Wanapum Dam
Wednesday October 22, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 120.40 | 116.85 | 1.51 | 568.00 | 490.67 | 77.34 |
| 2 | 96.60 | 93.17 | 1.40 | 567.87 | 489.45 | 78.43 |
| 3 | 94.60 | 91.22 | 1.34 | 567.72 | 489.26 | 78.46 |
| 4 | 97.70 | 94.47 | 1.22 | 567.23 | 489.36 | 77.87 |
| 5 | 59.00 | 55.77 | 1.18 | 567.13 | 486.86 | 80.28 |
| 6 | 92.20 | 89.11 | 1.08 | 566.79 | 489.23 | 77.56 |
| 7 | 60.70 | 57.67 | 1.07 | 566.92 | 487.43 | 79.50 |
| 8 | 57.10 | 53.95 | 1.17 | 567.33 | 487.38 | 79.95 |
| 9 | 48.00 | 44.80 | 1.19 | 567.39 | 487.02 | 80.37 |
| 10 | 40.90 | 37.58 | 1.33 | 568.16 | 486.48 | 81.69 |
| 11 | 44.90 | 41.41 | 1.45 | 568.02 | 487.15 | 80.87 |
| 12 | 53.20 | 49.80 | 1.41 | 568.13 | 487.02 | 81.11 |
| 13 | 47.70 | 44.19 | 1.51 | 568.60 | 486.88 | 81.73 |
| 14 | 50.60 | 46.98 | 1.59 | 568.61 | 486.91 | 81.70 |
| 15 | 54.50 | 50.88 | 1.60 | 568.79 | 487.02 | 81.77 |
| 16 | 43.70 | 39.97 | 1.69 | 569.12 | 486.44 | 82.68 |
| 17 | 41.40 | 37.66 | 1.74 | 569.13 | 486.71 | 82.42 |
| 18 | 78.80 | 75.05 | 1.72 | 569.09 | 488.80 | 80.29 |
| 19 | 84.80 | 81.01 | 1.78 | 569.45 | 488.60 | 80.85 |
| 20 | 72.60 | 68.79 | 1.82 | 569.29 | 488.20 | 81.08 |
| 21 | 76.50 | 72.67 | 1.80 | 569.33 | 488.34 | 80.98 |
| 22 | 80.30 | 76.49 | 1.80 | 569.35 | 488.44 | 80.92 |
| 23 | 90.90 | 87.11 | 1.79 | 569.16 | 488.82 | 80.35 |
| 24 | 86.40 | 82.64 | 1.75 | 569.14 | 488.52 | 80.62 |
|
| AVG | 69.73 | 66.22 | 1.50 | 568.32 | 487.96 | 80.37 |
|
| MAX | 120.40 | 116.85 | 1.82 | 569.45 | 490.67 | 82.68 |
| MIN | 40.90 | 37.58 | 1.07 | 566.79 | 486.44 | 77.34 |