Libby Dam & Lake Koocanusa
Saturday June 20, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 15.00 | 15.00 | 0.00 | 2430.34 | 2121.83 | 308.51 |
| 2 | 15.00 | 15.00 | 0.00 | 2430.36 | 2121.83 | 308.53 |
| 3 | 15.00 | 15.00 | 0.00 | 2430.39 | 2121.83 | 308.56 |
| 4 | 15.00 | 15.00 | 0.00 | 2430.41 | 2121.82 | 308.59 |
| 5 | 15.00 | 15.00 | 0.00 | 2430.42 | 2121.83 | 308.59 |
| 6 | 15.00 | 15.00 | 0.00 | 2430.45 | 2121.83 | 308.62 |
| 7 | 15.00 | 15.00 | 0.00 | 2430.48 | 2121.80 | 308.68 |
| 8 | 15.00 | 15.00 | 0.00 | 2430.52 | 2121.82 | 308.70 |
| 9 | 15.00 | 15.00 | 0.00 | 2430.55 | 2121.84 | 308.71 |
| 10 | 15.00 | 15.00 | 0.00 | 2430.57 | 2121.76 | 308.81 |
| 11 | 15.00 | 15.00 | 0.00 | 2430.60 | 2121.79 | 308.81 |
| 12 | 15.00 | 15.00 | 0.00 | 2430.61 | 2121.78 | 308.83 |
| 13 | 15.00 | 15.00 | 0.00 | 2430.62 | 2121.78 | 308.84 |
| 14 | 15.00 | 15.00 | 0.00 | 2430.64 | 2121.78 | 308.86 |
| 15 | 15.00 | 15.00 | 0.00 | 2430.68 | 2121.80 | 308.88 |
| 16 | 15.00 | 15.00 | 0.00 | 2430.74 | 2121.78 | 308.96 |
| 17 | 15.00 | 15.00 | 0.00 | 2430.75 | 2121.76 | 308.99 |
| 18 | 15.00 | 15.00 | 0.00 | 2430.79 | 2121.81 | 308.98 |
| 19 | 15.00 | 15.00 | 0.00 | 2430.82 | 2121.81 | 309.01 |
| 20 | 15.00 | 15.00 | 0.00 | 2430.85 | 2121.76 | 309.09 |
| 21 | 15.00 | 15.00 | 0.00 | 2430.89 | 2121.79 | 309.10 |
| 22 | 15.00 | 15.00 | 0.00 | 2430.91 | 2121.81 | 309.10 |
| 23 | 15.00 | 15.00 | 0.00 | 2430.93 | 2121.84 | 309.09 |
| 24 | 15.00 | 15.00 | 0.00 | 2430.96 | 2121.86 | 309.10 |
|
| AVG | 15.00 | 15.00 | 0.00 | 2430.64 | 2121.81 | 308.83 |
|
| MAX | 15.00 | 15.00 | 0.00 | 2430.96 | 2121.86 | 309.10 |
| MIN | 15.00 | 15.00 | 0.00 | 2430.34 | 2121.76 | 308.51 |