Lower Granite Dam
Sunday May 31, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 71.50 | 12.10 | 59.00 | 735.22 | 634.14 | 101.08 | 735.85 | 635.44 |
| 2 | 71.50 | 12.10 | 59.00 | 735.22 | 634.21 | 101.01 | 735.88 | 635.39 |
| 3 | 71.60 | 12.10 | 59.10 | 735.24 | 634.17 | 101.07 | 735.90 | 635.46 |
| 4 | 71.60 | 12.10 | 59.10 | 735.24 | 634.17 | 101.07 | 735.92 | 635.45 |
| 5 | 71.60 | 12.10 | 59.10 | 735.25 | 634.13 | 101.12 | 735.94 | 635.37 |
| 6 | 71.60 | 12.10 | 59.10 | 735.25 | 634.14 | 101.11 | 735.95 | 635.35 |
| 7 | 71.60 | 12.10 | 59.10 | 735.25 | 634.27 | 100.98 | 735.95 | 635.32 |
| 8 | 71.60 | 12.10 | 59.10 | 735.25 | 634.01 | 101.24 | 735.95 | 635.41 |
| 9 | 71.60 | 12.10 | 59.10 | 735.20 | 634.24 | 100.96 | 735.96 | 635.45 |
| 10 | 71.60 | 12.10 | 59.10 | 735.24 | 634.19 | 101.05 | 735.97 | 635.48 |
| 11 | 71.50 | 12.10 | 59.00 | 735.28 | 634.19 | 101.09 | 735.96 | 635.40 |
| 12 | 71.50 | 12.10 | 58.90 | 735.26 | 634.14 | 101.12 | 736.01 | 635.38 |
| 13 | 71.60 | 12.20 | 59.10 | 735.32 | 634.03 | 101.29 | 736.03 | 635.38 |
| 14 | 71.90 | 12.20 | 59.30 | 735.33 | 634.25 | 101.08 | 736.04 | 635.51 |
| 15 | 71.90 | 12.10 | 59.40 | 735.35 | 634.19 | 101.16 | 736.06 | 635.34 |
| 16 | 71.70 | 12.10 | 59.20 | 735.37 | 634.05 | 101.32 | 736.04 | 635.41 |
| 17 | 71.50 | 12.20 | 58.90 | 735.37 | 634.19 | 101.18 | 736.04 | 635.30 |
| 18 | 71.40 | 12.10 | 58.90 | 735.36 | 633.93 | 101.43 | 736.04 | 635.48 |
| 19 | 71.50 | 12.20 | 58.90 | 735.36 | 634.07 | 101.29 | 736.03 | 635.42 |
| 20 | 71.30 | 12.10 | 58.90 | 735.35 | 634.04 | 101.31 | 736.01 | 635.42 |
| 21 | 71.30 | 12.10 | 58.80 | 735.34 | 634.01 | 101.33 | 736.00 | 635.37 |
| 22 | 71.30 | 12.10 | 58.80 | 735.32 | 634.08 | 101.24 | 736.00 | 635.39 |
| 23 | 71.10 | 12.00 | 58.70 | 735.33 | 634.06 | 101.27 | 735.99 | 635.31 |
| 24 | 71.00 | 12.00 | 58.60 | 735.31 | 634.12 | 101.19 | 735.97 | 635.22 |
|
| AVG | 71.51 | 12.11 | 59.01 | 735.29 | 634.13 | 101.17 | 735.98 | 635.39 |
|
| MAX | 71.90 | 12.20 | 59.40 | 735.37 | 634.27 | 101.43 | 736.06 | 635.51 |
| MIN | 71.00 | 12.00 | 58.60 | 735.20 | 633.93 | 100.96 | 735.85 | 635.22 |