Wanapum Dam
Friday June 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 196.20 | 143.49 | 50.68 | 570.30 | 494.30 | 76.00 |
| 2 | 199.80 | 147.15 | 50.68 | 570.21 | 494.62 | 75.59 |
| 3 | 198.50 | 145.86 | 50.63 | 570.10 | 494.54 | 75.56 |
| 4 | 196.00 | 143.43 | 50.59 | 570.15 | 494.29 | 75.86 |
| 5 | 198.10 | 145.50 | 50.59 | 570.05 | 494.69 | 75.36 |
| 6 | 199.30 | 146.90 | 50.42 | 569.84 | 494.63 | 75.20 |
| 7 | 200.50 | 148.20 | 50.32 | 569.79 | 494.69 | 75.11 |
| 8 | 185.10 | 138.08 | 44.98 | 569.95 | 493.89 | 76.06 |
| 9 | 172.60 | 140.52 | 30.11 | 569.91 | 493.52 | 76.38 |
| 10 | 161.50 | 129.51 | 29.94 | 569.84 | 493.05 | 76.80 |
| 11 | 165.50 | 133.74 | 29.78 | 569.65 | 493.36 | 76.29 |
| 12 | 155.60 | 133.32 | 20.30 | 569.70 | 492.80 | 76.90 |
| 13 | 147.70 | 126.45 | 19.27 | 568.88 | 492.28 | 76.60 |
| 14 | 145.60 | 124.52 | 19.10 | 569.18 | 492.42 | 76.76 |
| 15 | 141.10 | 119.83 | 19.30 | 569.30 | 492.06 | 77.24 |
| 16 | 152.90 | 131.66 | 19.20 | 569.11 | 492.47 | 76.64 |
| 17 | 156.30 | 135.08 | 19.19 | 569.21 | 492.48 | 76.74 |
| 18 | 156.70 | 135.53 | 19.19 | 569.18 | 492.67 | 76.51 |
| 19 | | | | | | |
| 20 | | | | | | |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 173.83 | 137.15 | 34.68 | 569.69 | 493.49 | 76.20 |
|
| MAX | 200.50 | 148.20 | 50.68 | 570.30 | 494.69 | 77.24 |
| MIN | 141.10 | 119.83 | 19.10 | 568.88 | 492.06 | 75.11 |