Rock Island Dam
Monday March 9, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 147.00 | 143.30 | 3.70 | 612.68 | 571.76 | 40.92 |
| 2 | 143.10 | 143.10 | 0.00 | 612.29 | 571.54 | 40.75 |
| 3 | 124.20 | 124.20 | 0.00 | 611.98 | 570.69 | 41.29 |
| 4 | 124.20 | 124.20 | 0.00 | 611.59 | 570.62 | 40.97 |
| 5 | 125.40 | 125.40 | 0.00 | 611.25 | 570.69 | 40.56 |
| 6 | 118.40 | 118.40 | 0.00 | 611.59 | 570.26 | 41.33 |
| 7 | 129.80 | 129.80 | 0.00 | 611.52 | 571.62 | 39.90 |
| 8 | 142.20 | 142.20 | 0.00 | 611.80 | 571.56 | 40.24 |
| 9 | 127.70 | 127.70 | 0.00 | 612.38 | 570.76 | 41.62 |
| 10 | 111.80 | 111.80 | 0.00 | 611.74 | 570.50 | 41.24 |
| 11 | 77.20 | 77.20 | 0.00 | 611.92 | 569.50 | 42.42 |
| 12 | 83.60 | 83.60 | 0.00 | 611.41 | 569.81 | 41.60 |
| 13 | 85.70 | 85.70 | 0.00 | 611.31 | 569.92 | 41.39 |
| 14 | 91.70 | 91.70 | 0.00 | 611.27 | 569.61 | 41.66 |
| 15 | 92.50 | 92.50 | 0.00 | 611.91 | 569.84 | 42.07 |
| 16 | 94.10 | 94.10 | 0.00 | 612.03 | 569.54 | 42.49 |
| 17 | 96.60 | 96.60 | 0.00 | 611.58 | 569.84 | 41.74 |
| 18 | 118.00 | 118.00 | 0.00 | 610.89 | 571.08 | 39.81 |
| 19 | 152.20 | 152.20 | 0.00 | 610.49 | 572.37 | 38.12 |
| 20 | 159.90 | 159.90 | 0.00 | 610.53 | 572.27 | 38.26 |
| 21 | 161.00 | 161.00 | 0.00 | 610.61 | 571.94 | 38.67 |
| 22 | 152.70 | 152.70 | 0.00 | 610.71 | 571.91 | 38.80 |
| 23 | 153.90 | 153.90 | 0.00 | 610.76 | 571.48 | 39.28 |
| 24 | 144.10 | 144.10 | 0.00 | 610.84 | 571.56 | 39.28 |
|
| AVG | 123.21 | 123.05 | 0.15 | 611.46 | 570.86 | 40.60 |
|
| MAX | 161.00 | 161.00 | 3.70 | 612.68 | 572.37 | 42.49 |
| MIN | 77.20 | 77.20 | 0.00 | 610.49 | 569.50 | 38.12 |