Rocky Reach Dam
Friday May 29, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 125.10 | 108.20 | 16.60 | 706.65 | 619.22 | 87.43 |
| 2 | 154.90 | 137.90 | 16.70 | 706.66 | 620.18 | 86.48 |
| 3 | 136.20 | 119.80 | 16.10 | 706.51 | 619.15 | 87.36 |
| 4 | 130.10 | 120.90 | 8.90 | 706.66 | 618.66 | 88.00 |
| 5 | 142.60 | 125.80 | 16.50 | 706.58 | 620.46 | 86.12 |
| 6 | 164.90 | 148.10 | 16.50 | 706.71 | 620.99 | 85.72 |
| 7 | 172.80 | 155.80 | 16.70 | 706.64 | 621.50 | 85.14 |
| 8 | 170.00 | 153.20 | 16.50 | 706.67 | 621.82 | 84.85 |
| 9 | 173.30 | 156.40 | 16.60 | 706.53 | 621.69 | 84.84 |
| 10 | 159.40 | 157.40 | 1.70 | 706.37 | 620.95 | 85.42 |
| 11 | 157.20 | 156.90 | 0.00 | 706.46 | 620.54 | 85.92 |
| 12 | 156.60 | 156.30 | 0.00 | 706.51 | 620.65 | 85.86 |
| 13 | 152.40 | 152.10 | 0.00 | 706.57 | 620.21 | 86.36 |
| 14 | 140.40 | 140.10 | 0.00 | 706.57 | 619.40 | 87.17 |
| 15 | 126.40 | 126.10 | 0.00 | 706.70 | 618.69 | 88.01 |
| 16 | 129.10 | 128.80 | 0.00 | 706.39 | 618.22 | 88.17 |
| 17 | 106.70 | 106.40 | 0.00 | 706.33 | 617.31 | 89.02 |
| 18 | 102.60 | 102.20 | 0.00 | 706.02 | 615.92 | 90.10 |
| 19 | 87.10 | 86.80 | 0.00 | 705.91 | 616.04 | 89.87 |
| 20 | 93.30 | 93.00 | 0.00 | 706.37 | 616.02 | 90.35 |
| 21 | 95.00 | 90.10 | 4.60 | 706.86 | 616.77 | 90.09 |
| 22 | 119.60 | 102.90 | 16.40 | 706.51 | 620.21 | 86.30 |
| 23 | 157.70 | 140.70 | 16.70 | 706.61 | 620.50 | 86.11 |
| 24 | 151.40 | 142.10 | 9.00 | 706.32 | 620.42 | 85.90 |
|
| AVG | 137.70 | 129.50 | 7.90 | 706.50 | 619.40 | 87.11 |
|
| MAX | 173.30 | 157.40 | 16.70 | 706.86 | 621.82 | 90.35 |
| MIN | 87.10 | 86.80 | 0.00 | 705.91 | 615.92 | 84.84 |