John Day Dam
Thursday July 16, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 119.10 | 70.10 | 48.10 | 263.52 | 159.62 | 103.90 |
| 2 | 120.30 | 69.60 | 48.00 | 263.52 | 159.72 | 103.80 |
| 3 | 128.30 | 77.60 | 48.00 | 263.51 | 159.92 | 103.59 |
| 4 | 125.50 | 76.60 | 48.00 | 263.62 | 159.62 | 104.00 |
| 5 | 128.10 | 77.40 | 48.00 | 263.72 | 160.32 | 103.40 |
| 6 | 142.00 | 93.10 | 48.00 | 263.72 | 160.21 | 103.51 |
| 7 | 140.60 | 91.70 | 48.00 | 263.62 | 160.22 | 103.40 |
| 8 | 141.70 | 92.80 | 48.00 | 263.51 | 160.02 | 103.49 |
| 9 | 142.40 | 91.70 | 48.00 | 263.62 | 160.02 | 103.60 |
| 10 | 139.70 | 90.90 | 48.00 | 263.72 | 160.22 | 103.50 |
| 11 | 139.70 | 90.80 | 48.00 | 263.82 | 160.12 | 103.70 |
| 12 | 139.80 | 90.90 | 48.00 | 263.82 | 159.92 | 103.90 |
| 13 | 140.40 | 91.50 | 48.00 | 263.82 | 159.76 | 104.06 |
| 14 | 140.90 | 92.00 | 48.00 | 263.82 | 160.02 | 103.80 |
| 15 | 140.80 | 91.90 | 48.00 | 263.82 | 160.12 | 103.70 |
| 16 | 168.10 | 119.20 | 48.00 | 263.72 | 161.22 | 102.50 |
| 17 | 200.80 | 150.10 | 48.00 | 263.52 | 161.70 | 101.82 |
| 18 | 204.30 | 155.50 | 48.00 | 263.41 | 162.02 | 101.39 |
| 19 | 203.60 | 154.70 | 47.90 | 263.32 | 162.42 | 100.90 |
| 20 | 199.90 | 151.10 | 47.90 | 263.32 | 161.82 | 101.50 |
| 21 | 171.10 | 122.30 | 47.90 | 263.21 | 160.92 | 102.29 |
| 22 | 141.60 | 92.70 | 47.90 | 263.41 | 160.22 | 103.19 |
| 23 | 114.90 | 66.00 | 48.00 | 263.42 | 160.22 | 103.20 |
| 24 | 118.60 | 69.60 | 48.10 | 263.31 | 160.34 | 102.97 |
|
| AVG | 148.01 | 98.74 | 47.99 | 263.58 | 160.45 | 103.13 |
|
| MAX | 204.30 | 155.50 | 48.10 | 263.82 | 162.42 | 104.06 |
| MIN | 114.90 | 66.00 | 47.90 | 263.21 | 159.62 | 100.90 |