Lower Granite Dam
Saturday May 30, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 80.80 | 12.10 | 68.30 | 735.48 | 634.45 | 101.03 | 736.28 | 635.78 |
| 2 | 80.80 | 12.20 | 68.20 | 735.48 | 634.68 | 100.80 | 736.26 | 635.77 |
| 3 | 80.80 | 12.20 | 68.20 | 735.44 | 634.40 | 101.04 | 736.23 | 635.70 |
| 4 | 80.70 | 12.10 | 68.10 | 735.39 | 634.59 | 100.80 | 736.20 | 635.70 |
| 5 | 80.60 | 12.20 | 68.00 | 735.33 | 634.46 | 100.87 | 736.17 | 635.72 |
| 6 | 80.60 | 12.20 | 68.00 | 735.31 | 634.45 | 100.86 | 736.12 | 635.71 |
| 7 | 80.50 | 12.10 | 68.00 | 735.23 | 634.56 | 100.67 | 736.04 | 635.69 |
| 8 | 80.30 | 12.10 | 67.70 | 735.16 | 634.52 | 100.64 | 736.02 | 635.73 |
| 9 | 80.60 | 12.10 | 68.00 | 735.13 | 634.49 | 100.64 | 735.95 | 635.72 |
| 10 | 80.60 | 12.20 | 68.00 | 735.08 | 634.47 | 100.61 | 735.88 | 635.78 |
| 11 | 80.50 | 12.20 | 67.90 | 735.02 | 634.33 | 100.69 | 735.82 | 635.78 |
| 12 | 80.30 | 12.20 | 67.70 | 734.97 | 634.43 | 100.54 | 735.77 | 635.88 |
| 13 | 75.10 | 12.20 | 62.60 | 734.99 | 634.34 | 100.65 | 735.74 | 635.57 |
| 14 | 74.30 | 12.10 | 61.70 | 734.96 | 634.31 | 100.65 | 735.73 | 635.65 |
| 15 | 74.30 | 12.20 | 61.70 | 734.97 | 634.36 | 100.61 | 735.72 | 635.68 |
| 16 | 74.20 | 12.10 | 61.70 | 734.99 | 634.33 | 100.66 | 735.71 | 635.46 |
| 17 | 74.20 | 12.10 | 61.70 | 734.99 | 634.31 | 100.68 | 735.71 | 635.59 |
| 18 | 75.90 | 12.20 | 61.60 | 734.98 | 634.40 | 100.58 | 735.70 | 635.72 |
| 19 | 73.80 | 12.30 | 61.10 | 735.06 | 634.13 | 100.93 | 735.70 | 635.48 |
| 20 | 71.20 | 12.20 | 58.60 | 735.04 | 634.30 | 100.74 | 735.70 | 635.52 |
| 21 | 71.10 | 12.10 | 58.60 | 735.07 | 634.38 | 100.69 | 735.71 | 635.41 |
| 22 | 71.30 | 12.20 | 58.70 | 735.13 | 634.24 | 100.89 | 735.75 | 635.51 |
| 23 | 71.40 | 12.20 | 58.80 | 735.16 | 634.20 | 100.96 | 735.78 | 635.45 |
| 24 | 71.40 | 12.10 | 58.90 | 735.20 | 634.20 | 101.00 | 735.82 | 635.53 |
|
| AVG | 76.89 | 12.16 | 64.24 | 735.15 | 634.39 | 100.76 | 735.90 | 635.65 |
|
| MAX | 80.80 | 12.30 | 68.30 | 735.48 | 634.68 | 101.04 | 736.28 | 635.88 |
| MIN | 71.10 | 12.10 | 58.60 | 734.96 | 634.13 | 100.54 | 735.70 | 635.41 |