Rocky Reach Dam
Tuesday June 23, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 166.50 | 150.80 | 15.40 | 705.24 | 620.13 | 85.11 |
| 2 | 129.30 | 113.70 | 15.30 | 705.18 | 618.37 | 86.81 |
| 3 | 117.90 | 102.30 | 15.30 | 705.14 | 617.23 | 87.91 |
| 4 | 87.80 | 72.20 | 15.30 | 705.26 | 615.78 | 89.48 |
| 5 | 121.50 | 105.90 | 15.30 | 704.97 | 617.46 | 87.51 |
| 6 | 126.80 | 111.30 | 15.20 | 704.86 | 617.70 | 87.16 |
| 7 | 133.50 | 121.60 | 11.60 | 704.82 | 618.26 | 86.56 |
| 8 | 113.10 | 105.10 | 7.70 | 704.91 | 617.26 | 87.65 |
| 9 | 111.40 | 103.70 | 7.40 | 704.91 | 617.12 | 87.79 |
| 10 | 119.70 | 111.90 | 7.50 | 705.16 | 617.15 | 88.01 |
| 11 | 99.80 | 92.00 | 7.50 | 705.63 | 616.22 | 89.41 |
| 12 | 102.10 | 94.30 | 7.50 | 706.02 | 616.58 | 89.44 |
| 13 | 104.30 | 96.40 | 7.50 | 706.12 | 616.75 | 89.37 |
| 14 | 124.00 | 116.10 | 7.50 | 706.45 | 618.02 | 88.43 |
| 15 | 143.40 | 135.40 | 7.60 | 706.47 | 619.28 | 87.19 |
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| AVG | 120.07 | 108.85 | 10.91 | 705.41 | 617.55 | 87.86 |
|
| MAX | 166.50 | 150.80 | 15.40 | 706.47 | 620.13 | 89.48 |
| MIN | 87.80 | 72.20 | 7.40 | 704.82 | 615.78 | 85.11 |