Rock Island Dam
Monday January 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 102.10 | 102.10 | 0.00 | 612.39 | 570.19 | 42.20 |
| 2 | 93.10 | 93.10 | 0.00 | 612.10 | 569.92 | 42.18 |
| 3 | 84.70 | 84.70 | 0.00 | 612.09 | 569.53 | 42.56 |
| 4 | 74.30 | 74.30 | 0.00 | 612.04 | 568.89 | 43.15 |
| 5 | 66.90 | 66.90 | 0.00 | 611.90 | 568.75 | 43.15 |
| 6 | 72.00 | 72.00 | 0.00 | 611.59 | 568.92 | 42.67 |
| 7 | 84.00 | 84.00 | 0.00 | 611.68 | 569.10 | 42.58 |
| 8 | 111.70 | 111.70 | 0.00 | 612.16 | 569.88 | 42.28 |
| 9 | 124.60 | 124.60 | 0.00 | 612.31 | 570.11 | 42.20 |
| 10 | 133.20 | 133.20 | 0.00 | 612.11 | 570.11 | 42.00 |
| 11 | 130.30 | 130.30 | 0.00 | 611.92 | 570.48 | 41.44 |
| 12 | 136.90 | 136.90 | 0.00 | 612.23 | 570.76 | 41.47 |
| 13 | 150.70 | 150.70 | 0.00 | 612.11 | 572.02 | 40.09 |
| 14 | 151.60 | 151.60 | 0.00 | 612.05 | 571.72 | 40.33 |
| 15 | 147.90 | 147.90 | 0.00 | 612.21 | 571.89 | 40.32 |
| 16 | 167.50 | 167.50 | 0.00 | 611.71 | 573.33 | 38.38 |
| 17 | 172.00 | 172.00 | 0.00 | 611.95 | 573.35 | 38.60 |
| 18 | 171.30 | 171.30 | 0.00 | 612.10 | 573.14 | 38.96 |
| 19 | 170.40 | 170.40 | 0.00 | 612.06 | 573.22 | 38.84 |
| 20 | 171.20 | 171.20 | 0.00 | 611.64 | 573.43 | 38.21 |
| 21 | 155.40 | 155.40 | 0.00 | 612.08 | 572.46 | 39.62 |
| 22 | 166.60 | 166.60 | 0.00 | 611.83 | 573.54 | 38.29 |
| 23 | 151.40 | 151.40 | 0.00 | 612.28 | 572.57 | 39.71 |
| 24 | 144.40 | 144.40 | 0.00 | 611.99 | 572.45 | 39.54 |
|
| AVG | 130.59 | 130.59 | 0.00 | 612.02 | 571.24 | 40.78 |
|
| MAX | 172.00 | 172.00 | 0.00 | 612.39 | 573.54 | 43.15 |
| MIN | 66.90 | 66.90 | 0.00 | 611.59 | 568.75 | 38.21 |