Priest Rapids Dam
Monday May 18, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 166.30 | 139.20 | 26.12 | 486.05 | 413.57 | 72.48 |
| 2 | 165.80 | 139.94 | 24.89 | 485.60 | 413.67 | 71.93 |
| 3 | 165.70 | 140.80 | 23.92 | 485.27 | 413.69 | 71.58 |
| 4 | 157.60 | 133.53 | 23.08 | 484.95 | 412.92 | 72.03 |
| 5 | 151.70 | 128.13 | 22.63 | 484.95 | 412.78 | 72.18 |
| 6 | 151.20 | 127.50 | 22.72 | 484.98 | 412.70 | 72.28 |
| 7 | 143.20 | 119.47 | 22.86 | 485.03 | 411.74 | 73.29 |
| 8 | 149.20 | 125.90 | 22.33 | 484.68 | 412.10 | 72.58 |
| 9 | 137.00 | 114.93 | 21.17 | 484.08 | 411.79 | 72.29 |
| 10 | 136.80 | 115.97 | 19.87 | 483.85 | 411.68 | 72.17 |
| 11 | 136.70 | 115.62 | 20.09 | 484.14 | 411.59 | 72.55 |
| 12 | 135.80 | 113.95 | 20.93 | 484.48 | 411.48 | 73.00 |
| 13 | 134.90 | 112.53 | 21.39 | 484.51 | 411.50 | 73.01 |
| 14 | 131.50 | 108.96 | 21.61 | 484.67 | 411.22 | 73.45 |
| 15 | 134.30 | 110.88 | 22.46 | 485.08 | 411.23 | 73.84 |
| 16 | 134.30 | 109.92 | 23.55 | 485.45 | 411.69 | 73.76 |
| 17 | 139.00 | 113.67 | 24.47 | 485.82 | 411.76 | 74.06 |
| 18 | 140.80 | 114.71 | 25.19 | 485.94 | 411.99 | 73.96 |
| 19 | 154.20 | 128.22 | 25.07 | 485.78 | 412.99 | 72.79 |
| 20 | 146.70 | 120.52 | 25.22 | 486.05 | 412.07 | 73.98 |
| 21 | 147.80 | 120.92 | 25.96 | 486.22 | 412.51 | 73.71 |
| 22 | 157.00 | 129.96 | 26.11 | 486.22 | 412.80 | 73.42 |
| 23 | 156.00 | 128.55 | 26.53 | 486.40 | 412.93 | 73.47 |
| 24 | 156.70 | 129.08 | 26.68 | 486.37 | 413.03 | 73.34 |
|
| AVG | 147.09 | 122.62 | 23.54 | 485.27 | 412.31 | 72.96 |
|
| MAX | 166.30 | 140.80 | 26.68 | 486.40 | 413.69 | 74.06 |
| MIN | 131.50 | 108.96 | 19.87 | 483.85 | 411.22 | 71.58 |