Big Cliff Dam
April 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 | 0 | 0 | 0 | 1538 | 1560 | 0 | 1560 | 1199.55 | 1197.79 | 1110.91 | 86.88 | 5527.44 |
| 2 | 0 | 0 | 0 | 1636 | 1570 | 0 | 1570 | 1200.39 | 1198.41 | 1110.92 | 87.49 | 5650.36 |
| 3 | 0 | 0 | 0 | 1615 | 1570 | 0 | 1570 | 1200.50 | 1198.94 | 1110.92 | 88.02 | 5664.64 |
| 4 | 0 | 0 | 0 | 1580 | 1570 | 0 | 1570 | 1200.50 | 1198.99 | 1110.92 | 88.07 | 5664.64 |
| 5 | 0 | 0 | 0 | 1459 | 1540 | 0 | 1540 | 1197.50 | 1193.96 | 1110.88 | 83.08 | 5274.61 |
| 6 | | | | 1916 | 1570 | | | 1200.06 | 1196.81 | 1110.92 | 85.89 | 5607.72 |
| 7 | | | | 1718 | 1600 | | | 1198.35 | 1200.27 | 1111.00 | 89.27 | 5374.80 |
| 8 | | | | 1652 | 1570 | | | 1200.94 | 1199.31 | 1110.92 | 88.39 | 5722.12 |
| 9 | | | | 1577 | 1560 | | | 1199.00 | 1199.70 | 1110.92 | 88.78 | 5440.00 |
| 10 | | | | 1463 | 1510 | | | 1198.96 | 1199.07 | 1110.83 | 88.24 | 5435.97 |
| 11 | | | | 1464 | 1450 | | | 1198.34 | 1199.37 | 1110.72 | 88.65 | 5373.80 |
| 12 | | | | 1447 | 1380 | | | 1199.06 | 1199.49 | 1110.61 | 88.88 | 5449.47 |
| 13 | | | | | | | | 1201.03 | | | | 5734.15 |
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| TOT | 0 | | 0 | | | | | | | | | |
| AVG | 0 | 0 | 0 | 1589 | 1538 | 0 | 1562 | 1199.55 | 1198.51 | 1110.87 | 87.64 | 5532.29 |
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| MAX | 0 | | | 1916 | 1600 | 0 | 1570 | 1201.03 | 1200.27 | 1111.00 | 89.27 | 5734.15 |
| MIN | 0 | | | 1447 | 1380 | 0 | 1540 | 1197.50 | 1193.96 | 1110.61 | 83.08 | 5274.61 |