Big Cliff Dam
Saturday June 20, 2026
| Hour | Total Outflow cfs | Generation Flow cfs | Spill cfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 1250 | | | 1198.00 | 1110.51 | 87.49 |
| 2 | 1250 | | | 1198.53 | 1110.49 | 88.04 |
| 3 | 1250 | | | 1199.04 | 1110.53 | 88.51 |
| 4 | 1260 | | | 1199.55 | 1110.49 | 89.06 |
| 5 | 1260 | | | 1200.04 | 1110.54 | 89.50 |
| 6 | 1260 | | | 1199.21 | 1110.52 | 88.69 |
| 7 | 1250 | | | 1198.32 | 1110.53 | 87.79 |
| 8 | 1250 | | | 1197.44 | 1110.50 | 86.94 |
| 9 | 1240 | | | 1196.54 | 1110.43 | 86.11 |
| 10 | 1240 | | | 1195.61 | 1110.46 | 85.15 |
| 11 | 1230 | | | 1194.66 | 1110.47 | 84.19 |
| 12 | 1220 | | | 1193.70 | 1110.44 | 83.26 |
| 13 | 1220 | | | 1192.72 | 1110.40 | 82.32 |
| 14 | 1210 | | | 1191.74 | 1110.41 | 81.33 |
| 15 | 1200 | | | 1190.74 | 1110.41 | 80.33 |
| 16 | 1200 | | | 1189.73 | 1110.40 | 79.33 |
| 17 | 1190 | | | 1188.71 | 1110.37 | 78.34 |
| 18 | 1190 | | | 1189.61 | 1110.39 | 79.22 |
| 19 | 1200 | | | 1190.79 | 1110.41 | 80.38 |
| 20 | 1200 | | | 1191.91 | 1110.39 | 81.52 |
| 21 | 1210 | | | 1193.00 | 1110.43 | 82.57 |
| 22 | 1220 | | | 1194.07 | 1110.44 | 83.63 |
| 23 | 1240 | | | 1196.49 | 1110.48 | 86.01 |
| 24 | 1240 | | | 1197.23 | 1110.48 | 86.75 |
|
| AVG | 1228 | | | 1194.89 | 1110.45 | 84.44 |
|
| MAX | 1260 | | | 1200.04 | 1110.54 | 89.50 |
| MIN | 1190 | | | 1188.71 | 1110.37 | 78.34 |