Big Cliff Dam
May 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 | 1201 | 1200 | 0 | 1200 | 1198.89 | 1197.21 | 1110.30 | 86.91 | 5428.91 |
| 2 | 0 | 0 | 0 | 1197 | 1200 | 0 | 1200 | 1198.73 | 1196.95 | 1110.30 | 86.65 | 5412.82 |
| 3 | 0 | 0 | 0 | 1207 | 1200 | 0 | 1200 | 1198.83 | 1196.88 | 1110.29 | 86.59 | 5422.87 |
| 4 | | | | 1210 | 1200 | | | 1198.65 | 1196.91 | 1110.30 | 86.61 | 5404.80 |
| 5 | | | | 1207 | 1200 | | | 1198.61 | 1196.82 | 1110.29 | 86.53 | 5400.79 |
| 6 | | | | 1206 | 1200 | | | 1198.59 | 1196.78 | 1110.30 | 86.48 | 5398.79 |
| 7 | | | | 1213 | 1200 | | | 1198.60 | 1196.75 | 1110.31 | 86.44 | 5399.79 |
| 8 | | | | 1262 | 1200 | | | 1199.14 | 1196.61 | 1110.30 | 86.31 | 5462.13 |
| 9 | | | | 1228 | 1190 | | | 1199.29 | 1196.95 | 1110.30 | 86.65 | 5485.94 |
| 10 | | | | 1204 | 1200 | | | 1199.00 | 1196.87 | 1110.29 | 86.58 | 5440.00 |
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| TOT | 0 | | 0 | | | | | | | | | |
| AVG | 0 | 0 | 0 | 1214 | 1199 | 0 | 1200 | 1198.83 | 1196.87 | 1110.30 | 86.58 | 5425.68 |
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| MAX | 0 | | | 1262 | 1200 | 0 | 1200 | 1199.29 | 1197.21 | 1110.31 | 86.91 | 5485.94 |
| MIN | 0 | | | 1197 | 1190 | 0 | 1200 | 1198.59 | 1196.61 | 1110.29 | 86.31 | 5398.79 |