McNary Dam
Saturday May 9, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 215.10 | 53.10 | 157.30 | 338.34 | 267.13 | 71.21 |
| 2 | 214.50 | 52.70 | 157.20 | 338.34 | 267.15 | 71.19 |
| 3 | 215.40 | 53.50 | 157.20 | 338.37 | 267.19 | 71.18 |
| 4 | 215.00 | 53.20 | 157.10 | 338.32 | 267.22 | 71.10 |
| 5 | 214.40 | 52.80 | 156.90 | 338.29 | 267.14 | 71.15 |
| 6 | 214.90 | 52.70 | 157.50 | 338.22 | 267.20 | 71.02 |
| 7 | 223.60 | 52.00 | 166.90 | 338.22 | 267.24 | 70.98 |
| 8 | 223.90 | 52.30 | 166.90 | 338.19 | 267.23 | 70.96 |
| 9 | 224.80 | 53.40 | 166.70 | 338.18 | 267.31 | 70.87 |
| 10 | 224.60 | 53.20 | 166.80 | 338.19 | 267.23 | 70.96 |
| 11 | 224.60 | 53.10 | 166.80 | 338.18 | 267.22 | 70.96 |
| 12 | 224.80 | 53.40 | 166.60 | 338.18 | 267.13 | 71.05 |
| 13 | 224.50 | 53.00 | 166.80 | 338.22 | 267.18 | 71.04 |
| 14 | 224.80 | 53.20 | 166.90 | 338.22 | 267.24 | 70.98 |
| 15 | 224.80 | 53.20 | 167.00 | 338.23 | 267.18 | 71.05 |
| 16 | 225.30 | 53.50 | 167.10 | 338.25 | 267.18 | 71.07 |
| 17 | 224.90 | 53.00 | 167.20 | 338.25 | 267.15 | 71.10 |
| 18 | 225.00 | 53.10 | 167.20 | 338.27 | 267.14 | 71.13 |
| 19 | 225.40 | 53.50 | 167.20 | 338.25 | 267.13 | 71.12 |
| 20 | 225.20 | 53.20 | 167.20 | 338.27 | 267.07 | 71.20 |
| 21 | 224.70 | 52.80 | 167.10 | 338.24 | 267.08 | 71.16 |
| 22 | 225.40 | 53.60 | 167.10 | 338.24 | 267.07 | 71.17 |
| 23 | 225.00 | 53.20 | 167.10 | 338.26 | 267.07 | 71.19 |
| 24 | 224.30 | 52.40 | 167.20 | 338.27 | 267.21 | 71.06 |
|
| AVG | 222.29 | 53.05 | 164.54 | 338.25 | 267.17 | 71.08 |
|
| MAX | 225.40 | 53.60 | 167.20 | 338.37 | 267.31 | 71.21 |
| MIN | 214.40 | 52.00 | 156.90 | 338.18 | 267.07 | 70.87 |