Lower Granite Dam
Monday May 4, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 68.40 | 12.00 | 56.00 | 734.96 | 633.51 | 101.45 | 735.69 | 634.74 |
| 2 | 68.20 | 12.00 | 55.80 | 734.91 | 633.49 | 101.42 | 735.67 | 634.76 |
| 3 | 68.10 | 12.00 | 55.60 | 734.87 | 633.38 | 101.49 | 735.65 | 634.76 |
| 4 | 68.10 | 12.10 | 55.50 | 734.85 | 633.45 | 101.40 | 735.63 | 634.60 |
| 5 | 64.70 | 12.20 | 52.10 | 734.82 | 633.28 | 101.54 | 735.61 | 634.59 |
| 6 | 64.60 | 12.20 | 52.10 | 734.79 | 633.37 | 101.42 | 735.59 | 634.61 |
| 7 | 64.50 | 12.10 | 52.00 | 734.77 | 633.34 | 101.43 | 735.57 | 634.63 |
| 8 | 64.50 | 12.10 | 52.00 | 734.78 | 633.28 | 101.50 | 735.55 | 634.67 |
| 9 | 64.50 | 12.10 | 52.00 | 734.81 | 633.31 | 101.50 | 735.54 | 634.62 |
| 10 | 64.40 | 12.00 | 51.90 | 734.84 | 633.28 | 101.56 | 735.53 | 634.61 |
| 11 | 64.50 | 12.10 | 52.00 | 734.90 | 633.38 | 101.52 | 735.53 | 634.74 |
| 12 | 64.60 | 12.00 | 52.20 | 734.94 | 633.33 | 101.61 | 735.53 | 634.61 |
| 13 | 67.50 | 12.10 | 53.30 | 734.95 | 634.41 | 100.54 | 735.54 | 635.05 |
| 14 | 69.30 | 12.10 | 56.80 | 734.96 | 633.62 | 101.34 | 735.55 | 634.74 |
| 15 | 69.40 | 12.10 | 56.90 | 734.98 | 633.21 | 101.77 | 735.56 | 634.58 |
| 16 | 69.30 | 12.10 | 56.80 | 734.98 | 633.67 | 101.31 | 735.57 | 634.80 |
| 17 | 69.80 | 12.50 | 56.90 | 734.99 | 633.51 | 101.48 | 735.58 | 634.77 |
| 18 | 71.20 | 12.30 | 56.90 | 734.96 | 633.62 | 101.34 | 735.59 | 634.77 |
| 19 | 69.50 | 12.20 | 56.90 | 735.00 | 633.52 | 101.48 | 735.60 | 634.81 |
| 20 | 69.60 | 12.30 | 57.00 | 735.01 | 633.48 | 101.53 | 735.62 | 634.63 |
| 21 | 69.50 | 12.20 | 56.90 | 735.06 | 633.56 | 101.50 | 735.63 | 634.70 |
| 22 | 69.70 | 12.30 | 57.00 | 735.12 | 633.63 | 101.49 | 735.67 | 634.84 |
| 23 | 69.80 | 12.30 | 57.10 | 735.16 | 633.58 | 101.58 | 735.73 | 634.85 |
| 24 | 69.80 | 12.10 | 57.20 | 735.19 | 633.61 | 101.58 | 735.78 | 634.83 |
|
| AVG | 67.65 | 12.15 | 54.95 | 734.94 | 633.49 | 101.45 | 735.60 | 634.72 |
|
| MAX | 71.20 | 12.50 | 57.20 | 735.19 | 634.41 | 101.77 | 735.78 | 635.05 |
| MIN | 64.40 | 12.00 | 51.90 | 734.77 | 633.21 | 100.54 | 735.53 | 634.58 |