McNary Dam
Friday June 19, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 169.60 | 67.80 | 97.10 | 339.36 | 265.12 | 74.24 |
| 2 | 171.10 | 69.30 | 97.10 | 339.32 | 265.17 | 74.15 |
| 3 | 170.90 | 69.10 | 97.10 | 339.35 | 265.21 | 74.14 |
| 4 | 171.10 | 69.30 | 97.10 | 339.37 | 265.34 | 74.03 |
| 5 | 171.60 | 69.70 | 97.20 | 339.34 | 265.28 | 74.06 |
| 6 | 169.70 | 67.80 | 97.20 | 339.40 | 265.19 | 74.21 |
| 7 | 156.70 | 54.60 | 97.40 | 339.42 | 264.90 | 74.52 |
| 8 | 155.10 | 53.00 | 97.40 | 339.41 | 264.89 | 74.52 |
| 9 | 156.60 | 54.50 | 97.40 | 339.47 | 264.91 | 74.56 |
| 10 | 154.60 | 52.30 | 97.60 | 339.51 | 264.99 | 74.52 |
| 11 | 154.60 | 52.50 | 97.50 | 339.43 | 265.03 | 74.40 |
| 12 | 154.70 | 52.60 | 97.40 | 339.39 | 264.96 | 74.43 |
| 13 | 154.40 | 52.40 | 97.30 | 339.40 | 264.92 | 74.48 |
| 14 | 154.50 | 52.60 | 97.20 | 339.33 | 264.93 | 74.40 |
| 15 | 153.90 | 52.10 | 97.10 | 339.33 | 264.93 | 74.40 |
| 16 | 155.20 | 53.50 | 97.10 | 339.27 | 265.10 | 74.17 |
| 17 | 174.80 | 73.40 | 96.70 | 339.18 | 265.51 | 73.67 |
| 18 | 176.90 | 74.90 | 97.30 | 339.20 | 265.52 | 73.68 |
| 19 | 177.20 | 75.00 | 97.60 | 339.15 | 265.51 | 73.64 |
| 20 | 175.70 | 73.70 | 97.40 | 339.13 | 265.31 | 73.82 |
| 21 | 160.30 | 58.10 | 97.50 | 339.17 | 264.95 | 74.22 |
| 22 | 159.20 | 57.00 | 97.40 | 339.11 | 265.00 | 74.11 |
| 23 | 160.20 | 58.20 | 97.30 | 339.14 | 265.15 | 73.99 |
| 24 | 161.00 | 59.20 | 97.10 | 339.13 | 264.96 | 74.17 |
|
| AVG | 163.32 | 61.36 | 97.27 | 339.30 | 265.12 | 74.19 |
|
| MAX | 177.20 | 75.00 | 97.60 | 339.51 | 265.52 | 74.56 |
| MIN | 153.90 | 52.10 | 96.70 | 339.11 | 264.89 | 73.64 |