Libby Dam & Lake Koocanusa
Wednesday September 16, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 6.50 | 6.50 | 0.00 | 2445.06 | 2119.18 | 325.88 |
| 2 | 6.50 | 6.50 | 0.00 | 2445.06 | 2119.21 | 325.85 |
| 3 | 6.50 | 6.50 | 0.00 | 2445.03 | 2119.20 | 325.83 |
| 4 | 6.50 | 6.50 | 0.00 | 2445.03 | 2119.20 | 325.83 |
| 5 | 6.50 | 6.50 | 0.00 | 2445.02 | 2119.23 | 325.79 |
| 6 | 6.50 | 6.50 | 0.00 | 2445.02 | 2119.21 | 325.81 |
| 7 | 6.50 | 6.50 | 0.00 | 2445.01 | 2119.20 | 325.81 |
| 8 | 6.50 | 6.50 | 0.00 | 2445.01 | 2119.19 | 325.82 |
| 9 | 6.50 | 6.50 | 0.00 | 2445.02 | 2119.20 | 325.82 |
| 10 | 6.50 | 6.50 | 0.00 | 2445.03 | 2119.20 | 325.83 |
| 11 | 6.50 | 6.50 | 0.00 | 2445.03 | 2119.19 | 325.84 |
| 12 | 6.50 | 6.50 | 0.00 | 2445.04 | 2119.20 | 325.84 |
| 13 | 6.50 | 6.50 | 0.00 | 2445.04 | 2119.20 | 325.84 |
| 14 | 6.50 | 6.50 | 0.00 | 2445.05 | 2119.19 | 325.86 |
| 15 | 6.50 | 6.50 | 0.00 | 2445.05 | 2119.19 | 325.86 |
| 16 | 6.50 | 6.50 | 0.00 | 2445.05 | 2119.20 | 325.85 |
| 17 | 6.50 | 6.50 | 0.00 | 2445.04 | 2119.20 | 325.84 |
| 18 | 6.50 | 6.50 | 0.00 | 2445.03 | 2119.23 | 325.80 |
| 19 | 6.50 | 6.50 | 0.00 | 2445.02 | 2119.21 | 325.81 |
| 20 | 6.50 | 6.50 | 0.00 | 2445.01 | 2119.19 | 325.82 |
| 21 | 6.50 | 6.50 | 0.00 | 2445.00 | 2119.21 | 325.79 |
| 22 | 6.50 | 6.50 | 0.00 | 2444.98 | 2119.21 | 325.77 |
| 23 | 6.50 | 6.50 | 0.00 | 2444.97 | 2119.21 | 325.76 |
| 24 | 6.50 | 6.50 | 0.00 | 2444.97 | 2119.20 | 325.77 |
|
| AVG | 6.50 | 6.50 | 0.00 | 2445.02 | 2119.20 | 325.82 |
|
| MAX | 6.50 | 6.50 | 0.00 | 2445.06 | 2119.23 | 325.88 |
| MIN | 6.50 | 6.50 | 0.00 | 2444.97 | 2119.18 | 325.76 |