Lower Granite Dam
Friday May 29, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
|---|
| 1 | 79.10 | 12.20 | 66.50 | 735.45 | 634.07 | 101.38 | 736.30 | 635.44 |
| 2 | 78.90 | 12.10 | 66.40 | 735.47 | 634.14 | 101.33 | 736.22 | 635.39 |
| 3 | 78.90 | 12.10 | 66.40 | 735.38 | 634.17 | 101.21 | 736.13 | 635.45 |
| 4 | 76.60 | 12.00 | 64.10 | 735.36 | 634.04 | 101.32 | 736.07 | 635.25 |
| 5 | 76.50 | 12.10 | 64.00 | 735.31 | 633.93 | 101.38 | 736.06 | 635.32 |
| 6 | 78.10 | 12.10 | 63.90 | 735.31 | 634.14 | 101.17 | 736.02 | 635.48 |
| 7 | 76.40 | 12.10 | 63.90 | 735.28 | 634.09 | 101.19 | 736.01 | 635.46 |
| 8 | 76.40 | 12.10 | 63.90 | 735.23 | 634.12 | 101.11 | 735.99 | 635.63 |
| 9 | 76.40 | 12.10 | 63.90 | 735.25 | 634.19 | 101.06 | 736.02 | 635.44 |
| 10 | 76.40 | 12.10 | 63.90 | 735.27 | 634.12 | 101.15 | 736.05 | 635.44 |
| 11 | 76.50 | 12.20 | 63.90 | 735.30 | 634.23 | 101.07 | 736.07 | 635.64 |
| 12 | 76.50 | 12.20 | 63.90 | 735.32 | 634.11 | 101.21 | 736.15 | 635.59 |
| 13 | 76.60 | 12.20 | 64.00 | 735.37 | 634.12 | 101.25 | 736.18 | 635.40 |
| 14 | 76.60 | 12.20 | 64.00 | 735.38 | 634.37 | 101.01 | 736.20 | 635.49 |
| 15 | 76.60 | 12.20 | 64.10 | 735.40 | 634.36 | 101.04 | 736.26 | 635.36 |
| 16 | 76.70 | 12.20 | 64.10 | 735.44 | 634.40 | 101.04 | 736.31 | 635.50 |
| 17 | 80.50 | 12.10 | 68.00 | 735.42 | 634.42 | 101.00 | 736.33 | 635.74 |
| 18 | 80.80 | 12.20 | 68.20 | 735.41 | 634.36 | 101.05 | 736.36 | 635.70 |
| 19 | 80.80 | 12.20 | 68.20 | 735.41 | 634.42 | 100.99 | 736.35 | 635.76 |
| 20 | 82.60 | 12.20 | 68.30 | 735.48 | 634.36 | 101.12 | 736.28 | 635.58 |
| 21 | 80.80 | 12.10 | 68.30 | 735.46 | 634.24 | 101.22 | 736.26 | 635.68 |
| 22 | 80.70 | 12.10 | 68.20 | 735.46 | 634.40 | 101.06 | 736.29 | 635.64 |
| 23 | 80.80 | 12.10 | 68.20 | 735.46 | 634.52 | 100.94 | 736.27 | 635.70 |
| 24 | 80.80 | 12.10 | 68.30 | 735.48 | 634.25 | 101.23 | 736.30 | 635.68 |
|
| AVG | 78.37 | 12.14 | 65.69 | 735.38 | 634.23 | 101.15 | 736.19 | 635.53 |
|
| MAX | 82.60 | 12.20 | 68.30 | 735.48 | 634.52 | 101.38 | 736.36 | 635.76 |
| MIN | 76.40 | 12.00 | 63.90 | 735.23 | 633.93 | 100.94 | 735.99 | 635.25 |