Lower Granite Dam
Saturday April 11, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 63.40 | 12.00 | 51.00 | 735.07 | 633.72 | 101.35 | 735.54 | 635.15 |
| 2 | 63.50 | 12.00 | 51.10 | 735.06 | 633.71 | 101.35 | 735.53 | 635.14 |
| 3 | 63.50 | 12.00 | 51.10 | 735.08 | 633.84 | 101.24 | 735.52 | 635.15 |
| 4 | 63.60 | 12.00 | 51.20 | 735.08 | 633.77 | 101.31 | 735.52 | 635.11 |
| 5 | 63.60 | 12.00 | 51.30 | 735.08 | 633.74 | 101.34 | 735.51 | 635.17 |
| 6 | 63.70 | 12.00 | 51.30 | 735.08 | 633.82 | 101.26 | 735.51 | 635.12 |
| 7 | 63.70 | 12.00 | 51.30 | 735.10 | 633.80 | 101.30 | 735.50 | 635.14 |
| 8 | 63.70 | 12.00 | 51.30 | 735.11 | 633.86 | 101.25 | 735.51 | 635.13 |
| 9 | 63.90 | 12.20 | 51.40 | 735.12 | 633.83 | 101.29 | 735.51 | 635.10 |
| 10 | 63.70 | 11.90 | 51.40 | 735.15 | 633.77 | 101.38 | 735.52 | 635.16 |
| 11 | 63.90 | 12.00 | 51.40 | 735.17 | 633.87 | 101.30 | 735.54 | 635.12 |
| 12 | 63.80 | 12.00 | 51.40 | 735.19 | 633.81 | 101.38 | 735.58 | 635.15 |
| 13 | 63.80 | 12.00 | 51.40 | 735.22 | 633.79 | 101.43 | 735.62 | 635.22 |
| 14 | 63.80 | 12.00 | 51.40 | 735.22 | 633.94 | 101.28 | 735.66 | 635.23 |
| 15 | 63.80 | 12.00 | 51.30 | 735.22 | 634.00 | 101.22 | 735.69 | 635.19 |
| 16 | 63.80 | 12.00 | 51.30 | 735.22 | 633.96 | 101.26 | 735.72 | 635.29 |
| 17 | 63.70 | 12.00 | 51.30 | 735.26 | 633.83 | 101.43 | 735.70 | 635.18 |
| 18 | 63.80 | 12.10 | 51.30 | 735.28 | 633.85 | 101.43 | 735.69 | 635.25 |
| 19 | 64.10 | 12.40 | 51.30 | 735.31 | 633.90 | 101.41 | 735.69 | 635.21 |
| 20 | 64.00 | 12.20 | 51.40 | 735.28 | 633.72 | 101.56 | 735.71 | 635.19 |
| 21 | 63.90 | 12.10 | 51.40 | 735.31 | 633.78 | 101.53 | 735.73 | 635.17 |
| 22 | 64.00 | 12.10 | 51.40 | 735.33 | 633.88 | 101.45 | 735.75 | 635.21 |
| 23 | 64.00 | 12.10 | 51.50 | 735.36 | 633.76 | 101.60 | 735.76 | 635.18 |
| 24 | 64.30 | 12.10 | 51.90 | 735.34 | 633.95 | 101.39 | 735.79 | 635.38 |
|
| AVG | 63.79 | 12.05 | 51.34 | 735.19 | 633.83 | 101.36 | 735.62 | 635.18 |
|
| MAX | 64.30 | 12.40 | 51.90 | 735.36 | 634.00 | 101.60 | 735.79 | 635.38 |
| MIN | 63.40 | 11.90 | 51.00 | 735.06 | 633.71 | 101.22 | 735.50 | 635.10 |