Rock Island Dam & Reservoir
April 2025
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
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| 1 | | | | 116.38 | 119.07 | 119.06 | 0.01 | 611.69 | 611.93 | 572.74 | 39.19 |
| 2 | | | | 75.55 | 77.96 | 77.96 | 0.00 | 612.06 | 611.80 | 571.74 | 40.06 |
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| TOT | | | | | | | | | | | |
| AVG | | | | 95.97 | 98.51 | 98.51 | 0.01 | 611.88 | 611.87 | 572.24 | 39.62 |
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| MAX | | | | 116.38 | 119.07 | 119.06 | 0.01 | 612.06 | 611.93 | 572.74 | 40.06 |
| MIN | | | | 75.55 | 77.96 | 77.96 | 0.00 | 611.69 | 611.80 | 571.74 | 39.19 |