Big Cliff Dam
Friday July 31, 2026
| Hour | Total Outflow cfs | Generation Flow cfs | Spill cfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 1000 | 0 | 1000 | 1200.02 | 1109.98 | 90.04 |
| 2 | 1010 | 0 | 1010 | 1199.34 | 1110.00 | 89.34 |
| 3 | 1030 | 0 | 1030 | 1198.66 | 1110.05 | 88.61 |
| 4 | 1030 | 0 | 1030 | 1197.96 | 1110.04 | 87.92 |
| 5 | 1030 | 0 | 1030 | 1197.26 | 1110.01 | 87.25 |
| 6 | 1010 | 0 | 1010 | 1196.54 | 1110.00 | 86.54 |
| 7 | 1000 | 0 | 1000 | 1195.81 | 1109.95 | 85.86 |
| 8 | 990 | 0 | 990 | 1195.07 | 1109.94 | 85.13 |
| 9 | 980 | 0 | 980 | 1194.32 | 1109.89 | 84.43 |
| 10 | 970 | 0 | 970 | 1193.58 | 1109.90 | 83.68 |
| 11 | 1010 | 0 | 1010 | 1192.80 | 1109.98 | 82.82 |
| 12 | 990 | 0 | 990 | 1192.02 | 1109.96 | 82.06 |
| 13 | 1010 | 0 | 1010 | 1191.21 | 1109.97 | 81.24 |
| 14 | 1000 | 0 | 1000 | 1190.39 | 1109.96 | 80.43 |
| 15 | 980 | 0 | 980 | 1189.58 | 1110.00 | 79.58 |
| 16 | 1020 | 0 | 1020 | 1188.73 | 1110.01 | 78.72 |
| 17 | 1000 | 0 | 1000 | 1187.87 | 1109.97 | 77.90 |
| 18 | 1030 | 0 | 1030 | 1191.09 | 1110.06 | 81.03 |
| 19 | 1040 | 0 | 1040 | 1194.56 | 1110.06 | 84.50 |
| 20 | 1010 | 0 | 1010 | 1197.82 | 1109.97 | 87.85 |
| 21 | 1030 | 0 | 1030 | 1200.88 | 1110.07 | 90.81 |
| 22 | 1050 | 0 | 1050 | 1202.09 | 1110.09 | 92.00 |
| 23 | 1050 | | | 1201.47 | 1110.08 | 91.39 |
| 24 | 1040 | | | 1200.79 | 1110.07 | 90.72 |
|
| AVG | 1013 | 0 | 1010 | 1195.41 | 1110.00 | 85.41 |
|
| MAX | 1050 | 0 | 1050 | 1202.09 | 1110.09 | 92.00 |
| MIN | 970 | 0 | 970 | 1187.87 | 1109.89 | 77.90 |