Rock Island Dam
Friday March 6, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 163.70 | 163.70 | 0.00 | 611.30 | 574.08 | 37.22 |
| 2 | 138.90 | 138.90 | 0.00 | 611.36 | 572.97 | 38.39 |
| 3 | 122.40 | 122.40 | 0.00 | 611.61 | 572.73 | 38.88 |
| 4 | 122.10 | 122.10 | 0.00 | 611.71 | 573.21 | 38.50 |
| 5 | 126.20 | 126.20 | 0.00 | 611.70 | 573.37 | 38.33 |
| 6 | 148.60 | 148.60 | 0.00 | 611.00 | 573.81 | 37.19 |
| 7 | 156.50 | 156.50 | 0.00 | 611.17 | 574.18 | 36.99 |
| 8 | 157.10 | 157.10 | 0.00 | 611.65 | 573.86 | 37.79 |
| 9 | 156.70 | 156.70 | 0.00 | 611.73 | 574.41 | 37.32 |
| 10 | 152.10 | 152.10 | 0.00 | 612.22 | 574.00 | 38.22 |
| 11 | 142.20 | 142.20 | 0.00 | 612.32 | 573.70 | 38.62 |
| 12 | 126.00 | 126.00 | 0.00 | 611.80 | 573.16 | 38.64 |
| 13 | 114.10 | 114.10 | 0.00 | 611.93 | 572.53 | 39.40 |
| 14 | 109.60 | 109.60 | 0.00 | 611.98 | 572.84 | 39.14 |
| 15 | 112.00 | 112.00 | 0.00 | 611.36 | 573.08 | 38.28 |
| 16 | 118.10 | 118.10 | 0.00 | 611.11 | 573.32 | 37.79 |
| 17 | 141.70 | 141.70 | 0.00 | 610.75 | 574.67 | 36.08 |
| 18 | 152.60 | 152.60 | 0.00 | 610.97 | 573.94 | 37.03 |
| 19 | 146.40 | 146.40 | 0.00 | 611.80 | 574.16 | 37.64 |
| 20 | 158.90 | 158.90 | 0.00 | 611.83 | 574.94 | 36.89 |
| 21 | 164.20 | 164.20 | 0.00 | 611.87 | 574.56 | 37.31 |
| 22 | 162.20 | 162.20 | 0.00 | 611.88 | 574.67 | 37.21 |
| 23 | 164.30 | 164.30 | 0.00 | 611.49 | 574.84 | 36.65 |
| 24 | 162.00 | 162.00 | 0.00 | 610.95 | 574.45 | 36.50 |
|
| AVG | 142.44 | 142.44 | 0.00 | 611.56 | 573.81 | 37.75 |
|
| MAX | 164.30 | 164.30 | 0.00 | 612.32 | 574.94 | 39.40 |
| MIN | 109.60 | 109.60 | 0.00 | 610.75 | 572.53 | 36.08 |