Rock Island Dam
Monday April 13, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 164.90 | 148.40 | 16.50 | 612.27 | 573.56 | 38.71 |
| 2 | 149.90 | 133.60 | 16.30 | 611.88 | 572.62 | 39.26 |
| 3 | 143.60 | 128.30 | 15.30 | 611.46 | 572.65 | 38.81 |
| 4 | 139.70 | 124.00 | 15.70 | 611.99 | 572.86 | 39.13 |
| 5 | 151.80 | 138.20 | 13.60 | 612.01 | 573.19 | 38.82 |
| 6 | 149.10 | 135.10 | 14.00 | 612.09 | 573.43 | 38.66 |
| 7 | 147.50 | 134.40 | 13.10 | 612.36 | 572.67 | 39.69 |
| 8 | 152.10 | 145.10 | 7.00 | 612.76 | 573.53 | 39.23 |
| 9 | 168.30 | 148.60 | 19.70 | 612.70 | 574.37 | 38.33 |
| 10 | 171.60 | 148.90 | 22.70 | 612.87 | 574.30 | 38.57 |
| 11 | 168.60 | 148.60 | 20.00 | 612.60 | 573.97 | 38.63 |
| 12 | 163.70 | 148.10 | 15.60 | 612.38 | 574.14 | 38.24 |
| 13 | 149.60 | 134.70 | 14.90 | 611.87 | 573.02 | 38.85 |
| 14 | 111.90 | 97.70 | 14.20 | 611.30 | 571.78 | 39.52 |
| 15 | 71.00 | 56.70 | 14.30 | 611.60 | 570.94 | 40.66 |
| 16 | | | | | | |
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| AVG | 146.89 | 131.36 | 15.53 | 612.14 | 573.14 | 39.01 |
|
| MAX | 171.60 | 148.90 | 22.70 | 612.87 | 574.37 | 40.66 |
| MIN | 71.00 | 56.70 | 7.00 | 611.30 | 570.94 | 38.24 |