Wanapum Dam
Wednesday January 28, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 164.80 | 163.39 | 0.00 | 568.67 | 493.47 | 75.20 |
| 2 | 172.60 | 171.16 | 0.00 | 568.61 | 493.87 | 74.74 |
| 3 | 171.00 | 169.55 | 0.00 | 568.44 | 493.73 | 74.71 |
| 4 | 168.80 | 167.40 | 0.00 | 568.19 | 493.94 | 74.25 |
| 5 | 174.80 | 173.38 | 0.00 | 567.73 | 493.98 | 73.75 |
| 6 | 174.00 | 172.60 | 0.00 | 567.68 | 494.09 | 73.59 |
| 7 | 176.20 | 174.83 | 0.00 | 567.44 | 494.12 | 73.33 |
| 8 | 129.30 | 127.93 | 0.00 | 567.87 | 492.29 | 75.58 |
| 9 | 135.40 | 133.58 | 0.40 | 567.91 | 492.57 | 75.35 |
| 10 | 146.70 | 145.00 | 0.30 | 568.19 | 492.83 | 75.36 |
| 11 | 126.00 | 123.91 | 0.71 | 568.46 | 492.06 | 76.40 |
| 12 | 140.40 | 138.75 | 0.28 | 568.39 | 492.66 | 75.73 |
| 13 | 124.00 | 122.64 | 0.00 | 568.56 | 491.85 | 76.71 |
| 14 | 149.60 | 148.20 | 0.00 | 568.46 | 492.88 | 75.58 |
| 15 | 129.80 | 128.39 | 0.00 | 568.41 | 492.23 | 76.18 |
| 16 | 145.10 | 143.68 | 0.00 | 568.04 | 492.87 | 75.17 |
| 17 | 162.40 | 160.96 | 0.00 | 567.58 | 493.48 | 74.10 |
| 18 | 173.30 | 171.86 | 0.00 | 567.11 | 493.86 | 73.25 |
| 19 | 169.70 | 168.31 | 0.00 | 566.81 | 493.82 | 72.99 |
| 20 | | | | | | |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 154.42 | 152.92 | 0.09 | 568.03 | 493.19 | 74.84 |
|
| MAX | 176.20 | 174.83 | 0.71 | 568.67 | 494.12 | 76.71 |
| MIN | 124.00 | 122.64 | 0.00 | 566.81 | 491.85 | 72.99 |