Wanapum Dam
Friday January 23, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 160.50 | 159.05 | 0.00 | 570.59 | 493.26 | 77.34 |
| 2 | 158.50 | 157.06 | 0.00 | 570.31 | 493.38 | 76.93 |
| 3 | 162.20 | 160.82 | 0.00 | 570.25 | 493.46 | 76.79 |
| 4 | 160.20 | 158.83 | 0.00 | 570.08 | 493.39 | 76.68 |
| 5 | 161.10 | 159.68 | 0.00 | 569.89 | 493.41 | 76.48 |
| 6 | 165.40 | 164.02 | 0.00 | 569.72 | 493.61 | 76.11 |
| 7 | 144.90 | 143.48 | 0.00 | 569.77 | 492.70 | 77.06 |
| 8 | 129.60 | 128.16 | 0.00 | 570.09 | 492.25 | 77.84 |
| 9 | 150.10 | 148.66 | 0.00 | 570.13 | 492.70 | 77.43 |
| 10 | 142.00 | 140.65 | 0.00 | 570.15 | 492.59 | 77.56 |
| 11 | 158.10 | 156.74 | 0.00 | 570.15 | 493.08 | 77.07 |
| 12 | 141.10 | 139.74 | 0.00 | 570.36 | 492.34 | 78.02 |
| 13 | 130.90 | 129.54 | 0.00 | 570.21 | 491.89 | 78.31 |
| 14 | 130.70 | 129.31 | 0.00 | 570.29 | 491.91 | 78.38 |
| 15 | 129.70 | 128.25 | 0.00 | 570.48 | 491.83 | 78.65 |
| 16 | 139.60 | 138.24 | 0.00 | 570.34 | 492.34 | 78.00 |
| 17 | 154.20 | 152.82 | 0.00 | 570.15 | 493.02 | 77.14 |
| 18 | 151.10 | 149.73 | 0.00 | 570.18 | 492.69 | 77.50 |
| 19 | 153.90 | 152.47 | 0.00 | 570.22 | 492.74 | 77.48 |
| 20 | 158.10 | 156.74 | 0.00 | 569.99 | 493.06 | 76.92 |
| 21 | 170.50 | 169.07 | 0.00 | 569.86 | 493.67 | 76.19 |
| 22 | 150.10 | 148.70 | 0.00 | 570.24 | 492.62 | 77.62 |
| 23 | 151.60 | 150.21 | 0.00 | 570.16 | 492.71 | 77.44 |
| 24 | 153.60 | 152.18 | 0.00 | 570.27 | 492.87 | 77.41 |
|
| AVG | 150.32 | 148.92 | 0.00 | 570.16 | 492.81 | 77.35 |
|
| MAX | 170.50 | 169.07 | 0.00 | 570.59 | 493.67 | 78.65 |
| MIN | 129.60 | 128.16 | 0.00 | 569.72 | 491.83 | 76.11 |