Rock Island Dam
Thursday March 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 127.30 | 127.30 | 0.00 | 611.55 | 571.62 | 39.93 |
| 2 | 131.70 | 131.70 | 0.00 | 611.62 | 570.73 | 40.89 |
| 3 | 110.20 | 110.20 | 0.00 | 611.55 | 571.29 | 40.26 |
| 4 | 131.70 | 131.70 | 0.00 | 611.51 | 571.56 | 39.95 |
| 5 | 127.30 | 127.30 | 0.00 | 611.51 | 571.83 | 39.68 |
| 6 | 127.80 | 127.80 | 0.00 | 611.47 | 571.54 | 39.93 |
| 7 | 133.20 | 133.20 | 0.00 | 611.45 | 572.00 | 39.45 |
| 8 | 134.00 | 134.00 | 0.00 | 611.50 | 571.78 | 39.72 |
| 9 | 129.10 | 129.10 | 0.00 | 611.38 | 572.07 | 39.31 |
| 10 | 122.40 | 122.40 | 0.00 | 611.64 | 571.18 | 40.46 |
| 11 | 107.50 | 107.50 | 0.00 | 611.43 | 572.53 | 38.90 |
| 12 | 119.00 | 119.00 | 0.00 | 611.57 | 571.56 | 40.01 |
| 13 | 112.80 | 112.80 | 0.00 | 611.56 | 573.05 | 38.51 |
| 14 | 138.40 | 138.40 | 0.00 | 611.55 | 573.22 | 38.33 |
| 15 | 121.00 | 121.00 | 0.00 | 611.88 | 572.19 | 39.69 |
| 16 | 97.80 | 97.80 | 0.00 | 612.35 | 571.75 | 40.60 |
| 17 | 89.30 | 70.70 | 18.60 | 612.26 | 572.13 | 40.13 |
| 18 | 147.90 | 147.90 | 0.00 | 611.71 | 573.60 | 38.11 |
| 19 | 150.00 | 150.00 | 0.00 | 612.08 | 573.83 | 38.25 |
| 20 | 164.20 | 164.20 | 0.00 | 612.02 | 573.89 | 38.13 |
| 21 | 164.40 | 164.40 | 0.00 | 612.53 | 573.97 | 38.56 |
| 22 | 158.40 | 158.40 | 0.00 | 612.76 | 573.65 | 39.11 |
| 23 | 163.50 | 163.50 | 0.00 | 612.43 | 573.99 | 38.44 |
| 24 | 165.00 | 165.00 | 0.00 | 611.94 | 574.11 | 37.83 |
|
| AVG | 132.25 | 131.47 | 0.78 | 611.80 | 572.46 | 39.34 |
|
| MAX | 165.00 | 165.00 | 18.60 | 612.76 | 574.11 | 40.89 |
| MIN | 89.30 | 70.70 | 0.00 | 611.38 | 570.73 | 37.83 |