John Day Dam
Saturday August 30, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 90.30 | 69.40 | 20.00 | 263.77 | 159.83 | 103.94 |
| 2 | 92.60 | 69.90 | 20.00 | 263.49 | 159.82 | 103.67 |
| 3 | 91.90 | 70.90 | 20.00 | 263.50 | 159.83 | 103.67 |
| 4 | 91.70 | 70.70 | 20.00 | 263.60 | 159.72 | 103.88 |
| 5 | 91.80 | 70.90 | 20.00 | 263.69 | 159.92 | 103.77 |
| 6 | 92.40 | 71.50 | 20.00 | 263.78 | 159.72 | 104.06 |
| 7 | 91.10 | 70.20 | 20.00 | 263.67 | 159.92 | 103.75 |
| 8 | 89.80 | 68.90 | 20.00 | 263.59 | 159.72 | 103.87 |
| 9 | 92.70 | 69.90 | 20.00 | 263.60 | 160.12 | 103.48 |
| 10 | 100.40 | 79.50 | 20.00 | 263.60 | 159.92 | 103.68 |
| 11 | 101.40 | 80.40 | 20.00 | 263.69 | 160.22 | 103.47 |
| 12 | 103.10 | 80.40 | 20.00 | 263.77 | 160.52 | 103.25 |
| 13 | 101.20 | 80.20 | 20.00 | 263.87 | 160.42 | 103.45 |
| 14 | 103.20 | 80.50 | 20.00 | 263.99 | 160.62 | 103.37 |
| 15 | 100.40 | 79.50 | 20.00 | 264.02 | 160.62 | 103.40 |
| 16 | 101.60 | 80.70 | 20.00 | 264.01 | 160.15 | 103.86 |
| 17 | 102.50 | 81.60 | 20.00 | 264.10 | 160.22 | 103.88 |
| 18 | 122.30 | 101.30 | 20.00 | 264.11 | 160.12 | 103.99 |
| 19 | 123.50 | 102.60 | 20.00 | 264.12 | 160.12 | 104.00 |
| 20 | 139.40 | 118.50 | 20.00 | 264.12 | 160.59 | 103.53 |
| 21 | 140.20 | 119.20 | 20.00 | 264.12 | 160.22 | 103.90 |
| 22 | 142.20 | 121.30 | 20.00 | 264.12 | 160.22 | 103.90 |
| 23 | 129.10 | 106.40 | 20.00 | 264.22 | 159.42 | 104.80 |
| 24 | 98.10 | 77.00 | 20.20 | 264.33 | 159.42 | 104.91 |
|
| AVG | 105.54 | 84.23 | 20.01 | 263.87 | 160.06 | 103.81 |
|
| MAX | 142.20 | 121.30 | 20.20 | 264.33 | 160.62 | 104.91 |
| MIN | 89.80 | 68.90 | 20.00 | 263.49 | 159.42 | 103.25 |