Libby Dam & Lake Koocanusa
October 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 | 2868 | 119 | 15 | 4.14 | 5.02 | 5.02 | 0.00 | 2444.02 | 2444.04 | 2118.39 | 325.65 | 4304.30 |
| 2 | 2359 | 98 | 14 | 4.24 | 4.02 | 4.02 | 0.00 | 2444.03 | 2444.01 | 2117.97 | 326.04 | 4304.80 |
| 3 | 2342 | 98 | 14 | 5.32 | 4.00 | 4.00 | 0.00 | 2444.09 | 2444.07 | 2117.95 | 326.12 | 4307.40 |
| 4 | 2341 | 98 | 14 | 4.00 | 4.00 | 4.00 | 0.00 | 2444.09 | 2444.10 | 2117.95 | 326.15 | 4307.40 |
| 5 | 2346 | 98 | 14 | 4.00 | 4.00 | 4.00 | 0.00 | 2444.10 | 2444.07 | 2117.95 | 326.12 | 4307.80 |
| 6 | 2345 | 98 | 14 | 4.22 | 4.00 | 4.00 | 0.00 | 2444.11 | 2444.10 | 2117.95 | 326.15 | 4308.30 |
| 7 | 2346 | 98 | 14 | 4.22 | 4.00 | 4.00 | 0.00 | 2444.12 | 2444.13 | 2117.95 | 326.18 | 4308.70 |
| 8 | 2342 | 98 | 15 | 3.78 | 4.00 | 4.00 | 0.00 | 2444.11 | 2444.12 | 2117.94 | 326.18 | 4308.30 |
| 9 | 2346 | 98 | 15 | 5.10 | 4.00 | 4.00 | 0.00 | 2444.16 | 2444.10 | 2117.95 | 326.15 | 4310.40 |
| 10 | 2346 | 98 | 15 | 4.44 | 4.00 | 4.00 | 0.00 | 2444.18 | 2444.18 | 2117.94 | 326.24 | 4311.30 |
| 11 | 2342 | 98 | 16 | 3.34 | 4.00 | 4.00 | 0.00 | 2444.15 | 2444.16 | 2117.95 | 326.21 | 4310.00 |
| 12 | 2346 | 98 | 16 | 2.68 | 4.00 | 4.00 | 0.00 | 2444.09 | 2444.11 | 2117.96 | 326.15 | 4307.40 |
| 13 | 2345 | 98 | 16 | 4.22 | 4.00 | 4.00 | 0.00 | 2444.10 | 2444.10 | 2117.95 | 326.15 | 4307.80 |
| 14 | 2346 | 98 | 17 | 3.34 | 4.00 | 4.00 | 0.00 | 2444.07 | 2444.07 | 2117.95 | 326.12 | 4306.50 |
| 15 | 2340 | 97 | 16 | 4.00 | 4.00 | 4.00 | 0.00 | 2444.07 | 2444.09 | 2117.94 | 326.15 | 4306.50 |
| 16 | 2346 | 98 | 15 | 3.56 | 4.00 | 4.00 | 0.00 | 2444.05 | 2444.07 | 2117.95 | 326.12 | 4305.60 |
| 17 | 2345 | 98 | 16 | 3.56 | 4.00 | 4.00 | 0.00 | 2444.03 | 2444.02 | 2117.95 | 326.07 | 4304.80 |
| 18 | 2345 | 98 | 15 | 4.00 | 4.00 | 4.00 | 0.00 | 2444.03 | 2444.05 | 2117.95 | 326.10 | 4304.80 |
| 19 | 2240 | 93 | 17 | 3.78 | 4.00 | 4.00 | 0.00 | 2444.02 | 2444.04 | 2117.99 | 326.05 | 4304.30 |
| 20 | 2200 | 92 | 16 | 3.34 | 4.00 | 4.00 | 0.00 | 2443.99 | 2444.02 | 2118.01 | 326.01 | 4303.00 |
| 21 | 2191 | 91 | 17 | 2.90 | 4.00 | 4.00 | 0.00 | 2443.93 | 2443.97 | 2118.00 | 325.97 | 4300.80 |
| 22 | 2189 | 91 | 16 | 3.34 | 4.00 | 4.00 | 0.00 | 2443.91 | 2443.93 | 2117.99 | 325.94 | 4299.50 |
| 23 | 2243 | 93 | 15 | 3.56 | 4.00 | 4.00 | 0.00 | 2443.89 | 2443.92 | 2117.99 | 325.93 | 4298.70 |
| 24 | 2340 | 97 | 16 | 3.78 | 4.00 | 4.00 | 0.00 | 2443.88 | 2443.87 | 2117.94 | 325.93 | 4298.20 |
| 25 | 2344 | 98 | 15 | 4.00 | 4.00 | 4.00 | 0.00 | 2443.88 | 2443.91 | 2117.94 | 325.97 | 4298.20 |
| 26 | 2346 | 98 | 17 | 3.12 | 4.00 | 4.00 | 0.00 | 2443.84 | 2443.85 | 2117.94 | 325.91 | 4296.50 |
| 27 | 2347 | 98 | 18 | 2.90 | 4.00 | 4.00 | 0.00 | 2443.79 | 2443.80 | 2117.95 | 325.85 | 4294.30 |
| 28 | 2350 | 98 | 17 | 3.78 | 4.00 | 4.00 | 0.00 | 2443.78 | 2443.79 | 2117.95 | 325.84 | 4293.90 |
| 29 | 2351 | 98 | 18 | 4.44 | 4.00 | 4.00 | 0.00 | 2443.80 | 2443.80 | 2117.95 | 325.85 | 4294.70 |
| 30 | | | | 3.56 | 4.00 | 4.00 | 0.00 | 2443.78 | 2443.80 | 2117.94 | 325.86 | 4293.90 |
| 31 | | | | 2.76 | 4.08 | 4.08 | 0.00 | 2443.72 | 2443.76 | 2117.98 | 325.78 | 4291.30 |
| 1 | | | | 3.77 | 9.04 | 9.04 | 0.00 | 2443.50 | 2443.63 | 2120.10 | 323.53 | 4280.80 |
|
| TOT | 67876 | | 454 | | | | | | | | | |
| AVG | 2341 | 98 | 16 | 3.79 | 4.19 | 4.19 | 0.00 | 2443.98 | 2443.99 | 2118.04 | 325.95 | 4302.51 |
|
| MAX | 2868 | | | 5.32 | 9.04 | 9.04 | 0.00 | 2444.18 | 2444.18 | 2120.10 | 326.24 | 4311.30 |
| MIN | 2189 | | | 2.68 | 4.00 | 4.00 | 0.00 | 2443.50 | 2443.63 | 2117.94 | 323.53 | 4280.80 |