Libby Dam & Lake Koocanusa
June 2025
| 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 | 10885 | 454 | 16 | 40.74 | 20.00 | 20.00 | 0.00 | 2434.45 | 2433.97 | 2123.12 | 310.85 | 3896.20 |
| 2 | 10814 | 451 | 17 | 37.88 | 20.00 | 20.00 | 0.00 | 2435.30 | 2434.95 | 2123.09 | 311.86 | 3931.70 |
| 3 | 10878 | 453 | 17 | 30.77 | 20.00 | 20.00 | 0.00 | 2435.81 | 2435.62 | 2123.10 | 312.52 | 3953.10 |
| 4 | 10884 | 453 | 18 | 25.50 | 20.00 | 20.00 | 0.00 | 2436.07 | 2435.98 | 2123.09 | 312.89 | 3964.00 |
| 5 | 10891 | 454 | 18 | 21.69 | 20.00 | 20.00 | 0.00 | 2436.15 | 2436.15 | 2123.09 | 313.06 | 3967.30 |
| 6 | 10897 | 454 | 17 | 21.48 | 20.00 | 20.00 | 0.00 | 2436.22 | 2436.19 | 2123.09 | 313.10 | 3970.30 |
| 7 | 10897 | 454 | 16 | 22.33 | 20.00 | 20.00 | 0.00 | 2436.33 | 2436.28 | 2123.09 | 313.19 | 3974.90 |
| 8 | 10902 | 454 | 16 | 23.18 | 20.00 | 20.00 | 0.00 | 2436.48 | 2436.41 | 2123.09 | 313.32 | 3981.20 |
| 9 | 10967 | 457 | 16 | 24.03 | 20.00 | 20.00 | 0.00 | 2436.67 | 2436.58 | 2123.09 | 313.49 | 3989.20 |
| 10 | 11024 | 459 | 16 | 25.31 | 20.00 | 20.00 | 0.00 | 2436.92 | 2436.81 | 2123.12 | 313.69 | 3999.70 |
| 11 | 11017 | 459 | 15 | 28.08 | 20.00 | 20.00 | 0.00 | 2437.30 | 2437.11 | 2123.12 | 313.99 | 4015.80 |
| 12 | 11021 | 459 | 15 | 24.48 | 20.00 | 20.00 | 0.00 | 2437.51 | 2437.40 | 2123.11 | 314.29 | 4024.70 |
| 13 | 11021 | 459 | 15 | 23.20 | 20.00 | 20.00 | 0.00 | 2437.66 | 2437.57 | 2123.12 | 314.45 | 4031.00 |
| 14 | 11008 | 459 | 15 | 22.98 | 20.00 | 20.00 | 0.00 | 2437.80 | 2437.75 | 2123.10 | 314.65 | 4036.90 |
| 15 | 9955 | 415 | 15 | 19.85 | 17.50 | 17.50 | 0.00 | 2437.91 | 2437.89 | 2122.74 | 315.15 | 4041.60 |
| 16 | 9077 | 378 | 15 | 18.35 | 16.00 | 16.00 | 0.00 | 2438.02 | 2438.00 | 2122.34 | 315.66 | 4046.30 |
| 17 | 8406 | 350 | 14 | 17.14 | 15.00 | 15.00 | 0.00 | 2438.12 | 2438.08 | 2121.85 | 316.23 | 4050.50 |
| 18 | 7969 | 332 | 14 | 16.14 | 14.00 | 14.00 | 0.00 | 2438.22 | 2438.17 | 2121.65 | 316.52 | 4054.70 |
| 19 | 7394 | 308 | 14 | 15.99 | 13.00 | 13.00 | 0.00 | 2438.36 | 2438.31 | 2121.37 | 316.94 | 4060.70 |
| 20 | 6859 | 286 | 14 | 16.28 | 12.00 | 12.00 | 0.00 | 2438.56 | 2438.45 | 2121.13 | 317.32 | 4069.20 |
| 21 | 6133 | 256 | 16 | 17.44 | 11.00 | 11.00 | 0.00 | 2438.86 | 2438.67 | 2120.75 | 317.92 | 4081.90 |
| 22 | 5661 | 236 | 16 | 17.30 | 10.00 | 10.00 | 0.00 | 2439.20 | 2439.02 | 2120.36 | 318.66 | 4096.40 |
| 23 | 5186 | 216 | 16 | 17.39 | 9.00 | 9.00 | 0.00 | 2439.59 | 2439.42 | 2120.09 | 319.33 | 4113.10 |
| 24 | 4774 | 199 | 16 | 15.61 | 8.50 | 8.50 | 0.00 | 2439.92 | 2439.77 | 2119.83 | 319.94 | 4127.20 |
| 25 | 4627 | 193 | 15 | 14.04 | 8.00 | 8.00 | 0.00 | 2440.20 | 2440.08 | 2119.75 | 320.33 | 4139.20 |
| 26 | 4610 | 192 | 14 | 15.98 | 7.98 | 7.98 | 0.00 | 2440.57 | 2440.41 | 2119.74 | 320.67 | 4155.00 |
| 27 | 3852 | 160 | 14 | 15.66 | 7.00 | 7.00 | 0.00 | 2440.97 | 2440.76 | 2119.29 | 321.47 | 4172.20 |
| 28 | 3854 | 161 | 14 | 15.68 | 7.00 | 7.00 | 0.00 | 2441.37 | 2441.18 | 2119.29 | 321.89 | 4189.50 |
| 29 | 3850 | 160 | 14 | 17.00 | 7.00 | 7.00 | 0.00 | 2441.83 | 2441.64 | 2119.28 | 322.36 | 4209.30 |
| 30 | 3851 | 160 | 14 | 15.06 | 7.00 | 7.00 | 0.00 | 2442.20 | 2442.04 | 2119.28 | 322.76 | 4225.30 |
|
| TOT | 249164 | | 463 | | | | | | | | | |
| AVG | 8305 | 346 | 15 | 21.22 | 15.00 | 15.00 | 0.00 | 2438.15 | 2438.02 | 2121.74 | 316.28 | 4052.27 |
|
| MAX | 11024 | | | 40.74 | 20.00 | 20.00 | 0.00 | 2442.20 | 2442.04 | 2123.12 | 322.76 | 4225.30 |
| MIN | 3850 | | | 14.04 | 7.00 | 7.00 | 0.00 | 2434.45 | 2433.97 | 2119.28 | 310.85 | 3896.20 |