McNary Dam
Friday January 23, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 208.70 | 186.00 | 19.90 | 339.19 | 267.82 | 71.37 |
| 2 | 209.50 | 186.90 | 19.80 | 339.17 | 268.01 | 71.16 |
| 3 | 209.50 | 187.00 | 19.70 | 339.11 | 268.01 | 71.10 |
| 4 | 209.60 | 187.20 | 19.60 | 338.95 | 267.95 | 71.00 |
| 5 | 209.60 | 187.30 | 19.50 | 338.95 | 267.94 | 71.01 |
| 6 | 208.00 | 187.50 | 17.70 | 338.98 | 267.81 | 71.17 |
| 7 | 189.80 | 186.80 | 0.20 | 338.97 | 267.72 | 71.25 |
| 8 | 189.50 | 186.70 | 0.00 | 338.81 | 267.69 | 71.12 |
| 9 | 189.00 | 186.20 | 0.00 | 338.89 | 267.72 | 71.17 |
| 10 | 188.90 | 186.10 | 0.00 | 338.99 | 267.60 | 71.39 |
| 11 | 188.90 | 186.10 | 0.00 | 338.97 | 267.70 | 71.27 |
| 12 | 189.10 | 186.30 | 0.00 | 338.97 | 267.71 | 71.26 |
| 13 | 189.10 | 186.30 | 0.00 | 338.94 | 267.69 | 71.25 |
| 14 | 189.00 | 186.20 | 0.00 | 338.97 | 267.48 | 71.49 |
| 15 | 189.00 | 186.20 | 0.00 | 339.06 | 267.68 | 71.38 |
| 16 | 188.90 | 186.10 | 0.00 | 338.88 | 267.54 | 71.34 |
| 17 | 189.00 | 186.20 | 0.00 | 338.90 | 267.60 | 71.30 |
| 18 | 188.70 | 185.90 | 0.00 | 338.79 | 267.65 | 71.14 |
| 19 | 189.40 | 186.60 | 0.00 | 338.85 | 267.51 | 71.34 |
| 20 | 189.20 | 186.40 | 0.00 | 338.87 | 267.64 | 71.23 |
| 21 | 189.00 | 186.20 | 0.00 | 338.82 | 267.46 | 71.36 |
| 22 | 188.80 | 186.00 | 0.00 | 338.87 | 267.54 | 71.33 |
| 23 | 188.90 | 186.10 | 0.00 | 338.80 | 267.65 | 71.15 |
| 24 | 188.50 | 185.70 | 0.00 | 338.87 | 267.45 | 71.42 |
|
| AVG | 194.07 | 186.42 | 4.85 | 338.94 | 267.69 | 71.25 |
|
| MAX | 209.60 | 187.50 | 19.90 | 339.19 | 268.01 | 71.49 |
| MIN | 188.50 | 185.70 | 0.00 | 338.79 | 267.45 | 71.00 |