Libby Dam & Lake Koocanusa
Monday September 21, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.21 | 325.53 |
| 2 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.21 | 325.53 |
| 3 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.19 | 325.55 |
| 4 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.20 | 325.54 |
| 5 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.18 | 325.56 |
| 6 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.20 | 325.54 |
| 7 | 6.50 | 6.50 | 0.00 | 2444.73 | 2119.19 | 325.54 |
| 8 | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.15 | 325.59 |
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| AVG | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.19 | 325.55 |
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| MAX | 6.50 | 6.50 | 0.00 | 2444.74 | 2119.21 | 325.59 |
| MIN | 6.50 | 6.50 | 0.00 | 2444.73 | 2119.15 | 325.53 |