McNary Dam
Tuesday August 4, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 100.80 | 52.10 | 44.00 | 338.30 | 264.04 | 74.26 |
| 2 | 100.70 | 52.10 | 43.90 | 338.27 | 264.15 | 74.12 |
| 3 | 100.90 | 52.10 | 44.20 | 338.23 | 264.14 | 74.09 |
| 4 | 101.10 | 52.10 | 44.20 | 338.22 | 264.14 | 74.08 |
| 5 | 101.30 | 52.40 | 44.30 | 338.24 | 264.10 | 74.14 |
| 6 | 101.50 | 52.40 | 44.30 | 338.24 | 264.14 | 74.10 |
| 7 | 101.70 | 52.60 | 44.40 | 338.29 | 264.11 | 74.18 |
| 8 | 102.20 | 52.80 | 44.70 | 338.39 | 264.20 | 74.19 |
| 9 | 102.90 | 52.40 | 45.80 | 338.29 | 264.27 | 74.02 |
| 10 | 120.40 | 52.70 | 63.00 | 338.30 | 264.41 | 73.89 |
| 11 | 120.60 | 52.80 | 63.10 | 338.41 | 264.31 | 74.10 |
| 12 | 121.10 | 53.10 | 63.30 | 338.51 | 264.37 | 74.14 |
| 13 | 121.30 | 53.10 | 63.50 | 338.54 | 264.35 | 74.19 |
| 14 | 129.40 | 61.20 | 63.50 | 338.51 | 264.55 | 73.96 |
| 15 | 121.00 | 52.80 | 63.50 | 338.55 | 264.31 | 74.24 |
| 16 | 121.90 | 54.00 | 63.20 | 338.53 | 264.34 | 74.19 |
| 17 | 121.00 | 53.30 | 63.00 | 338.49 | 264.31 | 74.18 |
| 18 | 121.00 | 53.30 | 62.90 | 338.46 | 264.53 | 73.93 |
| 19 | 124.40 | 56.70 | 63.00 | 338.49 | 264.51 | 73.98 |
| 20 | 129.70 | 62.10 | 62.90 | 338.45 | 264.48 | 73.97 |
| 21 | 129.60 | 62.20 | 62.80 | 338.43 | 264.47 | 73.96 |
| 22 | 129.00 | 61.60 | 62.70 | 338.38 | 264.37 | 74.01 |
| 23 | 120.00 | 52.50 | 62.70 | 338.39 | 264.18 | 74.21 |
| 24 | 120.30 | 52.50 | 63.10 | 338.35 | 264.24 | 74.11 |
|
| AVG | 115.16 | 54.37 | 56.08 | 338.39 | 264.29 | 74.09 |
|
| MAX | 129.70 | 62.20 | 63.50 | 338.55 | 264.55 | 74.26 |
| MIN | 100.70 | 52.10 | 43.90 | 338.22 | 264.04 | 73.89 |