Rocky Reach Dam
Monday May 4, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 180.00 | 179.70 | 0.00 | 704.88 | 621.79 | 83.09 |
| 2 | 152.10 | 151.80 | 0.00 | 704.88 | 620.26 | 84.62 |
| 3 | 140.40 | 140.10 | 0.00 | 705.00 | 619.65 | 85.35 |
| 4 | 144.70 | 144.40 | 0.00 | 705.12 | 619.65 | 85.47 |
| 5 | 140.90 | 140.60 | 0.00 | 705.29 | 619.31 | 85.98 |
| 6 | 165.40 | 165.10 | 0.00 | 705.00 | 620.59 | 84.41 |
| 7 | 168.40 | 168.10 | 0.00 | 704.99 | 620.79 | 84.20 |
| 8 | 154.80 | 154.50 | 0.00 | 705.03 | 619.91 | 85.12 |
| 9 | 118.40 | 118.10 | 0.00 | 705.34 | 618.20 | 87.14 |
| 10 | 115.90 | 115.60 | 0.00 | 705.39 | 617.86 | 87.53 |
| 11 | 123.90 | 123.60 | 0.00 | 705.45 | 618.16 | 87.29 |
| 12 | 122.80 | 122.50 | 0.00 | 705.52 | 618.20 | 87.32 |
| 13 | 129.80 | 129.50 | 0.00 | 705.83 | 618.27 | 87.56 |
| 14 | 98.00 | 97.70 | 0.00 | 706.16 | 617.12 | 89.04 |
| 15 | 145.70 | 145.40 | 0.00 | 706.32 | 619.22 | 87.10 |
| 16 | 144.50 | 144.20 | 0.00 | 706.08 | 619.61 | 86.47 |
| 17 | 142.10 | 141.80 | 0.00 | 706.05 | 619.57 | 86.48 |
| 18 | 151.70 | 151.40 | 0.00 | 706.23 | 620.42 | 85.81 |
| 19 | 174.60 | 174.30 | 0.00 | 706.03 | 621.29 | 84.74 |
| 20 | 181.60 | 181.30 | 0.00 | 705.84 | 621.99 | 83.85 |
| 21 | 179.20 | 178.90 | 0.00 | 705.76 | 621.82 | 83.94 |
| 22 | 168.90 | 168.60 | 0.00 | 705.65 | 621.66 | 83.99 |
| 23 | 187.80 | 187.50 | 0.00 | 705.48 | 622.22 | 83.26 |
| 24 | 181.90 | 181.60 | 0.00 | 705.45 | 621.88 | 83.57 |
|
| AVG | 150.56 | 150.26 | 0.00 | 705.53 | 619.98 | 85.56 |
|
| MAX | 187.80 | 187.50 | 0.00 | 706.32 | 622.22 | 89.04 |
| MIN | 98.00 | 97.70 | 0.00 | 704.88 | 617.12 | 83.09 |