McNary Dam
Tuesday May 12, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 235.20 | 53.60 | 176.90 | 338.29 | 267.23 | 71.06 |
| 2 | 235.10 | 53.50 | 176.80 | 338.28 | 267.21 | 71.07 |
| 3 | 234.30 | 52.80 | 176.80 | 338.30 | 267.20 | 71.10 |
| 4 | 234.50 | 53.10 | 176.70 | 338.26 | 267.19 | 71.07 |
| 5 | 234.70 | 53.40 | 176.60 | 338.25 | 267.23 | 71.02 |
| 6 | 234.80 | 53.50 | 176.60 | 338.25 | 267.18 | 71.07 |
| 7 | 234.20 | 52.90 | 176.50 | 338.24 | 267.22 | 71.02 |
| 8 | 234.60 | 53.40 | 176.50 | 338.23 | 267.23 | 71.00 |
| 9 | 234.50 | 53.30 | 176.50 | 338.23 | 267.20 | 71.03 |
| 10 | 235.20 | 53.90 | 176.60 | 338.24 | 267.24 | 71.00 |
| 11 | 235.30 | 53.90 | 176.70 | 338.28 | 267.23 | 71.05 |
| 12 | 234.90 | 53.50 | 176.70 | 338.28 | 267.18 | 71.10 |
| 13 | 243.00 | 53.70 | 184.60 | 338.27 | 267.33 | 70.94 |
| 14 | 244.00 | 53.90 | 185.40 | 338.20 | 267.25 | 70.95 |
| 15 | 244.80 | 54.70 | 185.50 | 338.24 | 267.42 | 70.82 |
| 16 | 245.30 | 55.30 | 185.30 | 338.21 | 267.29 | 70.92 |
| 17 | 245.20 | 55.40 | 185.20 | 338.18 | 267.35 | 70.83 |
| 18 | 244.20 | 54.30 | 185.20 | 338.21 | 267.43 | 70.78 |
| 19 | 243.50 | 53.60 | 185.20 | 338.18 | 267.41 | 70.77 |
| 20 | 243.60 | 53.80 | 185.10 | 338.19 | 267.37 | 70.82 |
| 21 | 242.60 | 52.80 | 185.20 | 338.19 | 267.42 | 70.77 |
| 22 | 244.00 | 54.10 | 185.20 | 338.20 | 267.41 | 70.79 |
| 23 | 244.40 | 54.60 | 185.10 | 338.22 | 267.46 | 70.76 |
| 24 | 243.80 | 53.90 | 185.20 | 338.17 | 267.45 | 70.72 |
|
| AVG | 239.40 | 53.79 | 180.92 | 338.23 | 267.30 | 70.94 |
|
| MAX | 245.30 | 55.40 | 185.50 | 338.30 | 267.46 | 71.10 |
| MIN | 234.20 | 52.80 | 176.50 | 338.17 | 267.18 | 70.72 |