McNary Dam
Saturday May 2, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 212.30 | 54.40 | 153.30 | 337.79 | 266.59 | 71.20 |
| 2 | 211.60 | 53.50 | 153.40 | 337.79 | 266.65 | 71.14 |
| 3 | 212.50 | 54.10 | 153.60 | 337.84 | 266.66 | 71.18 |
| 4 | 212.20 | 53.60 | 154.00 | 337.92 | 266.62 | 71.30 |
| 5 | 212.10 | 53.70 | 153.60 | 337.96 | 266.69 | 71.27 |
| 6 | 210.80 | 52.70 | 153.40 | 337.99 | 266.62 | 71.37 |
| 7 | 234.90 | 53.10 | 177.10 | 337.91 | 267.25 | 70.66 |
| 8 | 238.70 | 53.80 | 180.20 | 338.03 | 267.28 | 70.75 |
| 9 | 239.00 | 53.60 | 180.60 | 337.98 | 267.21 | 70.77 |
| 10 | 238.50 | 53.30 | 180.50 | 338.01 | 267.17 | 70.84 |
| 11 | 239.00 | 53.60 | 180.70 | 338.04 | 267.17 | 70.87 |
| 12 | 238.90 | 53.50 | 180.70 | 338.09 | 267.16 | 70.93 |
| 13 | 238.50 | 53.30 | 180.50 | 338.11 | 267.26 | 70.85 |
| 14 | 239.00 | 53.70 | 180.60 | 338.13 | 267.23 | 70.90 |
| 15 | 239.00 | 53.80 | 180.60 | 338.13 | 267.20 | 70.93 |
| 16 | 237.70 | 53.00 | 180.00 | 338.13 | 267.15 | 70.98 |
| 17 | 238.00 | 53.30 | 179.90 | 338.09 | 267.25 | 70.84 |
| 18 | 239.20 | 54.50 | 180.00 | 338.16 | 267.27 | 70.89 |
| 19 | 240.20 | 55.40 | 180.00 | 338.15 | 267.34 | 70.81 |
| 20 | 238.20 | 53.60 | 179.90 | 338.12 | 267.29 | 70.83 |
| 21 | 237.80 | 53.30 | 179.80 | 338.11 | 267.40 | 70.71 |
| 22 | 237.60 | 53.20 | 179.60 | 338.08 | 267.34 | 70.74 |
| 23 | 238.90 | 54.80 | 179.40 | 338.03 | 267.36 | 70.67 |
| 24 | 238.40 | 54.50 | 179.20 | 338.00 | 267.41 | 70.59 |
|
| AVG | 231.79 | 53.72 | 173.36 | 338.02 | 267.11 | 70.92 |
|
| MAX | 240.20 | 55.40 | 180.70 | 338.16 | 267.41 | 71.37 |
| MIN | 210.80 | 52.70 | 153.30 | 337.79 | 266.59 | 70.59 |