McNary Dam
Wednesday June 17, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 171.90 | 60.70 | 106.50 | 338.53 | 265.16 | 73.37 |
| 2 | 169.40 | 58.30 | 106.40 | 338.44 | 265.24 | 73.20 |
| 3 | 169.40 | 58.30 | 106.40 | 338.52 | 265.34 | 73.18 |
| 4 | 169.60 | 58.30 | 106.60 | 338.55 | 265.34 | 73.21 |
| 5 | 170.30 | 58.90 | 106.70 | 338.59 | 265.37 | 73.22 |
| 6 | 180.70 | 69.40 | 106.70 | 338.60 | 265.70 | 72.90 |
| 7 | 178.50 | 67.00 | 106.80 | 338.65 | 265.59 | 73.06 |
| 8 | 180.20 | 68.50 | 107.00 | 338.64 | 265.64 | 73.00 |
| 9 | 180.60 | 68.80 | 107.10 | 338.69 | 265.64 | 73.05 |
| 10 | 180.10 | 68.20 | 107.20 | 338.78 | 265.71 | 73.07 |
| 11 | 180.30 | 68.90 | 106.70 | 338.80 | 265.70 | 73.10 |
| 12 | 180.00 | 68.40 | 106.90 | 338.88 | 265.66 | 73.22 |
| 13 | 179.20 | 67.40 | 107.10 | 338.93 | 265.69 | 73.24 |
| 14 | 178.50 | 67.40 | 106.40 | 338.97 | 265.60 | 73.37 |
| 15 | 178.00 | 66.90 | 106.40 | 338.99 | 265.65 | 73.34 |
| 16 | 179.50 | 68.30 | 106.40 | 339.02 | 265.30 | 73.72 |
| 17 | 205.20 | 96.30 | 104.30 | 338.91 | 266.50 | 72.41 |
| 18 | 210.40 | 99.70 | 106.10 | 338.93 | 266.54 | 72.39 |
| 19 | 211.20 | 100.40 | 106.10 | 338.83 | 266.48 | 72.35 |
| 20 | 210.50 | 100.00 | 105.80 | 338.84 | 266.24 | 72.60 |
| 21 | 184.80 | 74.10 | 106.00 | 338.89 | 265.54 | 73.35 |
| 22 | 165.50 | 54.60 | 106.30 | 338.91 | 265.16 | 73.75 |
| 23 | 164.80 | 53.80 | 106.30 | 338.98 | 265.28 | 73.70 |
| 24 | 164.20 | 53.00 | 106.60 | 339.08 | 265.22 | 73.86 |
|
| AVG | 180.95 | 69.82 | 106.45 | 338.79 | 265.64 | 73.15 |
|
| MAX | 211.20 | 100.40 | 107.20 | 339.08 | 266.54 | 73.86 |
| MIN | 164.20 | 53.00 | 104.30 | 338.44 | 265.16 | 72.35 |