Libby Dam & Lake Koocanusa
Sunday June 21, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 15.00 | 15.00 | 0.00 | 2430.99 | 2121.84 | 309.15 |
| 2 | 15.00 | 15.00 | 0.00 | 2431.03 | 2121.83 | 309.20 |
| 3 | 15.00 | 15.00 | 0.00 | 2431.05 | 2121.86 | 309.19 |
| 4 | 15.00 | 15.00 | 0.00 | 2431.08 | 2121.86 | 309.22 |
| 5 | 15.00 | 15.00 | 0.00 | 2431.12 | 2121.90 | 309.22 |
| 6 | 15.00 | 15.00 | 0.00 | 2431.15 | 2121.88 | 309.27 |
| 7 | 15.00 | 15.00 | 0.00 | 2431.16 | 2121.83 | 309.33 |
| 8 | 15.00 | 15.00 | 0.00 | 2431.20 | 2121.83 | 309.37 |
| 9 | 15.00 | 15.00 | 0.00 | 2431.23 | 2121.83 | 309.40 |
| 10 | 15.00 | 15.00 | 0.00 | 2431.25 | 2121.84 | 309.41 |
| 11 | 15.00 | 15.00 | 0.00 | 2431.27 | 2121.84 | 309.43 |
| 12 | 15.00 | 15.00 | 0.00 | 2431.29 | 2121.84 | 309.45 |
| 13 | 15.00 | 15.00 | 0.00 | 2431.32 | 2121.84 | 309.48 |
| 14 | 15.00 | 15.00 | 0.00 | 2431.35 | 2121.82 | 309.53 |
| 15 | 15.00 | 15.00 | 0.00 | 2431.37 | 2121.82 | 309.55 |
| 16 | 15.00 | 15.00 | 0.00 | 2431.41 | 2121.85 | 309.56 |
| 17 | 15.00 | 15.00 | 0.00 | 2431.44 | 2121.82 | 309.62 |
| 18 | 15.00 | 15.00 | 0.00 | 2431.50 | 2121.87 | 309.63 |
| 19 | 15.00 | 15.00 | 0.00 | 2431.52 | 2121.86 | 309.66 |
| 20 | 15.00 | 15.00 | 0.00 | 2431.55 | 2121.83 | 309.72 |
| 21 | 15.00 | 15.00 | 0.00 | 2431.57 | 2121.80 | 309.77 |
| 22 | 15.00 | 15.00 | 0.00 | 2431.59 | 2121.79 | 309.80 |
| 23 | 15.00 | 15.00 | 0.00 | 2431.61 | 2121.83 | 309.78 |
| 24 | 14.00 | 14.00 | 0.00 | 2431.61 | 2121.57 | 310.04 |
|
| AVG | 14.96 | 14.96 | 0.00 | 2431.32 | 2121.83 | 309.49 |
|
| MAX | 15.00 | 15.00 | 0.00 | 2431.61 | 2121.90 | 310.04 |
| MIN | 14.00 | 14.00 | 0.00 | 2430.99 | 2121.57 | 309.15 |