Rock Island Dam
Sunday March 8, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 161.90 | 161.90 | 0.00 | 611.32 | 573.68 | 37.64 |
| 2 | 134.40 | 134.40 | 0.00 | 610.74 | 572.57 | 38.17 |
| 3 | 95.00 | 95.00 | 0.00 | 611.36 | 570.51 | 40.85 |
| 4 | 92.60 | 92.60 | 0.00 | 611.57 | 571.49 | 40.08 |
| 5 | 103.90 | 103.90 | 0.00 | 611.95 | 571.62 | 40.33 |
| 6 | 118.60 | 118.60 | 0.00 | 612.08 | 571.92 | 40.16 |
| 7 | 125.80 | 125.80 | 0.00 | 612.29 | 571.64 | 40.65 |
| 8 | 119.90 | 119.90 | 0.00 | 611.88 | 571.53 | 40.35 |
| 9 | 90.50 | 90.50 | 0.00 | 611.62 | 570.21 | 41.41 |
| 10 | 76.70 | 76.70 | 0.00 | 612.06 | 569.80 | 42.26 |
| 11 | 76.90 | 76.90 | 0.00 | 612.12 | 569.73 | 42.39 |
| 12 | 75.50 | 75.50 | 0.00 | 612.24 | 569.58 | 42.66 |
| 13 | 79.10 | 79.10 | 0.00 | 612.27 | 569.48 | 42.79 |
| 14 | 67.70 | 67.70 | 0.00 | 612.46 | 568.58 | 43.88 |
| 15 | 56.20 | 56.20 | 0.00 | 612.78 | 568.27 | 44.51 |
| 16 | 61.40 | 61.40 | 0.00 | 612.85 | 569.32 | 43.53 |
| 17 | 125.20 | 125.20 | 0.00 | 611.67 | 571.69 | 39.98 |
| 18 | 145.50 | 145.50 | 0.00 | 611.87 | 571.72 | 40.15 |
| 19 | 144.20 | 144.20 | 0.00 | 612.07 | 571.21 | 40.86 |
| 20 | 144.90 | 144.90 | 0.00 | 612.31 | 571.88 | 40.43 |
| 21 | 149.90 | 149.90 | 0.00 | 612.41 | 571.89 | 40.52 |
| 22 | 148.20 | 148.20 | 0.00 | 612.64 | 571.53 | 41.11 |
| 23 | 150.70 | 142.40 | 8.30 | 612.61 | 571.95 | 40.66 |
|
| AVG | 110.64 | 110.28 | 0.36 | 612.05 | 570.95 | 41.10 |
|
| MAX | 161.90 | 161.90 | 8.30 | 612.85 | 573.68 | 44.51 |
| MIN | 56.20 | 56.20 | 0.00 | 610.74 | 568.27 | 37.64 |