John Day Dam
Friday July 10, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 131.00 | 79.20 | 50.90 | 263.62 | 160.72 | 102.90 |
| 2 | 132.90 | 79.20 | 50.90 | 263.52 | 160.32 | 103.20 |
| 3 | 130.70 | 78.90 | 50.90 | 263.52 | 160.29 | 103.23 |
| 4 | 142.80 | 89.20 | 51.00 | 263.62 | 161.01 | 102.61 |
| 5 | 142.20 | 90.30 | 51.00 | 263.72 | 160.72 | 103.00 |
| 6 | 174.20 | 122.40 | 50.90 | 263.42 | 161.68 | 101.74 |
| 7 | 203.20 | 149.60 | 50.90 | 263.52 | 161.52 | 102.00 |
| 8 | 184.50 | 132.70 | 50.90 | 263.52 | 160.92 | 102.60 |
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| AVG | 155.19 | 102.69 | 50.92 | 263.56 | 160.90 | 102.66 |
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| MAX | 203.20 | 149.60 | 51.00 | 263.72 | 161.68 | 103.23 |
| MIN | 130.70 | 78.90 | 50.90 | 263.42 | 160.29 | 101.74 |