McNary Dam
Saturday June 13, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 171.30 | 51.30 | 115.20 | 338.49 | 265.06 | 73.43 |
| 2 | 170.50 | 50.40 | 115.30 | 338.46 | 264.97 | 73.49 |
| 3 | 170.60 | 50.50 | 115.50 | 338.53 | 265.05 | 73.48 |
| 4 | 171.00 | 50.80 | 115.50 | 338.54 | 265.02 | 73.52 |
| 5 | 171.10 | 50.90 | 115.50 | 338.57 | 265.05 | 73.52 |
| 6 | 171.00 | 50.90 | 115.40 | 338.57 | 265.06 | 73.51 |
| 7 | 170.70 | 50.40 | 115.60 | 338.63 | 265.01 | 73.62 |
| 8 | 170.90 | 50.50 | 115.70 | 338.63 | 265.04 | 73.59 |
| 9 | 171.20 | 50.70 | 115.80 | 338.69 | 265.04 | 73.65 |
| 10 | 171.50 | 50.80 | 116.00 | 338.73 | 265.03 | 73.70 |
| 11 | 172.00 | 51.10 | 116.20 | 338.79 | 265.08 | 73.71 |
| 12 | 174.60 | 51.00 | 118.80 | 338.77 | 265.22 | 73.55 |
| 13 | 190.80 | 51.40 | 134.80 | 338.75 | 265.33 | 73.42 |
| 14 | 190.50 | 51.00 | 134.90 | 338.76 | 265.36 | 73.40 |
| 15 | 190.70 | 51.20 | 134.80 | 338.74 | 265.35 | 73.39 |
| 16 | 190.60 | 51.30 | 134.60 | 338.69 | 265.32 | 73.37 |
| 17 | 190.50 | 51.00 | 134.80 | 338.64 | 265.38 | 73.26 |
| 18 | 191.30 | 51.90 | 134.70 | 338.60 | 265.46 | 73.14 |
| 19 | 190.00 | 50.80 | 134.50 | 338.52 | 265.33 | 73.19 |
| 20 | 189.70 | 50.80 | 134.20 | 338.45 | 265.34 | 73.11 |
| 21 | 189.50 | 50.90 | 133.90 | 338.40 | 265.39 | 73.01 |
| 22 | 190.10 | 51.50 | 133.90 | 338.35 | 265.44 | 72.91 |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 180.00 | 50.96 | 124.35 | 338.60 | 265.20 | 73.41 |
|
| MAX | 191.30 | 51.90 | 134.90 | 338.79 | 265.46 | 73.71 |
| MIN | 170.50 | 50.40 | 115.20 | 338.35 | 264.97 | 72.91 |