Big Cliff Dam
December 2025
| 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 | 2175 | 2570 | 0 | 2570 | 1197.00 | 1194.12 | 1112.20 | 81.92 | 5210.00 |
| 2 | 0 | 0 | 0 | 1935 | 2010 | 0 | 2010 | 1196.24 | 1191.22 | 1111.54 | 79.68 | 5110.91 |
| 3 | 0 | 0 | 0 | 2052 | 1560 | 0 | 1560 | 1200.10 | 1194.31 | 1110.93 | 83.38 | 5612.87 |
| 4 | 0 | 0 | 0 | 1623 | 1500 | 0 | 1500 | 1198.49 | 1196.92 | 1110.84 | 86.08 | 5388.78 |
| 5 | 0 | 0 | 0 | 2123 | 1910 | 0 | 1910 | 1200.77 | 1201.23 | 1111.32 | 89.91 | 5699.84 |
| 6 | 0 | 0 | 0 | 1758 | 2450 | 0 | 2450 | 1199.92 | 1197.22 | 1112.01 | 85.21 | 5587.03 |
| 7 | 0 | 0 | 0 | 2779 | 2780 | 0 | 2780 | 1199.23 | 1198.22 | 1112.38 | 85.84 | 5476.40 |
| 8 | 0 | 0 | 0 | 2924 | 2630 | 0 | 2630 | 1199.76 | 1199.62 | 1112.15 | 87.47 | 5561.19 |
| 9 | 0 | 0 | 0 | 2373 | 1860 | 0 | 1860 | 1201.20 | 1199.55 | 1111.06 | 88.49 | 5757.74 |
| 10 | 0 | 0 | 0 | 1254 | 1630 | 0 | 1630 | 1199.52 | 1197.54 | 1110.85 | 86.69 | 5522.64 |
| 11 | 0 | 0 | 0 | 2084 | 2590 | 0 | 2590 | 1200.36 | 1199.09 | 1112.02 | 87.07 | 5646.47 |
| 12 | 0 | 0 | 0 | 4845 | 4970 | 0 | 4970 | 1200.43 | 1200.30 | 1114.56 | 85.74 | 5655.55 |
| 13 | 0 | 0 | 0 | 5250 | 5570 | 0 | 5570 | 1200.53 | 1200.57 | 1115.07 | 85.50 | 5668.54 |
| 14 | 0 | 0 | 0 | 5943 | 5950 | 0 | 5950 | 1200.66 | 1200.52 | 1115.39 | 85.13 | 5685.48 |
| 15 | 0 | 0 | 0 | 5989 | 5960 | 0 | 5960 | 1200.71 | 1200.83 | 1115.39 | 85.44 | 5692.00 |
| 16 | 0 | 0 | 0 | 5932 | 5940 | 0 | 5940 | 1200.44 | 1200.49 | 1115.38 | 85.11 | 5656.85 |
| 17 | 0 | 0 | 0 | 5931 | 5930 | 0 | 5930 | 1200.11 | 1200.21 | 1115.37 | 84.84 | 5614.16 |
| 18 | 0 | 0 | 0 | 3310 | 2300 | 0 | 2300 | 1191.25 | 1194.84 | 1111.65 | 83.19 | 4499.71 |
| 19 | 0 | 0 | 0 | 1749 | 1570 | 0 | 1570 | 1198.21 | 1193.62 | 1110.81 | 82.81 | 5360.85 |
| 20 | 0 | 0 | 0 | 4984 | 6430 | 0 | 6430 | 1200.43 | 1201.41 | 1115.65 | 85.76 | 5655.55 |
| 21 | 0 | 0 | 0 | 6888 | 6960 | 0 | 6960 | 1200.32 | 1200.30 | 1116.11 | 84.19 | 5641.29 |
| 22 | 0 | 0 | 0 | 7011 | 6990 | 0 | 6990 | 1200.32 | 1200.40 | 1116.13 | 84.27 | 5641.29 |
| 23 | 0 | 0 | 0 | 7206 | 7560 | 0 | 7560 | 1200.47 | 1200.28 | 1116.52 | 83.76 | 5660.74 |
| 24 | 0 | 0 | 0 | 8056 | 8030 | 0 | 8030 | 1200.54 | 1200.60 | 1116.83 | 83.77 | 5669.84 |
| 25 | 0 | 0 | 0 | 8060 | 8050 | 0 | 8050 | 1201.04 | 1200.88 | 1116.88 | 84.00 | 5735.54 |
| 26 | 0 | 0 | 0 | 8069 | 8060 | 0 | 8060 | 1200.93 | 1200.96 | 1116.87 | 84.09 | 5720.81 |
| 27 | 0 | 0 | 0 | 8072 | 8060 | 0 | 8060 | 1200.87 | 1200.92 | 1116.86 | 84.06 | 5712.94 |
| 28 | 0 | 0 | 0 | 8046 | 8040 | 0 | 8040 | 1200.79 | 1200.81 | 1116.84 | 83.97 | 5702.46 |
| 29 | 0 | 0 | 0 | 8049 | 8030 | 0 | 8030 | 1200.92 | 1200.86 | 1116.86 | 84.00 | 5719.49 |
| 30 | 0 | 0 | 0 | 8064 | 8040 | 0 | 8040 | 1200.60 | 1200.96 | 1116.85 | 84.11 | 5677.65 |
| 31 | 0 | 0 | 0 | 7013 | 7360 | 0 | 7360 | 1199.11 | 1196.83 | 1116.32 | 80.51 | 5457.38 |
|
| TOT | 0 | | 5 | | | | | | | | | |
| AVG | 0 | 0 | 0 | 4889 | 4945 | 0 | 4945 | 1199.72 | 1198.89 | 1114.18 | 84.71 | 5561.35 |
|
| MAX | 0 | | | 8072 | 8060 | 0 | 8060 | 1201.20 | 1201.41 | 1116.88 | 89.91 | 5757.74 |
| MIN | 0 | | | 1254 | 1500 | 0 | 1500 | 1191.25 | 1191.22 | 1110.81 | 79.68 | 4499.71 |