Wanapum Dam
Thursday February 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 141.10 | 139.68 | 0.00 | 569.05 | 492.58 | 76.47 |
| 2 | 150.30 | 148.88 | 0.00 | 568.99 | 492.94 | 76.04 |
| 3 | 159.00 | 157.62 | 0.00 | 568.77 | 493.29 | 75.49 |
| 4 | 161.30 | 159.86 | 0.00 | 568.61 | 493.56 | 75.05 |
| 5 | 168.40 | 167.01 | 0.00 | 568.11 | 493.89 | 74.22 |
| 6 | 174.10 | 172.72 | 0.00 | 567.72 | 494.19 | 73.54 |
| 7 | 170.50 | 169.12 | 0.00 | 567.53 | 494.06 | 73.47 |
| 8 | 156.60 | 155.21 | 0.00 | 567.24 | 493.27 | 73.97 |
| 9 | 145.80 | 144.37 | 0.00 | 567.16 | 492.93 | 74.23 |
| 10 | 142.20 | 140.84 | 0.00 | 567.16 | 492.78 | 74.38 |
| 11 | 124.30 | 122.85 | 0.00 | 567.25 | 491.94 | 75.31 |
| 12 | 100.60 | 99.19 | 0.00 | 567.58 | 490.82 | 76.76 |
| 13 | 101.30 | 99.89 | 0.00 | 567.77 | 490.72 | 77.05 |
| 14 | 105.70 | 104.26 | 0.00 | 567.83 | 490.67 | 77.16 |
| 15 | 81.80 | 80.44 | 0.00 | 567.92 | 489.28 | 78.64 |
| 16 | 96.60 | 95.22 | 0.00 | 567.32 | 490.50 | 76.83 |
| 17 | 151.20 | 149.75 | 0.00 | 566.95 | 492.88 | 74.06 |
| 18 | 134.80 | 133.41 | 0.00 | 567.00 | 491.72 | 75.28 |
| 19 | 127.00 | 125.61 | 0.00 | 566.76 | 491.44 | 75.32 |
| 20 | 137.20 | 135.84 | 0.00 | 566.73 | 491.73 | 75.00 |
| 21 | 143.00 | 141.57 | 0.00 | 566.97 | 491.81 | 75.16 |
| 22 | 138.40 | 136.99 | 0.00 | 566.87 | 491.70 | 75.17 |
| 23 | 147.50 | 146.09 | 0.00 | 567.03 | 492.13 | 74.90 |
| 24 | 136.50 | 135.12 | 0.00 | 567.36 | 491.63 | 75.73 |
|
| AVG | 137.30 | 135.90 | 0.00 | 567.57 | 492.19 | 75.38 |
|
| MAX | 174.10 | 172.72 | 0.00 | 569.05 | 494.19 | 78.64 |
| MIN | 81.80 | 80.44 | 0.00 | 566.73 | 489.28 | 73.47 |