Priest Rapids Dam
Wednesday May 20, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 154.40 | 127.32 | 26.16 | 486.17 | 412.79 | 73.38 |
| 2 | 152.20 | 125.28 | 25.94 | 486.17 | 412.46 | 73.71 |
| 3 | 147.70 | 120.76 | 26.06 | 486.21 | 412.34 | 73.87 |
| 4 | 152.70 | 125.78 | 25.99 | 486.21 | 412.49 | 73.72 |
| 5 | 155.90 | 128.71 | 26.30 | 486.30 | 413.03 | 73.27 |
| 6 | 157.10 | 129.55 | 26.62 | 486.43 | 412.88 | 73.56 |
| 7 | 156.30 | 128.55 | 26.82 | 486.44 | 412.80 | 73.63 |
| 8 | 154.80 | 126.98 | 26.86 | 486.48 | 412.93 | 73.56 |
| 9 | 159.80 | 132.03 | 26.79 | 486.39 | 413.13 | 73.27 |
| 10 | 154.30 | 126.61 | 26.73 | 486.43 | 412.84 | 73.59 |
| 11 | 156.90 | 129.12 | 26.74 | 486.40 | 413.12 | 73.28 |
| 12 | 161.10 | 133.53 | 26.50 | 486.31 | 412.99 | 73.32 |
| 13 | 156.70 | 129.22 | 26.41 | 486.31 | 412.94 | 73.37 |
| 14 | 156.30 | 128.66 | 26.58 | 486.29 | 412.96 | 73.33 |
| 15 | 159.00 | 131.81 | 26.19 | 486.19 | 413.08 | 73.11 |
| 16 | 160.40 | 133.43 | 25.98 | 486.14 | 413.24 | 72.90 |
| 17 | 161.50 | 134.75 | 25.75 | 486.05 | 413.39 | 72.66 |
| 18 | 163.40 | 137.07 | 25.32 | 485.91 | 413.32 | 72.58 |
| 19 | 151.90 | 125.50 | 25.42 | 486.02 | 412.94 | 73.08 |
| 20 | 149.50 | 123.09 | 25.46 | 486.02 | 412.45 | 73.56 |
| 21 | 148.30 | 121.86 | 25.53 | 485.98 | 412.50 | 73.48 |
| 22 | 151.00 | 124.75 | 25.31 | 485.98 | 412.44 | 73.54 |
| 23 | 152.80 | 126.40 | 25.47 | 486.08 | 412.86 | 73.22 |
| 24 | 151.60 | 124.75 | 25.96 | 486.24 | 412.54 | 73.71 |
|
| AVG | 155.23 | 128.15 | 26.12 | 486.21 | 412.85 | 73.36 |
|
| MAX | 163.40 | 137.07 | 26.86 | 486.48 | 413.39 | 73.87 |
| MIN | 147.70 | 120.76 | 25.31 | 485.91 | 412.34 | 72.58 |