McNary Dam
Monday June 22, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 138.60 | 50.20 | 83.70 | 339.41 | 264.71 | 74.70 |
| 2 | 138.30 | 50.00 | 83.60 | 339.35 | 264.64 | 74.71 |
| 3 | 138.10 | 50.10 | 83.30 | 339.28 | 264.69 | 74.59 |
| 4 | 138.40 | 50.60 | 83.10 | 339.24 | 264.72 | 74.52 |
| 5 | 138.60 | 50.70 | 83.30 | 339.21 | 264.80 | 74.41 |
| 6 | 139.30 | 50.60 | 84.00 | 339.22 | 264.79 | 74.43 |
| 7 | 138.90 | 50.40 | 83.90 | 339.19 | 264.78 | 74.41 |
| 8 | 138.90 | 50.40 | 83.90 | 339.18 | 264.78 | 74.40 |
| 9 | 139.10 | 50.40 | 84.00 | 339.12 | 264.83 | 74.29 |
| 10 | 139.10 | 50.30 | 84.00 | 339.09 | 264.86 | 74.23 |
| 11 | 138.70 | 50.00 | 84.00 | 339.06 | 264.85 | 74.21 |
| 12 | 138.70 | 50.30 | 83.80 | 339.01 | 264.88 | 74.13 |
| 13 | 139.00 | 50.70 | 83.60 | 338.96 | 264.98 | 73.98 |
| 14 | 138.80 | 50.60 | 83.50 | 338.98 | 264.93 | 74.05 |
| 15 | 139.60 | 50.80 | 84.10 | 338.99 | 264.91 | 74.08 |
| 16 | 139.90 | 51.20 | 84.00 | 338.97 | 265.03 | 73.94 |
| 17 | 152.10 | 63.50 | 83.90 | 338.96 | 265.28 | 73.68 |
| 18 | 152.90 | 64.20 | 84.00 | 339.04 | 265.14 | 73.90 |
| 19 | 150.60 | 61.50 | 84.40 | 339.04 | 264.90 | 74.14 |
| 20 | 149.60 | 60.60 | 84.30 | 339.04 | 264.72 | 74.32 |
| 21 | 148.60 | 59.60 | 84.30 | 339.09 | 264.76 | 74.33 |
| 22 | 141.40 | 52.10 | 84.60 | 339.13 | 264.64 | 74.49 |
| 23 | 141.00 | 51.70 | 84.70 | 339.12 | 264.67 | 74.45 |
| 24 | 140.30 | 51.20 | 84.30 | 339.19 | 264.57 | 74.62 |
|
| AVG | 141.60 | 52.99 | 83.93 | 339.12 | 264.83 | 74.29 |
|
| MAX | 152.90 | 64.20 | 84.70 | 339.41 | 265.28 | 74.71 |
| MIN | 138.10 | 50.00 | 83.10 | 338.96 | 264.57 | 73.68 |