Wanapum Dam
Tuesday November 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 60.70 | 57.83 | 0.82 | 565.79 | 486.35 | 79.44 |
| 2 | 87.50 | 84.75 | 0.71 | 565.14 | 487.99 | 77.16 |
| 3 | 92.50 | 89.89 | 0.62 | 564.77 | 488.36 | 76.42 |
| 4 | 85.40 | 82.79 | 0.57 | 564.62 | 487.85 | 76.77 |
| 5 | 70.30 | 67.80 | 0.49 | 564.15 | 487.10 | 77.05 |
| 6 | 69.60 | 67.21 | 0.42 | 563.98 | 487.00 | 76.97 |
| 7 | 71.30 | 68.89 | 0.43 | 564.06 | 487.01 | 77.06 |
| 8 | 40.90 | 38.49 | 0.45 | 564.14 | 485.02 | 79.12 |
| 9 | 45.70 | 43.19 | 0.50 | 564.86 | 485.59 | 79.27 |
| 10 | 52.00 | 49.36 | 0.64 | 565.29 | 485.91 | 79.38 |
| 11 | 56.80 | 54.08 | 0.70 | 565.49 | 485.88 | 79.61 |
| 12 | 52.90 | 50.11 | 0.77 | 565.72 | 485.91 | 79.82 |
| 13 | 60.10 | 57.32 | 0.78 | 565.85 | 486.15 | 79.70 |
| 14 | 54.20 | 51.36 | 0.82 | 566.00 | 485.57 | 80.43 |
| 15 | 61.70 | 58.84 | 0.82 | 565.78 | 486.67 | 79.11 |
| 16 | 78.10 | 75.30 | 0.77 | 565.63 | 487.76 | 77.87 |
| 17 | 71.90 | 69.17 | 0.78 | 565.61 | 487.35 | 78.26 |
| 18 | 109.30 | 106.58 | 0.71 | 565.35 | 489.19 | 76.16 |
| 19 | 108.00 | 105.31 | 0.70 | 565.43 | 489.18 | 76.25 |
| 20 | 105.90 | 103.18 | 0.72 | 565.38 | 489.07 | 76.31 |
| 21 | 95.30 | 92.59 | 0.70 | 565.40 | 488.41 | 76.99 |
| 22 | 87.20 | 84.42 | 0.73 | 565.60 | 488.08 | 77.52 |
| 23 | 74.40 | 71.63 | 0.78 | 565.86 | 487.12 | 78.73 |
| 24 | 60.10 | 57.31 | 0.83 | 566.06 | 486.39 | 79.67 |
|
| AVG | 72.99 | 70.31 | 0.68 | 565.25 | 487.12 | 78.13 |
|
| MAX | 109.30 | 106.58 | 0.83 | 566.06 | 489.19 | 80.43 |
| MIN | 40.90 | 38.49 | 0.42 | 563.98 | 485.02 | 76.16 |