Lower Granite Dam
Sunday May 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 62.30 | 12.10 | 49.80 | 734.93 | 633.06 | 101.87 | 735.55 | 634.47 |
| 2 | 62.30 | 12.00 | 49.90 | 734.92 | 633.34 | 101.58 | 735.53 | 634.56 |
| 3 | 62.30 | 12.00 | 49.80 | 734.93 | 633.12 | 101.81 | 735.54 | 634.55 |
| 4 | 62.40 | 12.10 | 49.90 | 734.94 | 632.99 | 101.95 | 735.54 | 634.33 |
| 5 | 62.40 | 12.10 | 50.00 | 734.93 | 633.23 | 101.70 | 735.53 | 634.60 |
| 6 | 62.40 | 12.10 | 50.00 | 734.94 | 633.20 | 101.74 | 735.53 | 634.50 |
| 7 | 62.40 | 12.10 | 50.00 | 734.94 | 633.16 | 101.78 | 735.54 | 634.42 |
| 8 | 62.50 | 12.00 | 50.10 | 735.00 | 633.10 | 101.90 | 735.54 | 634.45 |
| 9 | 62.60 | 12.00 | 50.10 | 735.01 | 632.95 | 102.06 | 735.54 | 634.37 |
| 10 | 62.60 | 12.10 | 50.10 | 735.09 | 633.17 | 101.92 | 735.56 | 634.62 |
| 11 | 62.60 | 12.00 | 50.10 | 735.16 | 633.28 | 101.88 | 735.58 | 634.70 |
| 12 | 62.60 | 12.00 | 50.20 | 735.20 | 633.29 | 101.91 | 735.62 | 634.65 |
| 13 | 62.80 | 12.10 | 50.30 | 735.25 | 633.47 | 101.78 | 735.71 | 634.81 |
| 14 | 69.40 | 12.00 | 57.00 | 735.19 | 633.57 | 101.62 | 735.80 | 634.78 |
| 15 | 72.60 | 12.10 | 60.10 | 735.15 | 633.67 | 101.48 | 735.84 | 634.80 |
| 16 | 72.50 | 12.10 | 60.00 | 735.10 | 633.62 | 101.48 | 735.80 | 634.87 |
| 17 | 72.40 | 12.10 | 59.90 | 735.02 | 633.57 | 101.45 | 735.76 | 634.73 |
| 18 | 71.00 | 12.20 | 58.40 | 735.03 | 633.44 | 101.59 | 735.74 | 634.81 |
| 19 | 68.50 | 12.20 | 56.00 | 735.02 | 633.32 | 101.70 | 735.73 | 634.64 |
| 20 | 68.30 | 12.00 | 55.90 | 734.99 | 633.42 | 101.57 | 735.72 | 634.79 |
| 21 | 68.30 | 12.00 | 55.90 | 735.02 | 633.53 | 101.49 | 735.71 | 634.75 |
| 22 | 68.50 | 12.10 | 56.00 | 735.03 | 633.54 | 101.49 | 735.71 | 634.66 |
| 23 | 68.60 | 12.10 | 56.00 | 735.00 | 633.46 | 101.54 | 735.70 | 634.85 |
| 24 | 68.50 | 12.10 | 56.00 | 735.00 | 633.51 | 101.49 | 735.70 | 634.78 |
|
| AVG | 65.87 | 12.07 | 53.40 | 735.03 | 633.33 | 101.70 | 735.65 | 634.65 |
|
| MAX | 72.60 | 12.20 | 60.10 | 735.25 | 633.67 | 102.06 | 735.84 | 634.87 |
| MIN | 62.30 | 12.00 | 49.80 | 734.92 | 632.95 | 101.45 | 735.53 | 634.33 |