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 | 0 | 0 | 0 | 1210 | 1200 | 0 | 1200 | 1198.65 | 1196.91 | 1110.30 | 86.61 | 5404.80 |
| 5 | 0 | 0 | 0 | 1207 | 1200 | 0 | 1200 | 1198.61 | 1196.82 | 1110.29 | 86.53 | 5400.79 |
| 6 | 0 | 0 | 0 | 1206 | 1200 | 0 | 1200 | 1198.59 | 1196.78 | 1110.30 | 86.48 | 5398.79 |
| 7 | 0 | 0 | 0 | 1213 | 1200 | 0 | 1200 | 1198.60 | 1196.75 | 1110.31 | 86.44 | 5399.79 |
| 8 | 0 | 0 | 0 | 1262 | 1200 | 0 | 1200 | 1199.14 | 1196.61 | 1110.30 | 86.31 | 5462.13 |
| 9 | 0 | 0 | 0 | 1228 | 1190 | 0 | 1190 | 1199.29 | 1196.95 | 1110.30 | 86.65 | 5485.94 |
| 10 | 0 | 0 | 0 | 1204 | 1200 | 0 | 1200 | 1199.00 | 1196.87 | 1110.29 | 86.58 | 5440.00 |
| 11 | | | | 1193 | 1200 | | | 1198.62 | 1196.60 | 1110.32 | 86.28 | 5401.79 |
| 12 | | | | 1216 | 1200 | | | 1198.88 | 1196.50 | 1110.32 | 86.18 | 5427.91 |
| 13 | | | | 1221 | 1200 | | | 1198.98 | 1196.66 | 1110.31 | 86.35 | 5437.98 |
| 14 | | | | 1222 | 1210 | | | 1199.06 | 1196.72 | 1110.38 | 86.34 | 5449.47 |
| 15 | | | | 1224 | 1210 | | | 1199.11 | 1196.80 | 1110.44 | 86.36 | 5457.38 |
| 16 | | | | 1228 | 1210 | | | 1199.39 | 1196.89 | 1110.43 | 86.46 | 5501.86 |
| 17 | | | | 1240 | 1210 | | | 1199.22 | 1197.08 | 1110.43 | 86.65 | 5474.81 |
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| TOT | 0 | | 0 | | | | | | | | | |
| AVG | 0 | 0 | 0 | 1216 | 1202 | 0 | 1199 | 1198.92 | 1196.82 | 1110.33 | 86.49 | 5435.77 |
|
| MAX | 0 | | | 1262 | 1210 | 0 | 1200 | 1199.39 | 1197.21 | 1110.44 | 86.91 | 5501.86 |
| MIN | 0 | | | 1193 | 1190 | 0 | 1190 | 1198.59 | 1196.50 | 1110.29 | 86.18 | 5398.79 |