Rocky Reach Dam
Sunday May 31, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 165.30 | 164.90 | 0.00 | 706.16 | 620.82 | 85.34 |
| 2 | 154.90 | 154.50 | 0.00 | 706.07 | 620.40 | 85.67 |
| 3 | 154.10 | 153.70 | 0.00 | 706.00 | 620.29 | 85.71 |
| 4 | 152.60 | 152.20 | 0.00 | 705.86 | 620.38 | 85.48 |
| 5 | 163.70 | 163.30 | 0.00 | 705.92 | 620.79 | 85.13 |
| 6 | 161.90 | 161.50 | 0.00 | 705.87 | 620.12 | 85.75 |
| 7 | 129.40 | 129.00 | 0.00 | 706.19 | 618.55 | 87.64 |
| 8 | 111.80 | 111.50 | 0.00 | 706.47 | 617.22 | 89.25 |
| 9 | 95.30 | 78.40 | 16.60 | 706.20 | 617.36 | 88.84 |
| 10 | 106.80 | 89.90 | 16.60 | 706.61 | 617.02 | 89.59 |
| 11 | 99.20 | 82.20 | 16.70 | 706.65 | 618.16 | 88.49 |
| 12 | 102.80 | 86.20 | 16.30 | 706.75 | 618.61 | 88.14 |
| 13 | 102.90 | 86.50 | 16.10 | 706.52 | 619.44 | 87.08 |
| 14 | 111.40 | 94.40 | 16.70 | 706.51 | 619.32 | 87.19 |
| 15 | 120.60 | 103.70 | 16.60 | 706.66 | 618.66 | 88.00 |
| 16 | 117.50 | 100.70 | 16.50 | 706.66 | 618.30 | 88.36 |
| 17 | 134.50 | 117.50 | 16.70 | 706.55 | 618.75 | 87.80 |
| 18 | 118.20 | 117.90 | 0.00 | 706.70 | 618.26 | 88.44 |
| 19 | 157.90 | 157.60 | 0.00 | 706.45 | 620.18 | 86.27 |
| 20 | 166.10 | 165.80 | 0.00 | 706.51 | 620.80 | 85.71 |
| 21 | 166.80 | 166.40 | 0.00 | 706.30 | 620.92 | 85.38 |
| 22 | 165.70 | 165.30 | 0.00 | 706.16 | 620.95 | 85.21 |
| 23 | 167.50 | 167.10 | 0.00 | 706.05 | 620.81 | 85.24 |
| 24 | 153.30 | 152.90 | 0.00 | 705.99 | 620.27 | 85.72 |
|
| AVG | 136.67 | 130.13 | 6.20 | 706.33 | 619.43 | 86.89 |
|
| MAX | 167.50 | 167.10 | 16.70 | 706.75 | 620.95 | 89.59 |
| MIN | 95.30 | 78.40 | 0.00 | 705.86 | 617.02 | 85.13 |