McNary Dam
Thursday April 9, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 187.40 | 176.40 | 8.30 | 337.60 | 267.64 | 69.96 |
| 2 | 188.00 | 177.10 | 8.30 | 337.55 | 267.54 | 70.01 |
| 3 | 188.00 | 177.10 | 8.30 | 337.54 | 267.56 | 69.98 |
| 4 | 188.50 | 177.50 | 8.20 | 337.55 | 267.66 | 69.89 |
| 5 | 188.30 | 177.40 | 8.20 | 337.51 | 267.55 | 69.96 |
| 6 | 187.10 | 176.20 | 8.20 | 337.47 | 267.70 | 69.77 |
| 7 | 181.00 | 170.10 | 8.20 | 337.45 | 267.57 | 69.88 |
| 8 | 173.10 | 162.30 | 8.10 | 337.47 | 267.60 | 69.87 |
| 9 | 173.00 | 162.10 | 8.10 | 337.46 | 267.49 | 69.97 |
| 10 | 173.00 | 162.20 | 8.20 | 337.47 | 267.33 | 70.14 |
| 11 | 167.00 | 156.10 | 8.30 | 337.62 | 266.91 | 70.71 |
| 12 | 156.00 | 145.00 | 8.30 | 337.66 | 266.75 | 70.91 |
| 13 | 139.70 | 128.60 | 8.40 | 337.80 | 266.47 | 71.33 |
| 14 | 140.50 | 129.30 | 8.50 | 337.84 | 266.71 | 71.13 |
| 15 | 142.50 | 131.20 | 8.60 | 337.97 | 266.84 | 71.13 |
| 16 | 141.30 | 129.90 | 8.70 | 338.10 | 266.73 | 71.37 |
| 17 | 142.60 | 131.00 | 8.80 | 338.16 | 266.79 | 71.37 |
| 18 | 161.90 | 150.30 | 8.80 | 338.16 | 267.48 | 70.68 |
| 19 | 185.20 | 173.70 | 8.80 | 338.21 | 267.77 | 70.44 |
| 20 | 187.20 | 175.60 | 8.90 | 338.24 | 267.68 | 70.56 |
| 21 | 185.90 | 174.30 | 8.90 | 338.23 | 267.54 | 70.69 |
| 22 | 187.20 | 175.70 | 8.90 | 338.17 | 267.58 | 70.59 |
| 23 | 186.00 | 174.40 | 8.90 | 338.22 | 267.34 | 70.88 |
| 24 | 164.60 | 152.20 | 9.70 | 338.43 | 266.39 | 72.04 |
|
| AVG | 171.46 | 160.24 | 8.53 | 337.83 | 267.28 | 70.55 |
|
| MAX | 188.50 | 177.50 | 9.70 | 338.43 | 267.77 | 72.04 |
| MIN | 139.70 | 128.60 | 8.10 | 337.45 | 266.39 | 69.77 |