Libby Dam & Lake Koocanusa
Saturday August 15, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 9.00 | 8.50 | 0.50 | 2448.00 | 2120.04 | 327.96 |
| 2 | 9.00 | 8.50 | 0.50 | 2448.00 | 2120.08 | 327.92 |
| 3 | 9.00 | 8.50 | 0.50 | 2448.01 | 2120.07 | 327.94 |
| 4 | 9.00 | 8.50 | 0.50 | 2447.99 | 2120.05 | 327.94 |
| 5 | 9.00 | 8.50 | 0.50 | 2447.99 | 2120.08 | 327.91 |
| 6 | 9.00 | 8.50 | 0.50 | 2447.97 | 2120.07 | 327.90 |
| 7 | 9.00 | 8.50 | 0.50 | 2447.97 | 2120.06 | 327.91 |
| 8 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.06 | 327.92 |
| 9 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.06 | 327.92 |
| 10 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.10 | 327.88 |
| 11 | 9.00 | 8.50 | 0.50 | 2447.97 | 2120.10 | 327.87 |
| 12 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.05 | 327.93 |
| 13 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.05 | 327.93 |
| 14 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.05 | 327.93 |
| 15 | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.09 | 327.89 |
| 16 | | | | | | |
| 17 | | | | | | |
| 18 | | | | | | |
| 19 | | | | | | |
| 20 | | | | | | |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 9.00 | 8.50 | 0.50 | 2447.98 | 2120.07 | 327.92 |
|
| MAX | 9.00 | 8.50 | 0.50 | 2448.01 | 2120.10 | 327.96 |
| MIN | 9.00 | 8.50 | 0.50 | 2447.97 | 2120.04 | 327.87 |