Libby Dam & Lake Koocanusa
Tuesday December 9, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 16.00 | 15.50 | 0.50 | 2427.56 | 2122.35 | 305.21 |
| 2 | 16.00 | 15.50 | 0.50 | 2427.58 | 2122.37 | 305.21 |
| 3 | 16.00 | 15.50 | 0.50 | 2427.60 | 2122.37 | 305.23 |
| 4 | 16.00 | 15.50 | 0.50 | 2427.55 | 2122.35 | 305.20 |
| 5 | 16.00 | 15.50 | 0.50 | 2427.49 | 2122.36 | 305.13 |
| 6 | 16.00 | 15.50 | 0.50 | 2427.44 | 2122.37 | 305.07 |
| 7 | 16.00 | 15.50 | 0.50 | 2427.45 | 2122.36 | 305.09 |
| 8 | 16.00 | 15.50 | 0.50 | 2427.43 | 2122.33 | 305.10 |
| 9 | 16.00 | 15.50 | 0.50 | 2427.37 | 2122.35 | 305.02 |
| 10 | 16.00 | 15.50 | 0.50 | 2427.37 | 2122.41 | 304.96 |
| 11 | 16.00 | 15.50 | 0.50 | 2427.35 | 2122.35 | 305.00 |
| 12 | 16.00 | 15.50 | 0.50 | 2427.36 | 2122.38 | 304.98 |
| 13 | 16.00 | 15.50 | 0.50 | 2427.31 | 2122.40 | 304.91 |
| 14 | 16.00 | 15.50 | 0.50 | 2427.26 | 2122.37 | 304.89 |
| 15 | 16.00 | 15.50 | 0.50 | 2427.30 | 2122.40 | 304.90 |
| 16 | 16.00 | 15.50 | 0.50 | 2427.27 | 2122.39 | 304.88 |
| 17 | 16.00 | 15.50 | 0.50 | 2427.23 | 2122.38 | 304.85 |
| 18 | | | | | | |
| 19 | | | | | | |
| 20 | | | | | | |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 16.00 | 15.50 | 0.50 | 2427.41 | 2122.37 | 305.04 |
|
| MAX | 16.00 | 15.50 | 0.50 | 2427.60 | 2122.41 | 305.23 |
| MIN | 16.00 | 15.50 | 0.50 | 2427.23 | 2122.33 | 304.85 |