Lower Granite Dam
Tuesday April 7, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 68.30 | 12.00 | 55.90 | 735.07 | 633.50 | 101.57 | 735.40 | 634.77 |
| 2 | 68.20 | 12.00 | 55.90 | 735.06 | 633.26 | 101.80 | 735.42 | 634.69 |
| 3 | 68.20 | 11.90 | 55.90 | 735.06 | 633.43 | 101.63 | 735.43 | 634.73 |
| 4 | 68.20 | 12.00 | 55.90 | 735.04 | 633.38 | 101.66 | 735.44 | 634.74 |
| 5 | 68.20 | 12.00 | 55.80 | 735.02 | 633.33 | 101.69 | 735.45 | 634.57 |
| 6 | 68.20 | 12.00 | 55.80 | 734.97 | 633.25 | 101.72 | 735.44 | 634.51 |
| 7 | 68.00 | 12.00 | 55.70 | 734.81 | 633.42 | 101.39 | 735.44 | 634.45 |
| 8 | 68.30 | 12.00 | 56.00 | 734.88 | 633.35 | 101.53 | 735.42 | 634.54 |
| 9 | 68.30 | 12.00 | 55.90 | 734.81 | 633.47 | 101.34 | 735.41 | 634.50 |
| 10 | 64.20 | 12.00 | 51.80 | 734.80 | 633.31 | 101.49 | 735.39 | 634.61 |
| 11 | 64.10 | 12.00 | 51.70 | 734.79 | 633.40 | 101.39 | 735.39 | 634.55 |
| 12 | 64.10 | 12.00 | 51.60 | 734.79 | 633.18 | 101.61 | 735.40 | 634.62 |
| 13 | 62.20 | 12.00 | 49.80 | 734.85 | 633.23 | 101.62 | 735.41 | 634.67 |
| 14 | 62.10 | 11.90 | 49.80 | 734.89 | 633.32 | 101.57 | 735.42 | 634.58 |
| 15 | 62.20 | 11.90 | 49.80 | 734.90 | 633.50 | 101.40 | 735.44 | 634.53 |
| 16 | 62.30 | 12.00 | 49.90 | 734.95 | 633.20 | 101.75 | 735.47 | 634.58 |
| 17 | 62.40 | 12.00 | 50.00 | 734.96 | 633.04 | 101.92 | 735.48 | 634.55 |
| 18 | 62.50 | 12.00 | 50.00 | 735.02 | 633.28 | 101.74 | 735.49 | 634.53 |
| 19 | 62.50 | 12.00 | 50.10 | 735.06 | 633.14 | 101.92 | 735.49 | 634.61 |
| 20 | 62.50 | 11.90 | 50.20 | 735.06 | 632.99 | 102.07 | 735.49 | 634.58 |
| 21 | 62.60 | 12.00 | 50.20 | 735.08 | 633.19 | 101.89 | 735.50 | 634.58 |
| 22 | 64.50 | 12.20 | 50.30 | 735.10 | 633.14 | 101.96 | 735.50 | 634.52 |
| 23 | 62.80 | 12.10 | 50.30 | 735.10 | 632.98 | 102.12 | 735.51 | 634.54 |
| 24 | 62.80 | 12.00 | 50.30 | 735.11 | 633.22 | 101.89 | 735.51 | 634.56 |
|
| AVG | 64.90 | 12.00 | 52.44 | 734.97 | 633.27 | 101.69 | 735.45 | 634.59 |
|
| MAX | 68.30 | 12.20 | 56.00 | 735.11 | 633.50 | 102.12 | 735.51 | 634.77 |
| MIN | 62.10 | 11.90 | 49.80 | 734.79 | 632.98 | 101.34 | 735.39 | 634.45 |