John Day Dam
Wednesday December 24, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 146.70 | 145.90 | 0.00 | 263.91 | 160.62 | 103.29 |
| 2 | 149.50 | 148.70 | 0.00 | 263.81 | 160.92 | 102.89 |
| 3 | 168.60 | 167.80 | 0.00 | 263.81 | 161.22 | 102.59 |
| 4 | 171.70 | 170.90 | 0.00 | 264.02 | 161.02 | 103.00 |
| 5 | 171.30 | 168.70 | 0.00 | 264.22 | 160.72 | 103.50 |
| 6 | 170.20 | 169.40 | 0.00 | 264.12 | 161.12 | 103.00 |
| 7 | 201.50 | 198.90 | 0.00 | 264.02 | 162.02 | 102.00 |
| 8 | 201.30 | 200.50 | 0.00 | 263.91 | 161.62 | 102.29 |
| 9 | 199.30 | 198.50 | 0.00 | 263.91 | 161.42 | 102.49 |
| 10 | 198.90 | 198.10 | 0.00 | 264.02 | 161.62 | 102.40 |
| 11 | 198.40 | 197.60 | 0.00 | 264.12 | 161.32 | 102.80 |
| 12 | 181.20 | 180.40 | 0.00 | 264.01 | 161.32 | 102.69 |
| 13 | 181.70 | 180.90 | 0.00 | 264.02 | 161.32 | 102.70 |
| 14 | 181.70 | 180.90 | 0.00 | 264.02 | 161.32 | 102.70 |
| 15 | 183.30 | 182.50 | 0.00 | 264.11 | 161.22 | 102.89 |
| 16 | 181.60 | 180.80 | 0.00 | 264.02 | 161.42 | 102.60 |
| 17 | 201.30 | 200.50 | 0.00 | 264.02 | 161.73 | 102.29 |
| 18 | 202.20 | 201.40 | 0.00 | 264.02 | 161.49 | 102.53 |
| 19 | 201.70 | 200.90 | 0.00 | 264.02 | 161.62 | 102.40 |
| 20 | 202.30 | 201.50 | 0.00 | 264.03 | 161.32 | 102.71 |
| 21 | 202.60 | 201.80 | 0.00 | 264.12 | 161.42 | 102.70 |
| 22 | 201.70 | 200.90 | 0.00 | 264.02 | 161.32 | 102.70 |
| 23 | 177.70 | 176.90 | 0.00 | 264.11 | 160.82 | 103.29 |
| 24 | 173.90 | 173.10 | 0.00 | 264.12 | 161.02 | 103.10 |
|
| AVG | 185.43 | 184.48 | 0.00 | 264.02 | 161.29 | 102.73 |
|
| MAX | 202.60 | 201.80 | 0.00 | 264.22 | 162.02 | 103.50 |
| MIN | 146.70 | 145.90 | 0.00 | 263.81 | 160.62 | 102.00 |