John Day Dam
Friday January 23, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 208.40 | 206.00 | 0.00 | 265.82 | 162.33 | 103.49 |
| 2 | 206.00 | 205.40 | 0.00 | 265.82 | 162.12 | 103.70 |
| 3 | 205.00 | 204.40 | 0.00 | 265.82 | 162.52 | 103.30 |
| 4 | 206.20 | 205.60 | 0.00 | 265.82 | 162.32 | 103.50 |
| 5 | 207.80 | 205.40 | 0.00 | 265.92 | 162.62 | 103.30 |
| 6 | 206.80 | 206.20 | 0.00 | 265.92 | 162.62 | 103.30 |
| 7 | 206.80 | 206.20 | 0.00 | 265.92 | 162.62 | 103.30 |
| 8 | 208.00 | 207.40 | 0.00 | 265.92 | 162.23 | 103.69 |
| 9 | 206.60 | 206.00 | 0.00 | 265.92 | 162.42 | 103.50 |
| 10 | 205.50 | 204.90 | 0.00 | 265.82 | 162.02 | 103.80 |
| 11 | 205.80 | 205.20 | 0.00 | 265.82 | 161.82 | 104.00 |
| 12 | 208.50 | 206.10 | 0.00 | 265.82 | 161.92 | 103.90 |
| 13 | 205.50 | 204.90 | 0.00 | 265.82 | 162.02 | 103.80 |
| 14 | 206.10 | 205.50 | 0.00 | 265.82 | 162.02 | 103.80 |
| 15 | 206.70 | 206.10 | 0.00 | 265.82 | 162.12 | 103.70 |
| 16 | 208.30 | 207.70 | 0.00 | 265.82 | 162.12 | 103.70 |
| 17 | 207.30 | 206.70 | 0.00 | 265.82 | 162.32 | 103.50 |
| 18 | 207.20 | 206.60 | 0.00 | 265.82 | 162.02 | 103.80 |
| 19 | 206.20 | 205.60 | 0.00 | 265.72 | 161.92 | 103.80 |
| 20 | 208.50 | 206.10 | 0.00 | 265.72 | 161.92 | 103.80 |
| 21 | 208.20 | 207.60 | 0.00 | 265.72 | 161.62 | 104.10 |
| 22 | 207.20 | 204.80 | 0.00 | 265.72 | 161.72 | 104.00 |
| 23 | 206.70 | 206.10 | 0.00 | 265.72 | 161.62 | 104.10 |
| 24 | 206.10 | 205.50 | 0.00 | 265.72 | 161.32 | 104.40 |
|
| AVG | 206.89 | 205.92 | 0.00 | 265.82 | 162.10 | 103.72 |
|
| MAX | 208.50 | 207.70 | 0.00 | 265.92 | 162.62 | 104.40 |
| MIN | 205.00 | 204.40 | 0.00 | 265.72 | 161.32 | 103.30 |