Lower Granite Dam
Saturday May 2, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 69.40 | 12.10 | 56.90 | 735.07 | 633.32 | 101.75 | 735.70 | 634.47 |
| 2 | 69.30 | 12.10 | 56.90 | 735.04 | 633.38 | 101.66 | 735.69 | 634.43 |
| 3 | 69.40 | 12.10 | 56.90 | 735.02 | 633.38 | 101.64 | 735.68 | 634.44 |
| 4 | 69.30 | 12.00 | 56.90 | 734.98 | 633.19 | 101.79 | 735.67 | 634.46 |
| 5 | 69.30 | 12.10 | 56.80 | 734.92 | 633.26 | 101.66 | 735.66 | 634.47 |
| 6 | 69.20 | 12.10 | 56.80 | 734.89 | 633.15 | 101.74 | 735.64 | 634.27 |
| 7 | 69.10 | 12.00 | 56.70 | 734.87 | 633.11 | 101.76 | 735.63 | 634.29 |
| 8 | 69.10 | 12.10 | 56.70 | 734.86 | 633.09 | 101.77 | 735.62 | 634.26 |
| 9 | 69.00 | 12.00 | 56.60 | 734.85 | 633.05 | 101.80 | 735.60 | 634.30 |
| 10 | 69.00 | 12.00 | 56.50 | 734.86 | 633.09 | 101.77 | 735.58 | 634.22 |
| 11 | 69.00 | 12.00 | 56.60 | 734.87 | 632.92 | 101.95 | 735.57 | 634.32 |
| 12 | 69.10 | 12.10 | 56.60 | 734.89 | 633.10 | 101.79 | 735.57 | 634.36 |
| 13 | 69.10 | 12.10 | 56.60 | 734.90 | 633.17 | 101.73 | 735.57 | 634.30 |
| 14 | 69.10 | 12.10 | 56.70 | 734.91 | 633.18 | 101.73 | 735.56 | 634.37 |
| 15 | 69.20 | 12.10 | 56.70 | 734.90 | 633.16 | 101.74 | 735.56 | 634.52 |
| 16 | 69.20 | 12.10 | 56.70 | 734.90 | 633.24 | 101.66 | 735.56 | 634.51 |
| 17 | 69.10 | 12.10 | 56.60 | 734.89 | 633.38 | 101.51 | 735.55 | 634.61 |
| 18 | 70.90 | 12.20 | 56.60 | 734.89 | 633.42 | 101.47 | 735.55 | 634.56 |
| 19 | 69.20 | 12.20 | 56.60 | 734.88 | 633.33 | 101.55 | 735.56 | 634.57 |
| 20 | 69.00 | 12.10 | 56.60 | 734.88 | 633.42 | 101.46 | 735.56 | 634.59 |
| 21 | 69.00 | 12.10 | 56.60 | 734.90 | 633.45 | 101.45 | 735.56 | 634.70 |
| 22 | 69.10 | 12.10 | 56.60 | 734.90 | 633.59 | 101.31 | 735.56 | 634.59 |
| 23 | 69.10 | 12.00 | 56.60 | 734.90 | 633.53 | 101.37 | 735.55 | 634.69 |
| 24 | 68.70 | 12.10 | 56.20 | 734.91 | 633.40 | 101.51 | 735.55 | 634.35 |
|
| AVG | 69.20 | 12.08 | 56.67 | 734.91 | 633.26 | 101.65 | 735.60 | 634.44 |
|
| MAX | 70.90 | 12.20 | 56.90 | 735.07 | 633.59 | 101.95 | 735.70 | 634.70 |
| MIN | 68.70 | 12.00 | 56.20 | 734.85 | 632.92 | 101.31 | 735.55 | 634.22 |