Rock Island Dam
Sunday May 18, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 110.70 | 96.50 | 14.20 | 612.20 | 568.46 | 43.74 |
| 2 | 113.50 | 99.20 | 14.30 | 612.27 | 568.77 | 43.50 |
| 3 | 113.60 | 99.30 | 14.30 | 612.08 | 568.92 | 43.16 |
| 4 | 100.20 | 86.30 | 13.90 | 612.24 | 567.80 | 44.44 |
| 5 | 97.60 | 88.40 | 9.20 | 611.69 | 568.61 | 43.08 |
| 6 | 84.60 | 75.80 | 8.80 | 611.81 | 567.12 | 44.69 |
| 7 | 63.90 | 55.00 | 8.90 | 611.95 | 565.99 | 45.96 |
| 8 | 61.30 | 54.60 | 6.70 | 612.07 | 566.39 | 45.68 |
| 9 | 68.00 | 61.10 | 6.90 | 612.28 | 567.01 | 45.27 |
| 10 | 76.40 | 69.40 | 7.00 | 612.20 | 567.15 | 45.05 |
| 11 | 59.70 | 52.80 | 6.90 | 612.12 | 566.29 | 45.83 |
| 12 | 40.90 | 33.90 | 7.00 | 612.03 | 565.97 | 46.06 |
| 13 | 37.00 | 28.10 | 8.90 | 611.78 | 566.08 | 45.70 |
| 14 | 44.90 | 36.20 | 8.70 | 611.59 | 566.20 | 45.39 |
| 15 | 33.70 | 24.90 | 8.80 | 611.70 | 565.58 | 46.12 |
| 16 | 31.20 | 22.40 | 8.80 | 611.83 | 565.55 | 46.28 |
| 17 | 31.00 | 22.10 | 8.90 | 611.80 | 565.83 | 45.97 |
| 18 | 33.00 | 24.00 | 9.00 | 611.94 | 565.58 | 46.36 |
| 19 | 45.70 | 36.70 | 9.00 | 612.12 | 566.72 | 45.40 |
| 20 | 79.20 | 69.60 | 9.60 | 612.36 | 567.51 | 44.85 |
| 21 | 99.40 | 85.00 | 14.40 | 612.19 | 568.73 | 43.46 |
| 22 | 129.00 | 114.70 | 14.30 | 612.25 | 568.97 | 43.28 |
| 23 | 130.80 | 116.50 | 14.30 | 612.07 | 570.54 | 41.53 |
| 24 | 149.40 | 135.20 | 14.20 | 612.24 | 570.11 | 42.13 |
|
| AVG | 76.45 | 66.15 | 10.29 | 612.03 | 567.33 | 44.71 |
|
| MAX | 149.40 | 135.20 | 14.40 | 612.36 | 570.54 | 46.36 |
| MIN | 31.00 | 22.10 | 6.70 | 611.59 | 565.55 | 41.53 |