John Day Dam
Tuesday March 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 172.30 | 171.90 | 0.00 | 265.82 | 161.62 | 104.20 |
| 2 | 173.00 | 172.60 | 0.00 | 265.82 | 161.69 | 104.13 |
| 3 | 172.10 | 171.70 | 0.00 | 265.82 | 161.62 | 104.20 |
| 4 | 172.30 | 171.90 | 0.00 | 265.82 | 161.52 | 104.30 |
| 5 | 171.70 | 171.30 | 0.00 | 265.82 | 161.52 | 104.30 |
| 6 | 187.70 | 187.30 | 0.00 | 265.82 | 161.82 | 104.00 |
| 7 | 187.30 | 186.90 | 0.00 | 265.82 | 161.82 | 104.00 |
| 8 | 188.10 | 187.70 | 0.00 | 265.82 | 161.92 | 103.90 |
| 9 | 189.90 | 189.50 | 0.00 | 265.82 | 161.72 | 104.10 |
| 10 | 171.80 | 171.40 | 0.00 | 265.82 | 161.32 | 104.50 |
| 11 | 161.80 | 161.40 | 0.00 | 265.82 | 161.52 | 104.30 |
| 12 | 162.70 | 162.30 | 0.00 | 265.82 | 161.22 | 104.60 |
| 13 | 163.30 | 162.90 | 0.00 | 265.82 | 161.42 | 104.40 |
| 14 | 162.80 | 162.40 | 0.00 | 265.82 | 161.62 | 104.20 |
| 15 | 162.70 | 162.30 | 0.00 | 265.82 | 161.62 | 104.20 |
| 16 | 161.00 | 160.60 | 0.00 | 265.92 | 161.62 | 104.30 |
| 17 | 173.50 | 173.10 | 0.00 | 265.92 | 162.02 | 103.90 |
| 18 | 181.40 | 181.00 | 0.00 | 265.82 | 162.02 | 103.80 |
| 19 | 184.70 | 184.30 | 0.00 | 265.82 | 162.02 | 103.80 |
| 20 | 192.40 | 192.00 | 0.00 | 265.82 | 161.92 | 103.90 |
| 21 | 183.90 | 183.50 | 0.00 | 265.82 | 161.92 | 103.90 |
| 22 | 171.00 | 170.60 | 0.00 | 265.92 | 161.62 | 104.30 |
| 23 | 171.90 | 171.50 | 0.00 | 265.82 | 161.72 | 104.10 |
| 24 | 172.40 | 172.00 | 0.00 | 265.82 | 161.52 | 104.30 |
|
| AVG | 174.65 | 174.25 | 0.00 | 265.83 | 161.68 | 104.15 |
|
| MAX | 192.40 | 192.00 | 0.00 | 265.92 | 162.02 | 104.60 |
| MIN | 161.00 | 160.60 | 0.00 | 265.82 | 161.22 | 103.80 |