Wanapum Dam
Tuesday January 27, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 170.70 | 169.28 | 0.00 | 568.96 | 493.94 | 75.01 |
| 2 | 169.40 | 167.99 | 0.00 | 568.82 | 493.94 | 74.88 |
| 3 | 176.20 | 174.82 | 0.00 | 568.66 | 493.96 | 74.70 |
| 4 | 169.20 | 167.85 | 0.00 | 568.56 | 493.80 | 74.76 |
| 5 | 171.90 | 170.45 | 0.00 | 568.46 | 494.06 | 74.40 |
| 6 | 173.10 | 171.71 | 0.00 | 568.35 | 494.03 | 74.32 |
| 7 | 177.80 | 176.37 | 0.00 | 568.35 | 494.02 | 74.33 |
| 8 | 163.60 | 162.16 | 0.00 | 568.53 | 493.56 | 74.97 |
| 9 | 162.90 | 161.50 | 0.00 | 568.94 | 493.50 | 75.44 |
| 10 | 162.90 | 161.48 | 0.00 | 569.18 | 493.35 | 75.83 |
| 11 | 164.30 | 162.93 | 0.00 | 568.72 | 493.62 | 75.10 |
| 12 | 165.80 | 164.39 | 0.00 | 568.29 | 493.51 | 74.79 |
| 13 | 132.60 | 131.19 | 0.00 | 568.58 | 492.19 | 76.40 |
| 14 | 126.10 | 124.75 | 0.00 | 568.64 | 491.93 | 76.71 |
| 15 | 117.40 | 116.04 | 0.00 | 568.72 | 491.18 | 77.54 |
| 16 | 120.10 | 118.65 | 0.00 | 568.93 | 491.65 | 77.28 |
| 17 | 166.80 | 165.43 | 0.00 | 568.39 | 493.41 | 74.99 |
| 18 | 172.30 | 170.91 | 0.00 | 568.74 | 493.61 | 75.13 |
| 19 | 175.00 | 173.64 | 0.00 | 568.63 | 493.70 | 74.94 |
| 20 | 161.20 | 159.81 | 0.00 | 568.46 | 493.28 | 75.18 |
| 21 | 159.90 | 158.51 | 0.00 | 568.71 | 493.25 | 75.46 |
| 22 | 164.10 | 162.72 | 0.00 | 568.62 | 493.56 | 75.06 |
| 23 | 140.60 | 139.15 | 0.00 | 568.67 | 492.71 | 75.96 |
| 24 | 130.80 | 129.35 | 0.00 | 568.84 | 492.14 | 76.70 |
|
| AVG | 158.11 | 156.71 | 0.00 | 568.66 | 493.25 | 75.41 |
|
| MAX | 177.80 | 176.37 | 0.00 | 569.18 | 494.06 | 77.54 |
| MIN | 117.40 | 116.04 | 0.00 | 568.29 | 491.18 | 74.32 |