John Day Dam
Sunday August 31, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 98.00 | 75.20 | 20.10 | 264.22 | 159.82 | 104.40 |
| 2 | 96.90 | 76.00 | 20.10 | 264.22 | 159.62 | 104.60 |
| 3 | 96.10 | 75.10 | 20.00 | 264.02 | 159.72 | 104.30 |
| 4 | 97.00 | 76.10 | 20.00 | 264.02 | 159.62 | 104.40 |
| 5 | 96.20 | 75.30 | 20.00 | 264.12 | 159.82 | 104.30 |
| 6 | 95.60 | 74.70 | 20.00 | 264.13 | 159.71 | 104.42 |
| 7 | 95.60 | 74.60 | 20.00 | 264.12 | 159.62 | 104.50 |
| 8 | 94.30 | 73.40 | 20.00 | 264.12 | 159.72 | 104.40 |
| 9 | 94.50 | 73.60 | 20.00 | 264.02 | 159.72 | 104.30 |
| 10 | 97.70 | 75.00 | 20.00 | 264.02 | 159.82 | 104.20 |
| 11 | 95.10 | 74.20 | 20.00 | 264.12 | 159.88 | 104.24 |
| 12 | 94.90 | 74.00 | 20.00 | 264.13 | 159.92 | 104.21 |
| 13 | 96.40 | 75.50 | 20.00 | 264.13 | 159.81 | 104.32 |
| 14 | 95.10 | 74.20 | 20.00 | 264.13 | 159.92 | 104.21 |
| 15 | 95.40 | 74.50 | 20.00 | 264.13 | 159.82 | 104.31 |
| 16 | 96.80 | 75.90 | 20.00 | 264.03 | 160.02 | 104.01 |
| 17 | 119.50 | 98.60 | 20.00 | 264.04 | 160.32 | 103.72 |
| 18 | 122.80 | 100.10 | 20.00 | 264.13 | 160.32 | 103.81 |
| 19 | 140.20 | 119.30 | 20.00 | 264.13 | 160.72 | 103.41 |
| 20 | 138.90 | 117.90 | 20.00 | 264.13 | 160.52 | 103.61 |
| 21 | 141.80 | 120.90 | 20.00 | 264.03 | 160.62 | 103.41 |
| 22 | 119.20 | 98.30 | 20.00 | 264.14 | 160.02 | 104.12 |
| 23 | 102.70 | 81.80 | 20.00 | 264.13 | 160.42 | 103.71 |
| 24 | 101.80 | 80.90 | 20.00 | 264.12 | 159.92 | 104.20 |
|
| AVG | 105.10 | 83.96 | 20.01 | 264.11 | 159.98 | 104.13 |
|
| MAX | 141.80 | 120.90 | 20.10 | 264.22 | 160.72 | 104.60 |
| MIN | 94.30 | 73.40 | 20.00 | 264.02 | 159.62 | 103.41 |