Lower Granite Dam
Saturday August 1, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 26.30 | 12.00 | 13.90 | 735.78 | 633.70 | 102.08 | 736.21 | 634.74 |
| 2 | 26.30 | 12.00 | 13.90 | 735.75 | 633.75 | 102.00 | 736.19 | 634.82 |
| 3 | 26.20 | 12.00 | 13.90 | 735.75 | 633.77 | 101.98 | 736.16 | 634.82 |
| 4 | 26.30 | 12.00 | 13.90 | 735.75 | 633.82 | 101.93 | 736.13 | 634.95 |
| 5 | 26.30 | 12.10 | 13.80 | 735.73 | 633.89 | 101.84 | 736.12 | 634.92 |
| 6 | 26.20 | 12.00 | 13.80 | 735.73 | 633.97 | 101.76 | 736.14 | 634.97 |
| 7 | 26.30 | 12.00 | 13.80 | 735.77 | 634.19 | 101.58 | 736.14 | 635.12 |
| 8 | 26.40 | 12.10 | 13.90 | 735.81 | 634.00 | 101.81 | 736.17 | 635.09 |
| 9 | 26.40 | 12.10 | 13.90 | 735.81 | 634.21 | 101.60 | 736.20 | 635.18 |
| 10 | 26.50 | 12.10 | 14.00 | 735.84 | 633.91 | 101.93 | 736.24 | 634.99 |
| 11 | 27.00 | 12.60 | 14.00 | 735.85 | 634.14 | 101.71 | 736.29 | 635.18 |
| 12 | 27.10 | 12.70 | 14.00 | 735.87 | 634.22 | 101.65 | 736.35 | 635.14 |
| 13 | 27.00 | 12.60 | 14.00 | 735.87 | 634.07 | 101.80 | 736.40 | 635.16 |
| 14 | 27.30 | 12.90 | 14.00 | 735.88 | 634.19 | 101.69 | 736.45 | 635.29 |
| 15 | 27.10 | 12.70 | 14.00 | 735.87 | 634.14 | 101.73 | 736.45 | 635.20 |
| 16 | 27.00 | 12.60 | 14.00 | 735.86 | 634.06 | 101.80 | 736.51 | 635.16 |
| 17 | 26.90 | 12.50 | 14.00 | 735.90 | 634.08 | 101.82 | 736.62 | 635.14 |
| 18 | 28.70 | 12.60 | 14.10 | 735.91 | 633.73 | 102.18 | 736.55 | 634.70 |
| 19 | 27.10 | 12.60 | 14.10 | 735.92 | 633.90 | 102.02 | 736.46 | 634.97 |
| 20 | 27.40 | 12.90 | 14.00 | 735.84 | 633.90 | 101.94 | 736.44 | 634.94 |
| 21 | 27.30 | 12.90 | 14.00 | 735.83 | 633.85 | 101.98 | 736.40 | 634.79 |
| 22 | 27.40 | 13.00 | 14.00 | 735.84 | 633.54 | 102.30 | 736.35 | 634.57 |
| 23 | 27.40 | 13.00 | 13.90 | 735.76 | 633.74 | 102.02 | 736.33 | 634.81 |
| 24 | 27.30 | 13.00 | 13.90 | 735.74 | 633.86 | 101.88 | 736.30 | 634.82 |
|
| AVG | 26.88 | 12.46 | 13.95 | 735.82 | 633.94 | 101.88 | 736.32 | 634.98 |
|
| MAX | 28.70 | 13.00 | 14.10 | 735.92 | 634.22 | 102.30 | 736.62 | 635.29 |
| MIN | 26.20 | 12.00 | 13.80 | 735.73 | 633.54 | 101.58 | 736.12 | 634.57 |