John Day Dam
Saturday February 7, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 155.00 | 154.40 | 0.00 | 264.32 | 161.02 | 103.30 |
| 2 | 155.30 | 154.70 | 0.00 | 264.32 | 161.12 | 103.20 |
| 3 | 155.90 | 155.30 | 0.00 | 264.42 | 161.12 | 103.30 |
| 4 | 154.30 | 153.70 | 0.00 | 264.42 | 161.12 | 103.30 |
| 5 | 153.60 | 153.00 | 0.00 | 264.42 | 161.32 | 103.10 |
| 6 | 157.40 | 155.00 | 0.00 | 264.42 | 161.52 | 102.90 |
| 7 | 168.60 | 168.00 | 0.00 | 264.32 | 161.82 | 102.50 |
| 8 | 173.20 | 170.80 | 0.00 | 264.32 | 161.62 | 102.70 |
| 9 | 171.40 | 170.80 | 0.00 | 264.32 | 161.52 | 102.80 |
| 10 | 171.90 | 171.30 | 0.00 | 264.32 | 161.52 | 102.80 |
| 11 | 171.50 | 170.90 | 0.00 | 264.32 | 161.42 | 102.90 |
| 12 | 153.60 | 151.20 | 0.00 | 264.42 | 161.12 | 103.30 |
| 13 | 150.40 | 149.80 | 0.00 | 264.32 | 161.32 | 103.00 |
| 14 | 150.90 | 150.30 | 0.00 | 264.32 | 161.12 | 103.20 |
| 15 | 151.40 | 150.80 | 0.00 | 264.32 | 161.12 | 103.20 |
| 16 | 151.40 | 150.80 | 0.00 | 264.32 | 161.32 | 103.00 |
| 17 | 171.40 | 170.80 | 0.00 | 264.32 | 161.52 | 102.80 |
| 18 | 171.20 | 170.60 | 0.00 | 264.32 | 161.32 | 103.00 |
| 19 | 170.50 | 169.90 | 0.00 | 264.32 | 161.32 | 103.00 |
| 20 | 172.40 | 170.00 | 0.00 | 264.32 | 161.12 | 103.20 |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 161.56 | 160.61 | 0.00 | 264.34 | 161.32 | 103.03 |
|
| MAX | 173.20 | 171.30 | 0.00 | 264.42 | 161.82 | 103.30 |
| MIN | 150.40 | 149.80 | 0.00 | 264.32 | 161.02 | 102.50 |