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 | 0 | 0 | 0 | 1916 | 1570 | 0 | 1570 | 1200.06 | 1196.81 | 1110.92 | 85.89 | 5607.72 |
| 7 | 0 | 0 | 0 | 1718 | 1600 | 0 | 1600 | 1198.35 | 1200.27 | 1111.00 | 89.27 | 5374.80 |
| 8 | 0 | 0 | 0 | 1652 | 1570 | 0 | 1570 | 1200.94 | 1199.31 | 1110.92 | 88.39 | 5722.12 |
| 9 | 0 | 0 | 0 | 1577 | 1560 | 0 | 1560 | 1199.00 | 1199.70 | 1110.92 | 88.78 | 5440.00 |
| 10 | 0 | 0 | 0 | 1463 | 1510 | 0 | 1510 | 1198.96 | 1199.07 | 1110.83 | 88.24 | 5435.97 |
| 11 | 0 | 0 | 0 | 1464 | 1450 | 0 | 1450 | 1198.34 | 1199.37 | 1110.72 | 88.65 | 5373.80 |
| 12 | 0 | 0 | 0 | 1447 | 1380 | 0 | 1380 | 1199.06 | 1199.49 | 1110.61 | 88.88 | 5449.47 |
| 13 | 0 | 0 | 0 | 1454 | 1310 | 0 | 1310 | 1201.19 | 1200.72 | 1110.49 | 90.23 | 5756.35 |
| 14 | 0 | 0 | 0 | 1297 | 1240 | 0 | 1240 | 1199.52 | 1201.15 | 1110.35 | 90.80 | 5522.64 |
| 15 | 0 | 0 | 0 | 1205 | 1220 | 0 | 1220 | 1200.49 | 1200.40 | 1110.31 | 90.09 | 5663.34 |
| 16 | 0 | 0 | 0 | 1217 | 1190 | 0 | 1190 | 1200.31 | 1200.70 | 1110.27 | 90.43 | 5639.99 |
| 17 | 0 | 0 | 0 | 989 | 1200 | 0 | 1200 | 1199.85 | 1200.26 | 1110.30 | 89.96 | 5575.71 |
| 18 | 0 | 0 | 0 | 1297 | 1190 | 0 | 1190 | 1199.55 | 1200.38 | 1110.27 | 90.11 | 5527.44 |
| 19 | 0 | 0 | 0 | 1199 | 1200 | 0 | 1200 | 1199.48 | 1200.16 | 1110.25 | 89.91 | 5516.24 |
| 20 | | | | 1255 | 1200 | | | 1199.61 | 1200.45 | 1110.28 | 90.17 | 5537.06 |
| 21 | | | | 926 | 1190 | | | 1199.49 | 1197.61 | 1110.27 | 87.34 | 5517.84 |
| 22 | | | | 1229 | 1200 | | | 1199.75 | 1197.82 | 1110.26 | 87.56 | 5559.58 |
| 23 | | | | 1211 | 1200 | | | 1199.30 | 1197.77 | 1110.28 | 87.49 | 5487.53 |
| 24 | | | | 1182 | 1200 | | | 1199.04 | 1197.32 | 1110.28 | 87.04 | 5446.31 |
| 25 | | | | 1269 | 1200 | | | 1200.10 | 1198.13 | 1110.31 | 87.82 | 5612.87 |
| 26 | | | | 1160 | 1210 | | | 1199.34 | 1197.62 | 1110.32 | 87.30 | 5493.90 |
| 27 | | | | | | | | | | | | |
| 28 | | | | | | | | | | | | |
| 29 | | | | | | | | | | | | |
| 30 | | | | | | | | | | | | |
|
| TOT | 0 | | 0 | | | | | | | | | |
| AVG | 0 | 0 | 0 | 1383 | 1362 | 0 | 1421 | 1199.62 | 1198.95 | 1110.57 | 88.38 | 5540.09 |
|
| MAX | 0 | | | 1916 | 1600 | 0 | 1600 | 1201.19 | 1201.15 | 1111.00 | 90.80 | 5756.35 |
| MIN | 0 | | | 926 | 1190 | 0 | 1190 | 1197.50 | 1193.96 | 1110.25 | 83.08 | 5274.61 |