Priest Rapids Dam
Saturday August 1, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 125.60 | 101.00 | 24.00 | 485.55 | 410.19 | 75.36 |
| 2 | 133.30 | 108.53 | 24.14 | 485.50 | 410.98 | 74.52 |
| 3 | 126.60 | 101.98 | 24.00 | 485.50 | 410.22 | 75.28 |
| 4 | 124.10 | 99.73 | 23.81 | 485.29 | 410.39 | 74.90 |
| 5 | 131.40 | 107.79 | 22.97 | 485.07 | 409.98 | 75.09 |
| 6 | 107.10 | 83.60 | 23.05 | 485.26 | 408.54 | 76.72 |
| 7 | 101.10 | 77.26 | 23.44 | 485.30 | 408.28 | 77.02 |
| 8 | 76.90 | 52.77 | 23.81 | 485.47 | 406.10 | 79.37 |
| 9 | 80.80 | 56.89 | 23.54 | 485.26 | 406.35 | 78.91 |
| 10 | 74.20 | 50.64 | 23.29 | 485.27 | 405.11 | 80.15 |
| 11 | 54.90 | 30.81 | 23.81 | 485.56 | 403.87 | 81.69 |
| 12 | 60.10 | 35.33 | 24.46 | 485.79 | 405.43 | 80.36 |
| 13 | 87.50 | 62.10 | 24.82 | 485.77 | 407.20 | 78.58 |
| 14 | 86.60 | 61.62 | 24.64 | 485.67 | 406.69 | 78.98 |
| 15 | 92.90 | 68.56 | 24.00 | 485.33 | 407.35 | 77.99 |
| 16 | 89.80 | 66.11 | 23.37 | 485.19 | 407.35 | 77.83 |
| 17 | 102.10 | 78.85 | 22.83 | 485.00 | 408.10 | 76.90 |
| 18 | 103.50 | 80.12 | 22.91 | 485.21 | 408.50 | 76.71 |
| 19 | 117.70 | 93.87 | 23.38 | 485.26 | 410.03 | 75.23 |
| 20 | 139.30 | 115.64 | 23.05 | 485.05 | 410.89 | 74.16 |
| 21 | 129.50 | 106.28 | 22.58 | 484.92 | 409.88 | 75.04 |
| 22 | 120.90 | 98.06 | 22.32 | 484.78 | 409.91 | 74.87 |
| 23 | 126.10 | 103.58 | 21.93 | 484.76 | 409.79 | 74.97 |
| 24 | 113.70 | 90.92 | 22.31 | 484.91 | 409.53 | 75.39 |
|
| AVG | 104.40 | 80.50 | 23.44 | 485.28 | 408.36 | 76.92 |
|
| MAX | 139.30 | 115.64 | 24.82 | 485.79 | 410.98 | 81.69 |
| MIN | 54.90 | 30.81 | 21.93 | 484.76 | 403.87 | 74.16 |