McNary Dam
Wednesday January 21, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 186.50 | 183.70 | 0.00 | 339.78 | 267.76 | 72.02 |
| 2 | 186.50 | 183.70 | 0.00 | 339.75 | 267.64 | 72.11 |
| 3 | 186.20 | 183.40 | 0.00 | 339.74 | 267.68 | 72.06 |
| 4 | 190.30 | 184.40 | 3.10 | 339.70 | 267.63 | 72.07 |
| 5 | 191.70 | 183.90 | 4.90 | 339.68 | 267.59 | 72.09 |
| 6 | 191.80 | 184.10 | 4.90 | 339.69 | 267.66 | 72.03 |
| 7 | 191.80 | 184.10 | 4.90 | 339.69 | 267.62 | 72.07 |
| 8 | 191.60 | 183.90 | 4.90 | 339.76 | 267.70 | 72.06 |
| 9 | 191.80 | 184.00 | 4.90 | 339.67 | 267.62 | 72.05 |
| 10 | 191.10 | 183.40 | 5.00 | 339.71 | 267.67 | 72.04 |
| 11 | 191.50 | 183.70 | 4.90 | 339.78 | 267.79 | 71.99 |
| 12 | 191.40 | 183.70 | 4.90 | 339.76 | 267.66 | 72.10 |
| 13 | 193.80 | 183.80 | 7.30 | 339.74 | 267.83 | 71.91 |
| 14 | 202.20 | 184.30 | 15.10 | 339.70 | 268.01 | 71.69 |
| 15 | 202.50 | 184.60 | 15.10 | 339.74 | 267.94 | 71.80 |
| 16 | 201.10 | 183.20 | 15.10 | 339.78 | 267.81 | 71.97 |
| 17 | 202.50 | 184.60 | 15.10 | 339.71 | 267.90 | 71.81 |
| 18 | 202.30 | 184.40 | 15.10 | 339.83 | 267.97 | 71.86 |
| 19 | 202.00 | 184.20 | 15.10 | 339.74 | 267.88 | 71.86 |
| 20 | 201.60 | 183.70 | 15.10 | 339.71 | 268.04 | 71.67 |
| 21 | 203.00 | 185.10 | 15.10 | 339.75 | 268.04 | 71.71 |
| 22 | 202.40 | 184.50 | 15.00 | 339.66 | 268.15 | 71.51 |
| 23 | 192.50 | 184.50 | 5.20 | 339.69 | 267.75 | 71.94 |
| 24 | 186.30 | 183.50 | 0.00 | 339.75 | 267.84 | 71.91 |
|
| AVG | 194.77 | 184.02 | 7.95 | 339.73 | 267.80 | 71.93 |
|
| MAX | 203.00 | 185.10 | 15.10 | 339.83 | 268.15 | 72.11 |
| MIN | 186.20 | 183.20 | 0.00 | 339.66 | 267.59 | 71.51 |