Wanapum Dam
Thursday June 4, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 212.40 | 130.93 | 79.51 | 570.72 | 494.77 | 75.95 |
| 2 | 207.80 | 126.14 | 79.62 | 570.75 | 494.66 | 76.09 |
| 3 | 195.70 | 114.01 | 79.68 | 570.75 | 494.20 | 76.54 |
| 4 | 199.30 | 117.69 | 79.63 | 570.71 | 494.35 | 76.36 |
| 5 | 204.90 | 123.23 | 79.65 | 570.74 | 494.47 | 76.27 |
| 6 | 193.20 | 111.57 | 79.65 | 570.71 | 493.69 | 77.02 |
| 7 | 182.30 | 100.66 | 79.66 | 570.74 | 493.65 | 77.09 |
| 8 | 180.20 | 98.59 | 79.60 | 570.86 | 493.44 | 77.42 |
| 9 | 221.00 | 139.92 | 79.06 | 570.35 | 495.36 | 74.98 |
| 10 | 222.90 | 142.45 | 78.49 | 570.18 | 495.49 | 74.69 |
| 11 | 218.90 | 146.97 | 69.92 | 570.16 | 495.17 | 74.98 |
| 12 | 201.50 | 149.51 | 49.97 | 569.97 | 494.85 | 75.12 |
| 13 | 185.60 | 133.83 | 49.75 | 569.91 | 494.18 | 75.73 |
| 14 | 193.70 | 141.92 | 49.77 | 569.94 | 494.45 | 75.49 |
| 15 | 196.80 | 144.96 | 49.80 | 569.97 | 494.51 | 75.46 |
| 16 | 189.90 | 143.22 | 44.63 | 569.87 | 494.15 | 75.72 |
| 17 | 173.70 | 141.55 | 30.13 | 570.12 | 493.65 | 76.47 |
| 18 | 178.70 | 131.51 | 45.16 | 569.95 | 494.04 | 75.91 |
| 19 | 198.50 | 146.48 | 50.03 | 569.93 | 494.54 | 75.39 |
| 20 | 202.80 | 150.68 | 50.14 | 570.06 | 494.70 | 75.35 |
| 21 | 202.10 | 149.83 | 50.30 | 570.09 | 494.76 | 75.34 |
| 22 | 199.20 | 146.86 | 50.33 | 569.99 | 494.47 | 75.52 |
| 23 | 197.70 | 145.28 | 50.40 | 570.04 | 494.57 | 75.46 |
| 24 | 198.90 | 146.42 | 50.52 | 570.16 | 494.72 | 75.44 |
|
| AVG | 198.24 | 134.34 | 61.89 | 570.28 | 494.45 | 75.83 |
|
| MAX | 222.90 | 150.68 | 79.68 | 570.86 | 495.49 | 77.42 |
| MIN | 173.70 | 98.59 | 30.13 | 569.87 | 493.44 | 74.69 |