John Day Dam
Wednesday January 28, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 171.80 | 171.20 | 0.00 | 265.32 | 161.12 | 104.20 |
| 2 | 174.10 | 171.70 | 0.00 | 265.32 | 161.19 | 104.13 |
| 3 | 172.70 | 172.10 | 0.00 | 265.32 | 161.20 | 104.12 |
| 4 | 174.80 | 172.40 | 0.00 | 265.32 | 161.62 | 103.70 |
| 5 | 173.10 | 172.50 | 0.00 | 265.42 | 161.82 | 103.60 |
| 6 | 174.70 | 172.30 | 0.00 | 265.42 | 161.83 | 103.59 |
| 7 | 172.80 | 172.20 | 0.00 | 265.52 | 161.72 | 103.80 |
| 8 | 174.10 | 171.70 | 0.00 | 265.52 | 161.62 | 103.90 |
| 9 | 172.50 | 171.90 | 0.00 | 265.52 | 161.52 | 104.00 |
| 10 | 172.30 | 171.70 | 0.00 | 265.32 | 161.32 | 104.00 |
| 11 | 172.20 | 171.60 | 0.00 | 265.32 | 161.02 | 104.30 |
| 12 | 172.30 | 171.70 | 0.00 | 265.32 | 161.32 | 104.00 |
| 13 | 172.40 | 171.80 | 0.00 | 265.32 | 161.32 | 104.00 |
| 14 | 172.70 | 172.10 | 0.00 | 265.32 | 161.72 | 103.60 |
| 15 | 172.80 | 172.20 | 0.00 | 265.32 | 161.72 | 103.60 |
| 16 | 175.00 | 172.60 | 0.00 | 265.22 | 162.02 | 103.20 |
| 17 | 173.50 | 172.90 | 0.00 | 265.22 | 162.22 | 103.00 |
| 18 | 173.70 | 173.10 | 0.00 | 265.22 | 162.12 | 103.10 |
| 19 | 173.50 | 172.90 | 0.00 | 265.22 | 162.02 | 103.20 |
| 20 | | | | | | |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 173.21 | 172.14 | 0.00 | 265.34 | 161.60 | 103.74 |
|
| MAX | 175.00 | 173.10 | 0.00 | 265.52 | 162.22 | 104.30 |
| MIN | 171.80 | 171.20 | 0.00 | 265.22 | 161.02 | 103.00 |