Wanapum Dam
Wednesday June 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 190.80 | 147.66 | 41.12 | 571.05 | 494.39 | 76.66 |
| 2 | 189.10 | 145.91 | 41.19 | 571.20 | 494.38 | 76.81 |
| 3 | 205.30 | 150.00 | 53.26 | 571.19 | 495.07 | 76.12 |
| 4 | 209.60 | 146.83 | 60.78 | 571.18 | 495.06 | 76.12 |
| 5 | 207.90 | 145.11 | 60.78 | 571.18 | 494.99 | 76.19 |
| 6 | 200.70 | 135.55 | 63.12 | 571.11 | 494.90 | 76.21 |
| 7 | 217.10 | 145.25 | 69.86 | 571.03 | 495.20 | 75.83 |
| 8 | 210.60 | 138.83 | 69.77 | 570.97 | 495.20 | 75.77 |
| 9 | 218.70 | 147.18 | 69.50 | 570.86 | 495.44 | 75.42 |
| 10 | 218.90 | 147.52 | 69.42 | 570.82 | 495.43 | 75.38 |
| 11 | 215.20 | 143.92 | 69.32 | 570.83 | 495.36 | 75.47 |
| 12 | 205.20 | 134.06 | 69.18 | 570.86 | 494.95 | 75.90 |
| 13 | 196.80 | 125.51 | 69.30 | 570.95 | 494.28 | 76.67 |
| 14 | 197.80 | 126.52 | 69.25 | 570.90 | 494.97 | 75.92 |
| 15 | 212.30 | 141.36 | 68.96 | 570.86 | 495.40 | 75.46 |
| 16 | 213.00 | 141.90 | 69.06 | 570.86 | 495.09 | 75.77 |
| 17 | 203.20 | 134.31 | 66.86 | 570.83 | 494.73 | 76.10 |
| 18 | 186.40 | 124.22 | 60.21 | 570.84 | 494.56 | 76.28 |
| 19 | 193.30 | 131.14 | 60.19 | 570.87 | 494.45 | 76.42 |
| 20 | 205.90 | 143.67 | 60.22 | 570.85 | 494.96 | 75.88 |
| 21 | 212.00 | 149.64 | 60.32 | 570.90 | 495.19 | 75.71 |
| 22 | 206.60 | 144.25 | 60.34 | 570.70 | 494.90 | 75.80 |
| 23 | 184.40 | 120.95 | 61.45 | 570.88 | 493.45 | 77.43 |
| 24 | 196.50 | 114.92 | 79.61 | 570.82 | 494.19 | 76.63 |
|
| AVG | 204.05 | 138.59 | 63.46 | 570.94 | 494.86 | 76.08 |
|
| MAX | 218.90 | 150.00 | 79.61 | 571.20 | 495.44 | 77.43 |
| MIN | 184.40 | 114.92 | 41.12 | 570.70 | 493.45 | 75.38 |