Priest Rapids Dam
Friday July 31, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 84.90 | 58.90 | 25.67 | 486.21 | 406.14 | 80.08 |
| 2 | 75.60 | 48.97 | 26.38 | 486.34 | 406.57 | 79.77 |
| 3 | 101.90 | 75.60 | 25.92 | 486.13 | 407.94 | 78.19 |
| 4 | 87.60 | 61.28 | 25.98 | 486.20 | 405.95 | 80.25 |
| 5 | 85.20 | 59.16 | 25.69 | 486.07 | 407.10 | 78.96 |
| 6 | 101.10 | 75.77 | 24.95 | 485.71 | 408.51 | 77.20 |
| 7 | 100.50 | 75.61 | 24.48 | 485.69 | 407.47 | 78.22 |
| 8 | 91.70 | 66.86 | 24.42 | 485.69 | 406.71 | 78.98 |
| 9 | 84.30 | 59.36 | 24.55 | 485.73 | 406.74 | 79.00 |
| 10 | 97.60 | 72.60 | 24.58 | 485.72 | 408.23 | 77.48 |
| 11 | 115.00 | 90.00 | 24.46 | 485.64 | 409.26 | 76.38 |
| 12 | 108.70 | 83.71 | 24.44 | 485.71 | 408.69 | 77.02 |
| 13 | 115.50 | 90.49 | 24.46 | 485.64 | 409.45 | 76.19 |
| 14 | 126.30 | 101.63 | 24.07 | 485.40 | 410.42 | 74.98 |
| 15 | 144.30 | 120.42 | 23.27 | 485.09 | 411.44 | 73.65 |
| 16 | 139.90 | 116.38 | 22.83 | 485.08 | 410.97 | 74.11 |
| 17 | 123.70 | 100.10 | 22.97 | 485.15 | 410.18 | 74.97 |
| 18 | 119.20 | 95.44 | 23.19 | 485.21 | 410.35 | 74.86 |
| 19 | 131.50 | 107.62 | 23.31 | 485.27 | 410.73 | 74.54 |
| 20 | 140.50 | 116.44 | 23.48 | 485.36 | 411.16 | 74.20 |
| 21 | 138.60 | 114.17 | 23.85 | 485.52 | 411.10 | 74.41 |
| 22 | 126.80 | 102.00 | 24.21 | 485.56 | 410.30 | 75.25 |
| 23 | 140.10 | 115.89 | 23.61 | 485.28 | 410.52 | 74.75 |
| 24 | 118.00 | 93.74 | 23.72 | 485.49 | 409.69 | 75.80 |
|
| AVG | 112.44 | 87.59 | 24.35 | 485.62 | 408.98 | 76.64 |
|
| MAX | 144.30 | 120.42 | 26.38 | 486.34 | 411.44 | 80.25 |
| MIN | 75.60 | 48.97 | 22.83 | 485.08 | 405.95 | 73.65 |