Priest Rapids Dam
Saturday May 23, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 145.40 | 118.46 | 26.00 | 486.24 | 412.27 | 73.97 |
| 2 | 145.10 | 117.90 | 26.28 | 486.28 | 412.29 | 73.99 |
| 3 | 147.30 | 120.14 | 26.27 | 486.31 | 412.01 | 74.31 |
| 4 | 141.90 | 114.70 | 26.35 | 486.31 | 411.71 | 74.59 |
| 5 | 148.80 | 121.58 | 26.31 | 486.26 | 412.39 | 73.88 |
| 6 | 140.70 | 113.39 | 26.46 | 486.39 | 411.71 | 74.68 |
| 7 | 138.70 | 111.20 | 26.63 | 486.31 | 411.67 | 74.65 |
| 8 | 137.20 | 110.31 | 26.04 | 486.09 | 411.41 | 74.68 |
| 9 | 134.80 | 108.27 | 25.65 | 486.02 | 411.27 | 74.75 |
| 10 | 130.50 | 104.06 | 25.55 | 486.01 | 410.85 | 75.16 |
| 11 | 118.80 | 92.86 | 25.07 | 485.71 | 409.97 | 75.74 |
| 12 | 115.00 | 89.96 | 24.20 | 485.37 | 409.73 | 75.64 |
| 13 | 113.10 | 89.09 | 23.24 | 485.21 | 409.62 | 75.59 |
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| AVG | 135.18 | 108.61 | 25.70 | 486.04 | 411.30 | 74.74 |
|
| MAX | 148.80 | 121.58 | 26.63 | 486.39 | 412.39 | 75.74 |
| MIN | 113.10 | 89.09 | 23.24 | 485.21 | 409.62 | 73.88 |