Rock Island Dam
Friday February 6, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 121.20 | 121.20 | 0.00 | 612.23 | 570.23 | 42.00 |
| 2 | 103.20 | 103.20 | 0.00 | 612.16 | 569.80 | 42.36 |
| 3 | 95.30 | 95.30 | 0.00 | 612.08 | 569.24 | 42.84 |
| 4 | 87.50 | 87.50 | 0.00 | 612.08 | 568.85 | 43.23 |
| 5 | 87.60 | 87.60 | 0.00 | 611.81 | 569.04 | 42.77 |
| 6 | 97.30 | 97.30 | 0.00 | 611.57 | 569.43 | 42.14 |
| 7 | 121.60 | 121.60 | 0.00 | 611.38 | 570.16 | 41.22 |
| 8 | 128.50 | 128.50 | 0.00 | 612.42 | 569.91 | 42.51 |
| 9 | 145.40 | 145.40 | 0.00 | 612.32 | 570.19 | 42.13 |
| 10 | 137.60 | 137.60 | 0.00 | 612.21 | 570.34 | 41.87 |
| 11 | 127.90 | 127.90 | 0.00 | 612.22 | 569.53 | 42.69 |
| 12 | 120.20 | 120.20 | 0.00 | 611.95 | 569.59 | 42.36 |
| 13 | 116.50 | 116.50 | 0.00 | 612.04 | 569.58 | 42.46 |
| 14 | 116.80 | 116.80 | 0.00 | 612.21 | 569.58 | 42.63 |
| 15 | 113.70 | 113.70 | 0.00 | 612.28 | 569.64 | 42.64 |
| 16 | | | | | | |
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| AVG | 114.69 | 114.69 | 0.00 | 612.06 | 569.67 | 42.39 |
|
| MAX | 145.40 | 145.40 | 0.00 | 612.42 | 570.34 | 43.23 |
| MIN | 87.50 | 87.50 | 0.00 | 611.38 | 568.85 | 41.22 |