Libby Dam & Lake Koocanusa
January 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 | 11029 | 460 | 27 | 5.30 | 22.00 | 22.00 | 0.00 | 2415.77 | 2416.18 | 2123.39 | 292.79 | 3155.40 |
| 2 | 10959 | 457 | 27 | 6.10 | 22.00 | 22.00 | 0.00 | 2414.93 | 2415.29 | 2123.39 | 291.90 | 3124.00 |
| 3 | 10847 | 452 | 26 | 5.10 | 21.79 | 21.79 | 0.00 | 2414.04 | 2414.43 | 2123.34 | 291.09 | 3090.80 |
| 4 | 10738 | 447 | 25 | 6.20 | 21.50 | 21.50 | 0.00 | 2413.22 | 2413.61 | 2123.31 | 290.30 | 3060.50 |
| 5 | 10725 | 447 | 25 | 7.20 | 21.50 | 21.50 | 0.00 | 2412.45 | 2412.81 | 2123.31 | 289.50 | 3032.10 |
| 6 | 10682 | 445 | 25 | 6.50 | 21.50 | 21.50 | 0.00 | 2411.64 | 2412.01 | 2123.31 | 288.70 | 3002.40 |
| 7 | 10605 | 442 | 25 | 5.70 | 21.10 | 21.10 | 0.00 | 2410.80 | 2411.21 | 2123.30 | 287.91 | 2971.80 |
| 8 | 10544 | 439 | 26 | 5.50 | 21.00 | 21.00 | 0.00 | 2409.95 | 2410.37 | 2123.29 | 287.08 | 2941.00 |
| 9 | 10476 | 437 | 27 | 6.10 | 21.00 | 21.00 | 0.00 | 2409.13 | 2409.52 | 2123.29 | 286.23 | 2911.40 |
| 10 | 10417 | 434 | 27 | 5.00 | 21.00 | 21.00 | 0.00 | 2408.24 | 2408.66 | 2123.28 | 285.38 | 2879.60 |
| 11 | 10373 | 432 | 25 | 5.70 | 21.00 | 21.00 | 0.00 | 2407.38 | 2407.79 | 2123.27 | 284.52 | 2849.20 |
| 12 | 10363 | 432 | 24 | 5.80 | 21.00 | 21.00 | 0.00 | 2406.52 | 2406.93 | 2123.28 | 283.65 | 2819.00 |
| 13 | 10359 | 432 | 24 | 6.10 | 21.00 | 21.00 | 0.00 | 2405.67 | 2406.06 | 2123.29 | 282.77 | 2789.40 |
| 14 | 10358 | 432 | 25 | 5.00 | 21.00 | 21.00 | 0.00 | 2404.75 | 2405.18 | 2123.32 | 281.86 | 2757.70 |
| 15 | 11440 | 477 | 25 | 6.70 | 23.27 | 23.27 | 0.00 | 2403.79 | 2404.30 | 2123.88 | 280.42 | 2724.90 |
| 16 | 12680 | 528 | 26 | 6.30 | 26.23 | 26.23 | 0.00 | 2402.62 | 2403.19 | 2124.53 | 278.66 | 2685.30 |
| 17 | 12553 | 523 | 26 | 6.60 | 26.00 | 26.00 | 0.00 | 2401.47 | 2401.99 | 2124.51 | 277.48 | 2646.90 |
| 18 | 12476 | 520 | 26 | 5.50 | 26.00 | 26.00 | 0.00 | 2400.24 | 2400.81 | 2124.50 | 276.31 | 2606.20 |
| 19 | 12382 | 516 | 27 | 5.00 | 26.00 | 26.00 | 0.00 | 2398.96 | 2399.55 | 2124.49 | 275.06 | 2564.50 |
| 20 | 12320 | 513 | 27 | 4.60 | 26.00 | 26.00 | 0.00 | 2397.64 | 2398.29 | 2124.49 | 273.80 | 2522.00 |
| 21 | 12154 | 506 | 27 | 6.30 | 26.00 | 26.00 | 0.00 | 2396.41 | 2397.03 | 2124.45 | 272.58 | 2482.80 |
| 22 | 12143 | 506 | 27 | 5.50 | 26.00 | 26.00 | 0.00 | 2395.12 | 2395.75 | 2124.45 | 271.30 | 2442.20 |
| 23 | 12110 | 505 | 28 | 4.10 | 26.00 | 26.00 | 0.00 | 2393.72 | 2394.40 | 2124.49 | 269.91 | 2398.70 |
| 24 | 11916 | 496 | 30 | 4.50 | 26.00 | 26.00 | 0.00 | 2392.33 | 2392.99 | 2124.45 | 268.54 | 2356.00 |
| 25 | 11774 | 491 | 29 | 4.90 | 26.00 | 26.00 | 0.00 | 2390.95 | 2391.62 | 2124.41 | 267.21 | 2314.30 |
| 26 | 11613 | 484 | 31 | 5.20 | 25.65 | 25.65 | 0.00 | 2389.59 | 2390.22 | 2124.37 | 265.85 | 2273.60 |
| 27 | 7775 | 324 | 28 | 4.30 | 16.06 | 16.06 | 0.00 | 2388.80 | 2389.17 | 2122.37 | 266.80 | 2250.20 |
| 28 | 5418 | 226 | 26 | 3.20 | 11.42 | 11.42 | 0.00 | 2388.26 | 2388.49 | 2120.83 | 267.66 | 2233.90 |
| 29 | 3271 | 136 | 25 | 4.40 | 6.96 | 6.96 | 0.00 | 2388.08 | 2388.15 | 2119.24 | 268.91 | 2228.90 |
| 30 | | | | 5.40 | 5.06 | 5.06 | 0.00 | 2388.10 | 2388.05 | 2118.33 | 269.72 | 2229.50 |
| 31 | | | | 4.00 | 4.02 | 4.02 | 0.00 | 2388.10 | 2388.06 | 2117.96 | 270.10 | 2229.50 |
|
| TOT | 310499 | | 766 | | | | | | | | | |
| AVG | 10707 | 446 | 26 | 5.41 | 21.00 | 21.00 | 0.00 | 2401.57 | 2402.00 | 2123.17 | 278.84 | 2663.67 |
|
| MAX | 12680 | | | 7.20 | 26.23 | 26.23 | 0.00 | 2415.77 | 2416.18 | 2124.53 | 292.79 | 3155.40 |
| MIN | 3271 | | | 3.20 | 4.02 | 4.02 | 0.00 | 2388.08 | 2388.05 | 2117.96 | 265.85 | 2228.90 |