McNary Dam
Wednesday June 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 241.50 | 53.10 | 183.70 | 337.71 | 266.40 | 71.31 |
| 2 | 242.10 | 53.70 | 183.70 | 337.70 | 266.40 | 71.30 |
| 3 | 242.00 | 53.60 | 183.70 | 337.72 | 266.45 | 71.27 |
| 4 | 241.90 | 53.50 | 183.70 | 337.71 | 266.41 | 71.30 |
| 5 | 241.40 | 53.30 | 183.40 | 337.72 | 266.38 | 71.34 |
| 6 | 241.00 | 53.00 | 183.30 | 337.69 | 266.33 | 71.36 |
| 7 | 240.50 | 52.60 | 183.20 | 337.71 | 266.42 | 71.29 |
| 8 | 241.20 | 53.30 | 183.10 | 337.70 | 266.40 | 71.30 |
| 9 | 240.30 | 52.50 | 183.10 | 337.69 | 266.29 | 71.40 |
| 10 | 240.40 | 52.60 | 183.00 | 337.67 | 266.37 | 71.30 |
| 11 | 241.70 | 54.10 | 182.90 | 337.63 | 266.36 | 71.27 |
| 12 | 240.70 | 53.10 | 182.90 | 337.65 | 266.37 | 71.28 |
| 13 | 240.90 | 53.30 | 183.00 | 337.65 | 266.38 | 71.27 |
| 14 | 240.90 | 53.00 | 183.10 | 337.70 | 266.34 | 71.36 |
| 15 | 241.90 | 54.00 | 183.20 | 337.70 | 266.38 | 71.32 |
| 16 | 241.80 | 53.80 | 183.30 | 337.72 | 266.49 | 71.23 |
| 17 | 241.80 | 53.70 | 183.40 | 337.71 | 266.54 | 71.17 |
| 18 | 241.30 | 53.10 | 183.50 | 337.78 | 266.47 | 71.31 |
| 19 | 242.30 | 53.70 | 183.90 | 337.86 | 266.44 | 71.42 |
| 20 | 242.30 | 53.30 | 184.20 | 337.85 | 266.47 | 71.38 |
| 21 | 241.10 | 52.80 | 183.50 | 337.86 | 266.50 | 71.36 |
| 22 | 240.70 | 52.40 | 183.60 | 337.83 | 266.63 | 71.20 |
| 23 | 241.20 | 53.20 | 183.30 | 337.84 | 266.59 | 71.25 |
| 24 | 240.80 | 52.30 | 183.80 | 337.94 | 266.54 | 71.40 |
|
| AVG | 241.32 | 53.21 | 183.40 | 337.74 | 266.43 | 71.31 |
|
| MAX | 242.30 | 54.10 | 184.20 | 337.94 | 266.63 | 71.42 |
| MIN | 240.30 | 52.30 | 182.90 | 337.63 | 266.29 | 71.17 |