Wanapum Dam
Wednesday May 6, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 212.90 | 120.89 | 90.05 | 571.07 | 494.63 | 76.44 |
| 2 | 196.30 | 121.43 | 72.87 | 571.03 | 494.18 | 76.84 |
| 3 | 170.40 | 119.87 | 48.48 | 570.74 | 493.68 | 77.06 |
| 4 | 143.70 | 121.15 | 20.50 | 570.68 | 492.39 | 78.29 |
| 5 | 142.90 | 120.63 | 20.22 | 570.63 | 492.49 | 78.14 |
| 6 | 153.30 | 131.22 | 20.13 | 570.50 | 492.48 | 78.03 |
| 7 | 159.20 | 137.01 | 20.15 | 570.71 | 493.04 | 77.67 |
| 8 | 157.70 | 135.51 | 20.22 | 570.59 | 492.85 | 77.74 |
| 9 | 152.00 | 129.88 | 20.16 | 570.58 | 492.83 | 77.76 |
| 10 | 154.90 | 132.68 | 20.20 | 570.66 | 492.89 | 77.77 |
| 11 | 165.90 | 143.81 | 20.07 | 570.43 | 493.13 | 77.30 |
| 12 | 150.00 | 127.99 | 20.01 | 570.25 | 492.68 | 77.57 |
| 13 | 161.70 | 139.71 | 19.99 | 570.53 | 493.17 | 77.36 |
| 14 | 163.00 | 140.85 | 20.16 | 570.57 | 493.05 | 77.52 |
| 15 | 143.80 | 119.44 | 22.35 | 570.69 | 491.24 | 79.45 |
| 16 | 165.00 | 92.08 | 70.87 | 570.36 | 493.41 | 76.95 |
| 17 | 169.70 | 138.80 | 28.90 | 570.08 | 492.96 | 77.12 |
| 18 | 154.00 | 132.22 | 19.79 | 569.86 | 492.80 | 77.05 |
| 19 | 159.70 | 138.20 | 19.52 | 569.54 | 492.83 | 76.71 |
| 20 | 147.00 | 125.54 | 19.47 | 569.52 | 492.14 | 77.38 |
| 21 | 149.50 | 128.17 | 19.36 | 569.28 | 492.20 | 77.08 |
| 22 | 140.70 | 119.55 | 19.17 | 569.05 | 491.90 | 77.15 |
| 23 | 144.50 | 123.44 | 19.10 | 569.06 | 491.94 | 77.12 |
| 24 | 142.70 | 121.50 | 19.15 | 569.07 | 492.04 | 77.03 |
|
| AVG | 158.35 | 127.57 | 28.79 | 570.23 | 492.79 | 77.44 |
|
| MAX | 212.90 | 143.81 | 90.05 | 571.07 | 494.63 | 79.45 |
| MIN | 140.70 | 92.08 | 19.10 | 569.05 | 491.24 | 76.44 |