Priest Rapids Dam
Friday May 29, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 135.40 | 111.19 | 23.44 | 485.22 | 411.45 | 73.77 |
| 2 | 144.10 | 119.73 | 23.51 | 485.26 | 412.45 | 72.82 |
| 3 | 152.50 | 128.47 | 23.08 | 484.95 | 412.29 | 72.66 |
| 4 | 132.20 | 108.85 | 22.55 | 484.96 | 410.88 | 74.09 |
| 5 | 133.10 | 109.39 | 22.84 | 485.11 | 411.69 | 73.43 |
| 6 | 150.40 | 126.30 | 23.24 | 485.22 | 412.59 | 72.63 |
| 7 | 151.30 | 126.93 | 23.40 | 485.30 | 412.15 | 73.15 |
| 8 | 129.90 | 105.22 | 23.85 | 485.48 | 410.36 | 75.12 |
| 9 | 136.90 | 112.07 | 24.00 | 485.52 | 411.16 | 74.35 |
| 10 | 128.60 | 103.49 | 24.28 | 485.55 | 411.49 | 74.05 |
| 11 | 113.70 | 88.35 | 24.59 | 485.81 | 408.91 | 76.90 |
| 12 | 98.90 | 72.64 | 25.55 | 486.29 | 408.63 | 77.66 |
| 13 | 111.40 | 60.34 | 50.38 | 486.43 | 410.86 | 75.57 |
| 14 | 156.90 | 79.43 | 76.65 | 486.52 | 411.06 | 75.46 |
| 15 | 153.00 | 58.96 | 93.22 | 486.78 | 412.48 | 74.30 |
| 16 | 184.30 | 65.57 | 117.75 | 486.76 | 413.05 | 73.71 |
| 17 | 170.40 | 72.49 | 96.95 | 486.83 | 412.20 | 74.63 |
| 18 | 150.20 | 81.08 | 68.21 | 486.86 | 411.88 | 74.99 |
| 19 | 168.90 | 99.86 | 68.07 | 486.80 | 412.89 | 73.90 |
| 20 | 193.70 | 130.66 | 61.96 | 486.52 | 414.63 | 71.89 |
| 21 | 155.80 | 125.56 | 29.24 | 486.67 | 412.82 | 73.84 |
| 22 | 155.60 | 127.58 | 27.12 | 486.46 | 412.65 | 73.81 |
| 23 | 135.70 | 107.79 | 27.01 | 486.49 | 411.50 | 74.99 |
| 24 | 128.70 | 101.03 | 26.85 | 486.46 | 410.67 | 75.79 |
|
| AVG | 144.65 | 100.96 | 42.82 | 486.01 | 411.70 | 74.31 |
|
| MAX | 193.70 | 130.66 | 117.75 | 486.86 | 414.63 | 77.66 |
| MIN | 98.90 | 58.96 | 22.55 | 484.95 | 408.63 | 71.89 |