 2121.11 | 249.45 |
| 16 | 12.00 | 12.00 | 0.00 | 2370.58 | 2121.11 | 249.47 |
| 17 | 12.00 | 12.00 | 0.00 | 2370.60 | 2121.11 | 249.49 |
| 18 | 12.00 | 12.00 | 0.00 | 2370.62 | 2121.14 | 249.48 |
| 19 | 12.00 | 12.00 | 0.00 | 2370.65 | 2121.13 | 249.52 |
| 20 | 12.00 | 12.00 | 0.00 | 2370.68 | 2121.09 | 249.59 |
| 21 | 12.00 | 12.00 | 0.00 | 2370.71 | 2121.12 | 249.59 |
| 22 | 12.00 | 12.00 | 0.00 | 2370.75 | 2121.13 | 249.62 |
| 23 | 12.00 | 12.00 | 0.00 | 2370.77 | 2121.12 | 249.65 |
| 24 | 12.00 | 12.00 | 0.00 | 2370.83 | 2121.12 | 249.71 |
|
| AVG | 12.00 | 12.00 | 0.00 | 2370.51 | 2121.12 | 249.38 |
|
| MAX | 12.00 | 12.00 | 0.00 | 2370.83 | 2121.15 | 249.71 |
| MIN | 12.00 | 12.00 | 0.00 | 2370.26 | 2121.08 | 249.13 |