Wanapum Dam
Friday December 19, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 172.90 | 151.52 | 19.96 | 571.23 | 493.85 | 77.37 |
| 2 | 174.00 | 152.63 | 19.97 | 571.09 | 493.96 | 77.13 |
| 3 | 142.90 | 134.86 | 6.60 | 570.86 | 492.43 | 78.43 |
| 4 | 156.90 | 155.51 | 0.00 | 570.34 | 493.10 | 77.24 |
| 5 | 161.20 | 159.83 | 0.00 | 570.11 | 493.34 | 76.76 |
| 6 | 160.30 | 158.86 | 0.00 | 569.67 | 493.59 | 76.08 |
| 7 | 169.60 | 168.21 | 0.00 | 569.16 | 493.84 | 75.32 |
| 8 | 176.30 | 174.86 | 0.00 | 568.90 | 494.12 | 74.78 |
| 9 | 165.40 | 163.97 | 0.00 | 568.79 | 493.52 | 75.28 |
| 10 | 151.50 | 150.08 | 0.00 | 568.57 | 493.14 | 75.43 |
| 11 | 107.40 | 105.97 | 0.00 | 568.72 | 491.00 | 77.72 |
| 12 | 107.00 | 105.59 | 0.00 | 568.54 | 491.75 | 76.79 |
| 13 | 107.00 | 105.59 | 0.00 | 568.98 | 490.40 | 78.58 |
| 14 | 87.50 | 86.06 | 0.00 | 569.15 | 489.71 | 79.44 |
| 15 | 97.50 | 96.08 | 0.00 | 568.99 | 490.12 | 78.87 |
| 16 | 124.50 | 123.13 | 0.00 | 568.90 | 491.68 | 77.22 |
| 17 | 149.60 | 148.16 | 0.00 | 568.56 | 492.50 | 76.06 |
| 18 | 154.00 | 152.61 | 0.00 | 568.16 | 492.52 | 75.64 |
| 19 | 146.70 | 145.28 | 0.00 | 568.17 | 492.44 | 75.73 |
| 20 | 164.40 | 163.00 | 0.00 | 567.89 | 493.01 | 74.88 |
| 21 | 146.60 | 145.24 | 0.00 | 567.90 | 492.29 | 75.62 |
| 22 | 146.90 | 145.55 | 0.00 | 567.98 | 492.40 | 75.58 |
| 23 | 156.80 | 155.41 | 0.00 | 567.98 | 492.61 | 75.37 |
| 24 | 129.50 | 128.10 | 0.00 | 567.98 | 491.09 | 76.89 |
|
| AVG | 144.02 | 140.67 | 1.94 | 569.03 | 492.43 | 76.59 |
|
| MAX | 176.30 | 174.86 | 19.97 | 571.23 | 494.12 | 79.44 |
| MIN | 87.50 | 86.06 | 0.00 | 567.89 | 489.71 | 74.78 |