Big Cliff Dam
September 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow cfs | Total Outflow cfs | Generation Flow cfs | Spill cfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Midnight Storage kaf |
| 1 | | | | 1774 | 1330 | | | 1201.00 | 1195.91 | 1110.52 | 85.39 | 5730.00 |
| 2 | | | | 1694 | 1520 | | | 1199.78 | 1197.61 | 1110.86 | 86.75 | 5564.41 |
| 3 | | | | 1455 | 1520 | | | 1200.72 | 1196.75 | 1110.87 | 85.88 | 5693.31 |
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| TOT | | | | | | | | | | | | |
| AVG | | | | 1641 | 1457 | | | 1200.50 | 1196.76 | 1110.75 | 86.01 | 5662.57 |
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| MAX | | | | 1774 | 1520 | | | 1201.00 | 1197.61 | 1110.87 | 86.75 | 5730.00 |
| MIN | | | | 1455 | 1330 | | | 1199.78 | 1195.91 | 1110.52 | 85.39 | 5564.41 |