Wanapum Dam
Thursday November 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 147.30 | 144.79 | 0.54 | 564.40 | 491.75 | 72.64 |
| 2 | 146.10 | 143.55 | 0.50 | 564.45 | 491.44 | 73.01 |
| 3 | 125.40 | 122.85 | 0.51 | 564.42 | 490.08 | 74.34 |
| 4 | 62.10 | 59.55 | 0.52 | 564.54 | 486.70 | 77.84 |
| 5 | 60.90 | 58.43 | 0.51 | 564.20 | 486.62 | 77.57 |
| 6 | 61.90 | 59.37 | 0.49 | 564.52 | 487.33 | 77.19 |
| 7 | 77.10 | 74.57 | 0.55 | 564.80 | 487.19 | 77.61 |
| 8 | 51.90 | 49.27 | 0.59 | 565.05 | 486.10 | 78.95 |
| 9 | 49.50 | 46.79 | 0.69 | 565.51 | 485.92 | 79.59 |
| 10 | 49.30 | 46.52 | 0.76 | 565.75 | 485.69 | 80.06 |
| 11 | 46.30 | 43.50 | 0.83 | 566.12 | 485.77 | 80.35 |
| 12 | 50.00 | 47.10 | 0.90 | 566.38 | 486.12 | 80.26 |
| 13 | 56.30 | 53.30 | 0.98 | 566.67 | 486.49 | 80.18 |
| 14 | 58.00 | 54.90 | 1.07 | 567.03 | 486.23 | 80.79 |
| 15 | 60.60 | 57.50 | 1.11 | 567.02 | 486.80 | 80.22 |
| 16 | 103.30 | 100.23 | 1.06 | 566.65 | 489.94 | 76.71 |
| 17 | 130.40 | 127.38 | 1.00 | 566.67 | 490.59 | 76.08 |
| 18 | 130.00 | 126.98 | 0.97 | 566.36 | 490.69 | 75.67 |
| 19 | 128.90 | 126.00 | 0.89 | 566.27 | 490.85 | 75.42 |
| 20 | 126.50 | 123.57 | 0.90 | 566.29 | 490.58 | 75.71 |
| 21 | 121.80 | 118.87 | 0.91 | 566.43 | 490.14 | 76.29 |
| 22 | 121.50 | 118.53 | 0.94 | 566.50 | 490.18 | 76.32 |
| 23 | 106.30 | 103.33 | 0.98 | 566.68 | 489.25 | 77.43 |
| 24 | 94.20 | 91.14 | 1.02 | 566.80 | 488.58 | 78.23 |
|
| AVG | 90.23 | 87.42 | 0.80 | 565.81 | 488.38 | 77.44 |
|
| MAX | 147.30 | 144.79 | 1.11 | 567.03 | 491.75 | 80.79 |
| MIN | 46.30 | 43.50 | 0.49 | 564.20 | 485.69 | 72.64 |