John Day Dam
Monday January 26, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 207.10 | 206.50 | 0.00 | 264.22 | 162.82 | 101.40 |
| 2 | 206.00 | 205.40 | 0.00 | 264.11 | 163.02 | 101.09 |
| 3 | 208.50 | 207.90 | 0.00 | 264.02 | 163.33 | 100.69 |
| 4 | 207.60 | 207.00 | 0.00 | 264.02 | 163.02 | 101.00 |
| 5 | 208.90 | 208.30 | 0.00 | 264.02 | 163.43 | 100.59 |
| 6 | 207.90 | 207.30 | 0.00 | 263.92 | 163.02 | 100.90 |
| 7 | 206.00 | 205.40 | 0.00 | 263.92 | 163.02 | 100.90 |
| 8 | 174.00 | 173.40 | 0.00 | 264.02 | 161.92 | 102.10 |
| 9 | 172.00 | 171.40 | 0.00 | 264.02 | 161.82 | 102.20 |
| 10 | 173.50 | 172.90 | 0.00 | 264.02 | 161.56 | 102.46 |
| 11 | 172.80 | 172.20 | 0.00 | 264.02 | 161.12 | 102.90 |
| 12 | 172.30 | 171.70 | 0.00 | 264.02 | 160.92 | 103.10 |
| 13 | 173.80 | 171.40 | 0.00 | 264.02 | 160.92 | 103.10 |
| 14 | 170.60 | 170.00 | 0.00 | 264.11 | 161.02 | 103.09 |
| 15 | 174.40 | 172.00 | 0.00 | 264.11 | 161.12 | 102.99 |
| 16 | 172.90 | 172.30 | 0.00 | 264.11 | 161.22 | 102.89 |
| 17 | 173.30 | 172.70 | 0.00 | 264.11 | 161.52 | 102.59 |
| 18 | 172.60 | 172.00 | 0.00 | 264.22 | 161.52 | 102.70 |
| 19 | 172.20 | 171.60 | 0.00 | 264.32 | 161.22 | 103.10 |
| 20 | 172.10 | 171.50 | 0.00 | 264.32 | 160.42 | 103.90 |
| 21 | 172.10 | 171.50 | 0.00 | 264.32 | 160.82 | 103.50 |
| 22 | 171.10 | 170.50 | 0.00 | 264.32 | 160.62 | 103.70 |
| 23 | 171.10 | 170.50 | 0.00 | 264.32 | 160.52 | 103.80 |
| 24 | 170.80 | 170.20 | 0.00 | 264.42 | 161.12 | 103.30 |
|
| AVG | 182.65 | 181.90 | 0.00 | 264.13 | 161.71 | 102.42 |
|
| MAX | 208.90 | 208.30 | 0.00 | 264.42 | 163.43 | 103.90 |
| MIN | 170.60 | 170.00 | 0.00 | 263.92 | 160.42 | 100.59 |