John Day Dam
Friday June 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 213.60 | 142.80 | 70.00 | 264.42 | 160.22 | 104.20 |
| 2 | 213.20 | 142.40 | 69.80 | 264.32 | 160.22 | 104.10 |
| 3 | 213.90 | 143.20 | 69.80 | 264.32 | 160.42 | 103.90 |
| 4 | 214.00 | 143.30 | 69.80 | 264.42 | 160.22 | 104.20 |
| 5 | 213.90 | 143.30 | 69.60 | 264.42 | 160.42 | 104.00 |
| 6 | 213.00 | 143.60 | 68.40 | 264.42 | 160.43 | 103.99 |
| 7 | 214.70 | 144.70 | 69.00 | 264.42 | 160.82 | 103.60 |
| 8 | 252.80 | 169.30 | 82.60 | 264.42 | 161.92 | 102.50 |
| 9 | 254.80 | 171.20 | 82.70 | 264.32 | 162.22 | 102.10 |
| 10 | 253.80 | 170.30 | 82.50 | 264.22 | 162.82 | 101.40 |
| 11 | 255.50 | 172.40 | 82.20 | 264.32 | 163.02 | 101.30 |
| 12 | 258.80 | 169.40 | 86.70 | 264.22 | 162.55 | 101.67 |
| 13 | 265.90 | 64.10 | 200.90 | 264.12 | 161.72 | 102.40 |
| 14 | 267.40 | 60.10 | 204.70 | 264.12 | 161.52 | 102.60 |
| 15 | 265.80 | 60.20 | 204.70 | 264.22 | 161.62 | 102.60 |
| 16 | 267.60 | 60.00 | 204.90 | 264.22 | 161.41 | 102.81 |
| 17 | | | | | | |
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| 24 | | | | | | |
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| AVG | 239.92 | 131.27 | 107.39 | 264.31 | 161.35 | 102.96 |
|
| MAX | 267.60 | 172.40 | 204.90 | 264.42 | 163.02 | 104.20 |
| MIN | 213.00 | 60.00 | 68.40 | 264.12 | 160.22 | 101.30 |