Ice Harbor Dam
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 |
| 1 | 2777 | 116 | 53 | 16.70 | 17.60 | 15.30 | 1.50 | 438.60 | 438.83 | 339.14 | 99.69 |
| 2 | 2338 | 97 | 53 | 16.40 | 14.90 | 12.80 | 1.50 | 438.96 | 438.62 | 339.05 | 99.57 |
| 3 | 2739 | 114 | 53 | 16.20 | 17.30 | 15.10 | 1.50 | 438.70 | 438.82 | 339.35 | 99.47 |
| 4 | 2284 | 95 | 53 | 15.90 | 14.70 | 12.50 | 1.40 | 438.97 | 438.74 | 339.13 | 99.61 |
| 5 | 2785 | 116 | 54 | 16.80 | 17.40 | 15.30 | 1.50 | 438.83 | 438.95 | 339.06 | 99.89 |
| 6 | 3119 | 130 | 54 | 19.30 | 19.40 | 17.10 | 1.50 | 438.81 | 439.06 | 339.22 | 99.84 |
| 7 | 2714 | 113 | 54 | 17.80 | 20.20 | 14.90 | 4.50 | 438.24 | 438.76 | 339.24 | 99.52 |
| 8 | 2342 | 98 | 54 | 15.70 | 15.10 | 12.80 | 1.40 | 438.38 | 438.41 | 339.07 | 99.34 |
| 9 | 2294 | 96 | 53 | 14.80 | 14.70 | 12.60 | 1.40 | 438.41 | 438.41 | 339.31 | 99.10 |
| 10 | 2296 | 96 | 53 | 14.70 | 14.80 | 12.60 | 1.50 | 438.40 | 438.51 | 339.15 | 99.36 |
| 11 | 2289 | 95 | 53 | 14.70 | 14.70 | 12.60 | 1.40 | 438.42 | 438.43 | 339.24 | 99.19 |
| 12 | | | | 15.10 | 14.70 | 12.60 | 1.40 | 438.52 | 438.52 | 339.43 | 99.09 |
| 13 | | | | 17.20 | 14.80 | 12.60 | 1.50 | 439.10 | 438.87 | 339.53 | 99.34 |
| 14 | | | | 16.20 | 17.10 | 14.80 | 1.50 | 438.87 | 438.97 | 339.73 | 99.24 |
| 15 | | | | 15.90 | 16.60 | 14.40 | 1.50 | 438.72 | 438.78 | 339.71 | 99.07 |
| 16 | | | | 16.10 | 14.70 | 12.60 | 1.50 | 439.05 | 438.77 | 339.13 | 99.64 |
| 17 | | | | 14.30 | 14.60 | 12.50 | 1.60 | 438.97 | 439.02 | 339.03 | 99.99 |
| 18 | | | | 14.60 | 14.70 | 12.60 | 1.50 | 438.95 | 438.99 | 338.97 | 100.02 |
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| TOT | 27977 | | 589 | | | | | | | | |
| AVG | 2543 | 106 | 54 | 16.02 | 16.00 | 13.65 | 1.64 | 438.72 | 438.75 | 339.25 | 99.50 |
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| MAX | 3119 | | | 19.30 | 20.20 | 17.10 | 4.50 | 439.10 | 439.06 | 339.73 | 100.02 |
| MIN | 2284 | | | 14.30 | 14.60 | 12.50 | 1.40 | 438.24 | 438.41 | 338.97 | 99.07 |