Big Cliff Dam
Sunday June 21, 2026
| Hour | Total Outflow cfs | Generation Flow cfs | Spill cfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 1250 | | | 1197.75 | 1110.51 | 87.24 |
| 2 | 1250 | | | 1198.26 | 1110.49 | 87.77 |
| 3 | 1250 | | | 1198.76 | 1110.50 | 88.26 |
| 4 | 1260 | | | 1199.25 | 1110.48 | 88.77 |
| 5 | 1260 | | | 1199.73 | 1110.52 | 89.21 |
| 6 | 1260 | | | 1199.19 | 1110.49 | 88.70 |
| 7 | 1260 | | | 1198.32 | 1110.46 | 87.86 |
| 8 | 1250 | | | 1197.44 | 1110.53 | 86.91 |
| 9 | 1240 | | | 1196.54 | 1110.47 | 86.07 |
| 10 | 1240 | | | 1195.60 | 1110.44 | 85.16 |
| 11 | 1230 | | | 1194.66 | 1110.44 | 84.22 |
| 12 | 1220 | | | 1193.70 | 1110.47 | 83.23 |
| 13 | 1220 | | | 1192.73 | 1110.42 | 82.31 |
| 14 | 1210 | | | 1191.74 | 1110.39 | 81.35 |
| 15 | 1200 | | | 1190.74 | 1110.39 | 80.35 |
| 16 | 1190 | | | 1189.73 | 1110.40 | 79.33 |
| 17 | 1180 | | | 1188.72 | 1110.33 | 78.39 |
| 18 | 1180 | | | 1189.60 | 1110.36 | 79.24 |
| 19 | 1190 | | | 1190.76 | 1110.36 | 80.40 |
| 20 | 1200 | | | 1191.88 | 1110.38 | 81.50 |
| 21 | 1210 | | | 1192.96 | 1110.42 | 82.54 |
| 22 | 1220 | | | 1194.01 | 1110.45 | 83.56 |
| 23 | 1230 | | | 1196.43 | 1110.47 | 85.96 |
| 24 | 1240 | | | 1197.25 | 1110.45 | 86.80 |
|
| AVG | 1227 | | | 1194.82 | 1110.44 | 84.38 |
|
| MAX | 1260 | | | 1199.73 | 1110.53 | 89.21 |
| MIN | 1180 | | | 1188.72 | 1110.33 | 78.39 |