Libby Dam & Lake Koocanusa
March 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Midnight Storage kaf |
| 1 | 1971 | 82 | 23 | 3.42 | 4.00 | 4.00 | 0.00 | 2383.60 | 2383.64 | 2117.94 | 265.70 | 2098.50 |
| 2 | 1967 | 82 | 23 | 2.99 | 4.00 | 4.00 | 0.00 | 2383.53 | 2383.58 | 2117.94 | 265.64 | 2096.50 |
| 3 | 1970 | 82 | 22 | 4.00 | 4.00 | 4.00 | 0.00 | 2383.53 | 2383.53 | 2117.94 | 265.59 | 2096.50 |
| 4 | 1966 | 82 | 20 | 3.71 | 4.00 | 4.00 | 0.00 | 2383.51 | 2383.50 | 2117.93 | 265.57 | 2095.90 |
| 5 | 1964 | 82 | 21 | 3.27 | 4.00 | 4.00 | 0.00 | 2383.46 | 2383.46 | 2117.93 | 265.53 | 2094.50 |
| 6 | 1966 | 82 | 23 | 3.42 | 4.00 | 4.00 | 0.00 | 2383.42 | 2383.43 | 2117.94 | 265.49 | 2093.30 |
| 7 | 2669 | 111 | 20 | 3.37 | 5.54 | 5.54 | 0.00 | 2383.27 | 2383.37 | 2118.62 | 264.75 | 2089.00 |
| 8 | | | | | | | | 2383.25 | | | | |
| 9 | | | | | | | | 2383.25 | | | | |
| 10 | | | | | | | | 2383.23 | | | | |
| 11 | | | | | | | | 2383.28 | | | | |
| 12 | | | | | | | | 2383.29 | | | | |
| 13 | | | | | | | | 2383.21 | | | | |
| 14 | | | | | | | | 2383.11 | | | | |
| 15 | | | | | | | | 2382.96 | | | | |
| 16 | | | | | | | | 2382.80 | | | | |
| 17 | | | | | | | | 2382.65 | | | | |
| 18 | | | | | | | | 2382.60 | | | | |
| 19 | | | | | | | | 2382.62 | | | | |
| 20 | | | | | | | | 2383.08 | | | | |
| 21 | | | | | | | | 2383.79 | | | | |
| 22 | | | | | | | | 2384.60 | | | | |
| 23 | | | | | | | | 2384.93 | | | | |
| 24 | | | | | | | | 2384.85 | | | | |
| 25 | | | | | | | | 2384.72 | | | | |
| 26 | | | | | | | | 2384.45 | | | | |
| 27 | | | | | | | | 2384.06 | | | | |
| 28 | | | | | | | | 2383.56 | | | | |
| 29 | | | | | | | | 2382.98 | | | | |
| 30 | | | | | | | | 2382.42 | | | | |
| 31 | | | | | | | | 2381.78 | | | | |
|
| TOT | 14474 | | 153 | | | | | | | | | |
| AVG | 2068 | 86 | 22 | 3.45 | 4.22 | 4.22 | 0.00 | 2383.41 | 2383.50 | 2118.03 | 265.47 | 2094.89 |
|
| MAX | 2669 | | | 4.00 | 5.54 | 5.54 | 0.00 | 2384.93 | 2383.64 | 2118.62 | 265.70 | 2098.50 |
| MIN | 1964 | | | 2.99 | 4.00 | 4.00 | 0.00 | 2381.78 | 2383.37 | 2117.93 | 264.75 | 2089.00 |