Rock Island Dam
Sunday May 1, 2022
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 79.50 | 68.90 | 10.60 | 611.84 | 571.38 | 40.46 |
| 2 | 88.20 | 78.10 | 10.10 | 611.73 | 569.18 | 42.55 |
| 3 | 47.40 | 36.90 | 10.50 | 611.92 | 568.59 | 43.33 |
| 4 | 68.40 | 58.50 | 9.90 | 611.92 | 568.75 | 43.17 |
| 5 | 79.20 | 70.00 | 9.20 | 611.97 | 569.94 | 42.03 |
| 6 | 103.90 | 95.20 | 8.70 | 611.63 | 568.56 | 43.07 |
| 7 | 87.10 | 78.10 | 9.00 | 612.22 | 569.29 | 42.93 |
| 8 | 93.20 | 86.30 | 6.90 | 612.17 | 569.32 | 42.85 |
| 9 | 90.80 | 83.90 | 6.90 | 612.31 | 568.69 | 43.62 |
| 10 | 101.80 | 95.00 | 6.80 | 611.85 | 569.84 | 42.01 |
| 11 | 73.30 | 66.50 | 6.80 | 612.35 | 568.02 | 44.33 |
| 12 | 70.10 | 63.10 | 7.00 | 612.16 | 567.56 | 44.60 |
| 13 | 52.90 | 43.70 | 9.20 | 612.22 | 568.42 | 43.80 |
| 14 | 60.10 | 51.00 | 9.10 | 611.93 | 567.04 | 44.89 |
| 15 | 44.90 | 35.90 | 9.00 | 611.95 | 566.74 | 45.21 |
| 16 | 39.50 | 30.50 | 9.00 | 611.91 | 566.66 | 45.25 |
| 17 | 36.80 | 27.90 | 8.90 | 611.88 | 566.04 | 45.84 |
| 18 | 35.00 | 25.90 | 9.10 | 612.18 | 566.05 | 46.13 |
| 19 | 53.40 | 44.20 | 9.20 | 612.49 | 568.00 | 44.49 |
| 20 | 114.70 | 105.30 | 9.40 | 612.54 | 568.34 | 44.20 |
| 21 | 115.60 | 102.60 | 13.00 | 612.08 | 568.08 | 44.00 |
| 22 | 89.30 | 77.00 | 12.30 | 611.78 | 566.47 | 45.31 |
| 23 | 76.90 | 64.10 | 12.80 | 612.08 | 567.62 | 44.46 |
| 24 | 89.30 | 76.60 | 12.70 | 612.29 | 567.39 | 44.90 |
|
| AVG | 74.64 | 65.22 | 9.42 | 612.06 | 568.17 | 43.89 |
|
| MAX | 115.60 | 105.30 | 13.00 | 612.54 | 571.38 | 46.13 |
| MIN | 35.00 | 25.90 | 6.80 | 611.63 | 566.04 | 40.46 |