McNary Dam
Friday May 29, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 219.30 | 52.90 | 161.70 | 338.57 | 267.08 | 71.49 |
| 2 | 219.20 | 52.50 | 161.90 | 338.55 | 266.99 | 71.56 |
| 3 | 219.00 | 52.70 | 161.60 | 338.49 | 266.89 | 71.60 |
| 4 | 218.00 | 51.90 | 161.50 | 338.40 | 267.11 | 71.29 |
| 5 | 219.20 | 53.60 | 160.90 | 338.34 | 267.06 | 71.28 |
| 6 | 217.70 | 52.40 | 160.60 | 338.29 | 267.11 | 71.18 |
| 7 | 217.10 | 51.90 | 160.60 | 338.27 | 267.02 | 71.25 |
| 8 | 214.90 | 52.20 | 158.00 | 338.23 | 266.87 | 71.36 |
| 9 | 204.90 | 53.00 | 147.20 | 338.18 | 266.91 | 71.27 |
| 10 | 206.50 | 54.90 | 146.90 | 338.12 | 266.83 | 71.29 |
| 11 | 204.80 | 53.50 | 146.70 | 338.10 | 266.92 | 71.18 |
| 12 | 203.70 | 52.30 | 146.70 | 338.10 | 266.92 | 71.18 |
| 13 | 204.70 | 53.40 | 146.60 | 338.13 | 266.98 | 71.15 |
| 14 | 204.80 | 53.10 | 147.00 | 338.18 | 267.08 | 71.10 |
| 15 | 205.70 | 54.10 | 146.90 | 338.09 | 267.09 | 71.00 |
| 16 | 207.20 | 55.70 | 146.80 | 338.17 | 267.13 | 71.04 |
| 17 | 204.20 | 52.40 | 147.10 | 338.20 | 267.11 | 71.09 |
| 18 | 204.80 | 53.00 | 147.10 | 338.20 | 267.16 | 71.04 |
| 19 | 213.90 | 53.30 | 155.90 | 338.13 | 267.34 | 70.79 |
| 20 | 213.80 | 52.40 | 156.70 | 338.13 | 267.41 | 70.72 |
| 21 | 214.10 | 52.70 | 156.70 | 338.10 | 267.34 | 70.76 |
| 22 | 213.50 | 52.40 | 156.40 | 338.02 | 267.25 | 70.77 |
| 23 | 213.30 | 52.40 | 156.20 | 338.07 | 267.24 | 70.83 |
| 24 | 213.50 | 52.40 | 156.40 | 338.09 | 267.24 | 70.85 |
|
| AVG | 211.58 | 52.96 | 153.92 | 338.21 | 267.09 | 71.13 |
|
| MAX | 219.30 | 55.70 | 161.90 | 338.57 | 267.41 | 71.60 |
| MIN | 203.70 | 51.90 | 146.60 | 338.02 | 266.83 | 70.72 |