McNary Dam
Sunday November 1, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 68.60 | 54.50 | 9.30 | 338.64 | 265.88 | 72.76 |
| 2 | 66.90 | 52.80 | 9.40 | 338.65 | 265.99 | 72.66 |
| 3 | 68.40 | 54.30 | 9.40 | 338.66 | 265.99 | 72.67 |
| 4 | 68.40 | 54.30 | 9.40 | 338.74 | 266.02 | 72.72 |
| 5 | 72.00 | 55.60 | 11.70 | 338.77 | 266.09 | 72.68 |
| 6 | 91.30 | 67.60 | 19.00 | 338.83 | 266.27 | 72.56 |
| 7 | 90.10 | 66.20 | 19.20 | 338.97 | 266.17 | 72.80 |
| 8 | 89.40 | 65.20 | 19.50 | 339.05 | 266.20 | 72.85 |
| 9 | 90.60 | 66.30 | 19.60 | 339.11 | 266.17 | 72.94 |
| 10 | 90.90 | 66.40 | 19.80 | 339.20 | 266.13 | 73.07 |
| 11 | 91.10 | 66.50 | 20.00 | 339.22 | 266.16 | 73.06 |
| 12 | 91.10 | 66.50 | 19.90 | 339.21 | 266.24 | 72.97 |
| 13 | 91.20 | 66.50 | 20.00 | 339.28 | 266.21 | 73.07 |
| 14 | 91.10 | 66.40 | 20.00 | 339.24 | 266.18 | 73.06 |
| 15 | 90.40 | 65.70 | 20.00 | 339.24 | 266.08 | 73.16 |
| 16 | 91.30 | 66.60 | 19.90 | 339.19 | 266.06 | 73.13 |
| 17 | 90.40 | 65.90 | 19.80 | 339.15 | 266.13 | 73.02 |
| 18 | 89.80 | 65.30 | 19.80 | 339.10 | 266.20 | 72.90 |
| 19 | 90.70 | 66.40 | 19.60 | 339.01 | 266.28 | 72.73 |
| 20 | 90.50 | 66.40 | 19.40 | 338.92 | 266.10 | 72.82 |
| 21 | 89.70 | 65.70 | 19.20 | 338.90 | 265.89 | 73.01 |
| 22 | 81.20 | 57.30 | 19.20 | 338.82 | 265.80 | 73.02 |
| 23 | 77.10 | 56.00 | 16.40 | 338.76 | 265.87 | 72.89 |
| 24 | 79.00 | 55.40 | 18.90 | 338.73 | 265.86 | 72.87 |
|
| AVG | 84.63 | 62.49 | 17.43 | 338.97 | 266.08 | 72.89 |
|
| MAX | 91.30 | 67.60 | 20.00 | 339.28 | 266.28 | 73.16 |
| MIN | 66.90 | 52.80 | 9.30 | 338.64 | 265.80 | 72.56 |