Libby Dam & Lake Koocanusa
Saturday September 19, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.21 | 325.68 |
| 2 | 6.50 | 6.50 | 0.00 | 2444.90 | 2119.18 | 325.72 |
| 3 | 6.50 | 6.50 | 0.00 | 2444.90 | 2119.21 | 325.69 |
| 4 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.19 | 325.70 |
| 5 | 6.50 | 6.50 | 0.00 | 2444.88 | 2119.24 | 325.64 |
| 6 | 6.50 | 6.50 | 0.00 | 2444.88 | 2119.20 | 325.68 |
| 7 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.21 | 325.68 |
| 8 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.18 | 325.71 |
| 9 | 6.50 | 6.50 | 0.00 | 2444.88 | 2119.18 | 325.70 |
| 10 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.18 | 325.71 |
| 11 | 6.50 | 6.50 | 0.00 | 2444.90 | 2119.23 | 325.67 |
| 12 | 6.50 | 6.50 | 0.00 | 2444.90 | 2119.20 | 325.70 |
| 13 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.18 | 325.71 |
| 14 | 6.50 | 6.50 | 0.00 | 2444.88 | 2119.17 | 325.71 |
| 15 | 6.50 | 6.50 | 0.00 | 2444.89 | 2119.18 | 325.71 |
| 16 | 6.50 | 6.50 | 0.00 | 2444.88 | 2119.16 | 325.72 |
| 17 | 6.50 | 6.50 | 0.00 | 2444.87 | 2119.18 | 325.69 |
| 18 | 6.50 | 6.50 | 0.00 | 2444.86 | 2119.17 | 325.69 |
| 19 | 6.50 | 6.50 | 0.00 | 2444.85 | 2119.20 | 325.65 |
| 20 | 6.50 | 6.50 | 0.00 | 2444.84 | 2119.20 | 325.64 |
| 21 | 6.50 | 6.50 | 0.00 | 2444.84 | 2119.18 | 325.66 |
| 22 | 6.50 | 6.50 | 0.00 | 2444.83 | 2119.24 | 325.59 |
| 23 | 6.50 | 6.50 | 0.00 | 2444.82 | 2119.18 | 325.64 |
| 24 | 6.50 | 6.50 | 0.00 | 2444.82 | 2119.20 | 325.62 |
|
| AVG | 6.50 | 6.50 | 0.00 | 2444.87 | 2119.19 | 325.68 |
|
| MAX | 6.50 | 6.50 | 0.00 | 2444.90 | 2119.24 | 325.72 |
| MIN | 6.50 | 6.50 | 0.00 | 2444.82 | 2119.16 | 325.59 |