John Day Dam
Thursday December 25, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 175.30 | 174.50 | 0.00 | 264.12 | 161.02 | 103.10 |
| 2 | 173.60 | 172.80 | 0.00 | 264.21 | 161.12 | 103.09 |
| 3 | 175.40 | 174.60 | 0.00 | 264.22 | 161.22 | 103.00 |
| 4 | 177.20 | 174.60 | 0.00 | 264.32 | 160.92 | 103.40 |
| 5 | 173.60 | 172.80 | 0.00 | 264.32 | 161.02 | 103.30 |
| 6 | 173.60 | 172.80 | 0.00 | 264.32 | 160.72 | 103.60 |
| 7 | 174.40 | 173.60 | 0.00 | 264.42 | 160.82 | 103.60 |
| 8 | 177.50 | 174.90 | 0.00 | 264.32 | 161.42 | 102.90 |
| 9 | 197.90 | 197.10 | 0.00 | 264.32 | 161.52 | 102.80 |
| 10 | 197.80 | 197.00 | 0.00 | 264.32 | 161.62 | 102.70 |
| 11 | 199.60 | 197.00 | 0.00 | 264.32 | 161.42 | 102.90 |
| 12 | 198.90 | 198.10 | 0.00 | 264.32 | 161.72 | 102.60 |
| 13 | 198.40 | 197.60 | 0.00 | 264.30 | 161.72 | 102.58 |
| 14 | 196.40 | 195.60 | 0.00 | 264.21 | 162.02 | 102.19 |
| 15 | 200.20 | 199.40 | 0.00 | 264.11 | 162.22 | 101.89 |
| 16 | 199.40 | 198.60 | 0.00 | 264.22 | 162.02 | 102.20 |
| 17 | 199.10 | 198.30 | 0.00 | 264.32 | 162.12 | 102.20 |
| 18 | 200.10 | 199.30 | 0.00 | 264.32 | 162.02 | 102.30 |
| 19 | 200.00 | 199.20 | 0.00 | 264.21 | 161.92 | 102.29 |
| 20 | 202.90 | 200.30 | 0.00 | 264.21 | 162.12 | 102.09 |
| 21 | 201.70 | 200.90 | 0.00 | 264.11 | 161.92 | 102.19 |
| 22 | 202.90 | 202.10 | 0.00 | 264.11 | 161.92 | 102.19 |
| 23 | 200.60 | 199.80 | 0.00 | 264.21 | 161.70 | 102.51 |
| 24 | 181.60 | 180.80 | 0.00 | 264.32 | 161.42 | 102.90 |
|
| AVG | 190.75 | 189.65 | 0.00 | 264.26 | 161.57 | 102.69 |
|
| MAX | 202.90 | 202.10 | 0.00 | 264.42 | 162.22 | 103.60 |
| MIN | 173.60 | 172.80 | 0.00 | 264.11 | 160.72 | 101.89 |