Priest Rapids Dam
Sunday August 2, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 102.00 | 78.88 | 22.71 | 485.09 | 408.31 | 76.78 |
| 2 | 110.80 | 87.75 | 22.61 | 484.88 | 408.90 | 75.98 |
| 3 | 120.00 | 97.37 | 22.10 | 484.71 | 409.34 | 75.38 |
| 4 | 122.30 | 100.02 | 21.72 | 484.55 | 409.87 | 74.68 |
| 5 | 110.80 | 88.91 | 21.44 | 484.52 | 409.02 | 75.50 |
| 6 | 107.70 | 85.95 | 21.23 | 484.46 | 408.32 | 76.14 |
| 7 | 79.80 | 57.98 | 21.53 | 484.74 | 405.96 | 78.77 |
| 8 | 54.70 | 31.64 | 22.77 | 485.29 | 403.92 | 81.38 |
| 9 | 55.60 | 31.70 | 23.58 | 485.34 | 404.31 | 81.03 |
| 10 | 68.50 | 44.73 | 23.37 | 485.18 | 405.13 | 80.05 |
| 11 | 65.50 | 42.40 | 22.96 | 485.06 | 404.79 | 80.27 |
| 12 | 56.90 | 33.78 | 22.89 | 485.11 | 403.79 | 81.32 |
| 13 | 60.20 | 36.92 | 22.96 | 485.13 | 404.40 | 80.74 |
| 14 | 72.30 | 49.03 | 23.00 | 485.14 | 405.52 | 79.62 |
| 15 | 67.10 | 43.73 | 23.22 | 485.19 | 405.32 | 79.87 |
| 16 | 82.10 | 59.01 | 22.82 | 484.97 | 406.07 | 78.90 |
| 17 | 69.30 | 46.36 | 22.77 | 485.02 | 405.44 | 79.59 |
| 18 | 94.10 | 71.45 | 22.35 | 484.87 | 407.49 | 77.38 |
| 19 | 95.80 | 72.88 | 22.51 | 485.00 | 407.43 | 77.57 |
| 20 | 98.00 | 74.79 | 22.87 | 485.12 | 408.04 | 77.09 |
| 21 | 102.40 | 78.72 | 23.29 | 485.32 | 408.22 | 77.11 |
| 22 | 98.90 | 74.83 | 23.65 | 485.31 | 408.10 | 77.20 |
| 23 | 107.70 | 84.28 | 22.99 | 484.97 | 408.34 | 76.63 |
| 24 | 104.00 | 81.32 | 22.25 | 484.74 | 408.11 | 76.63 |
|
| AVG | 87.77 | 64.77 | 22.65 | 484.99 | 406.84 | 78.15 |
|
| MAX | 122.30 | 100.02 | 23.65 | 485.34 | 409.87 | 81.38 |
| MIN | 54.70 | 31.64 | 21.23 | 484.46 | 403.79 | 74.68 |