Lower Granite Dam
Tuesday May 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 69.80 | 12.20 | 57.20 | 735.22 | 633.61 | 101.61 | 735.80 | 634.78 |
| 2 | 69.80 | 12.20 | 57.20 | 735.22 | 633.71 | 101.51 | 735.83 | 634.89 |
| 3 | 69.90 | 12.30 | 57.20 | 735.23 | 633.70 | 101.53 | 735.85 | 634.83 |
| 4 | 75.30 | 12.10 | 62.80 | 735.13 | 633.86 | 101.27 | 735.86 | 635.22 |
| 5 | 77.60 | 12.30 | 65.00 | 735.10 | 633.85 | 101.25 | 735.85 | 635.21 |
| 6 | 77.60 | 12.30 | 64.90 | 735.06 | 633.67 | 101.39 | 735.78 | 635.08 |
| 7 | 77.60 | 12.40 | 64.80 | 734.95 | 633.82 | 101.13 | 735.75 | 635.27 |
| 8 | 77.40 | 12.30 | 64.80 | 734.94 | 633.85 | 101.09 | 735.74 | 635.17 |
| 9 | 77.30 | 12.30 | 64.70 | 734.97 | 633.83 | 101.14 | 735.73 | 635.25 |
| 10 | 77.50 | 12.30 | 64.90 | 734.88 | 633.72 | 101.16 | 735.72 | 635.37 |
| 11 | 77.90 | 12.30 | 65.20 | 734.91 | 633.98 | 100.93 | 735.71 | 635.31 |
| 12 | 77.20 | 12.30 | 64.50 | 734.93 | 633.92 | 101.01 | 735.70 | 635.25 |
| 13 | 74.60 | 12.20 | 61.90 | 734.92 | 634.05 | 100.87 | 735.69 | 635.31 |
| 14 | 74.60 | 12.30 | 61.90 | 734.91 | 633.98 | 100.93 | 735.68 | 635.25 |
| 15 | 74.50 | 12.30 | 61.80 | 734.93 | 634.01 | 100.92 | 735.68 | 635.14 |
| 16 | 76.20 | 12.30 | 61.90 | 734.92 | 633.83 | 101.09 | 735.69 | 635.11 |
| 17 | 74.50 | 12.20 | 61.90 | 734.96 | 633.98 | 100.98 | 735.69 | 635.11 |
| 18 | 77.20 | 13.50 | 61.60 | 734.95 | 634.14 | 100.81 | 735.70 | 635.38 |
| 19 | 78.60 | 16.60 | 61.60 | 735.00 | 633.64 | 101.36 | 735.71 | 635.04 |
| 20 | 74.20 | 12.10 | 61.70 | 735.04 | 633.68 | 101.36 | 735.71 | 634.87 |
| 21 | 74.20 | 12.00 | 61.80 | 735.05 | 633.80 | 101.25 | 735.72 | 635.01 |
| 22 | 74.40 | 12.00 | 62.00 | 735.10 | 633.64 | 101.46 | 735.80 | 635.03 |
| 23 | 77.10 | 12.00 | 64.70 | 735.13 | 633.74 | 101.39 | 735.82 | 634.94 |
| 24 | 77.30 | 12.10 | 64.80 | 735.14 | 633.64 | 101.50 | 735.84 | 635.11 |
|
| AVG | 75.51 | 12.45 | 62.53 | 735.02 | 633.82 | 101.21 | 735.75 | 635.12 |
|
| MAX | 78.60 | 16.60 | 65.20 | 735.23 | 634.14 | 101.61 | 735.86 | 635.38 |
| MIN | 69.80 | 12.00 | 57.20 | 734.88 | 633.61 | 100.81 | 735.68 | 634.78 |