John Day Dam
Saturday December 27, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 174.80 | 174.00 | 0.00 | 264.21 | 160.94 | 103.27 |
| 2 | 175.10 | 174.30 | 0.00 | 264.41 | 161.12 | 103.29 |
| 3 | 175.30 | 174.50 | 0.00 | 264.42 | 161.22 | 103.20 |
| 4 | 174.50 | 173.70 | 0.00 | 264.42 | 161.42 | 103.00 |
| 5 | 176.20 | 173.60 | 0.00 | 264.51 | 161.52 | 102.99 |
| 6 | 177.70 | 176.90 | 0.00 | 264.42 | 161.52 | 102.90 |
| 7 | 199.60 | 198.80 | 0.00 | 264.51 | 162.02 | 102.49 |
| 8 | 200.00 | 199.20 | 0.00 | 264.52 | 161.62 | 102.90 |
| 9 | 201.00 | 200.20 | 0.00 | 264.51 | 161.92 | 102.59 |
| 10 | 203.10 | 200.50 | 0.00 | 264.52 | 161.62 | 102.90 |
| 11 | 194.70 | 193.90 | 0.00 | 264.62 | 161.72 | 102.90 |
| 12 | 194.10 | 193.30 | 0.00 | 264.72 | 161.52 | 103.20 |
| 13 | 186.90 | 186.10 | 0.00 | 264.72 | 161.22 | 103.50 |
| 14 | 185.00 | 184.20 | 0.00 | 264.72 | 161.42 | 103.30 |
| 15 | 185.20 | 184.40 | 0.00 | 264.72 | 161.52 | 103.20 |
| 16 | 188.20 | 187.40 | 0.00 | 264.72 | 161.82 | 102.90 |
| 17 | 211.00 | 210.20 | 0.00 | 264.62 | 162.32 | 102.30 |
| 18 | 210.10 | 209.30 | 0.00 | 264.62 | 162.22 | 102.40 |
| 19 | 211.90 | 211.10 | 0.00 | 264.62 | 162.02 | 102.60 |
| 20 | 210.30 | 209.50 | 0.00 | 264.62 | 162.02 | 102.60 |
| 21 | 209.80 | 207.20 | 0.00 | 264.62 | 161.82 | 102.80 |
| 22 | 189.00 | 188.20 | 0.00 | 264.62 | 161.32 | 103.30 |
| 23 | 187.90 | 187.10 | 0.00 | 264.62 | 161.42 | 103.20 |
| 24 | 189.70 | 188.90 | 0.00 | 264.62 | 161.22 | 103.40 |
|
| AVG | 192.13 | 191.10 | 0.00 | 264.57 | 161.60 | 102.96 |
|
| MAX | 211.90 | 211.10 | 0.00 | 264.72 | 162.32 | 103.50 |
| MIN | 174.50 | 173.60 | 0.00 | 264.21 | 160.94 | 102.30 |