Lower Granite Dam
Friday January 30, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
| 1 | 15.00 | 13.30 | 0.00 | 736.61 | 635.29 | 101.32 | 736.57 | 635.51 |
| 2 | 13.30 | 13.30 | 0.00 | 736.70 | 635.23 | 101.47 | 736.66 | 635.58 |
| 3 | 13.70 | 13.70 | 0.00 | 736.76 | 635.48 | 101.28 | 736.90 | 635.91 |
| 4 | 27.70 | 27.70 | 0.00 | 736.73 | 635.69 | 101.04 | 737.02 | 636.13 |
| 5 | 39.80 | 39.80 | 0.00 | 736.61 | 635.82 | 100.79 | 736.92 | 636.41 |
| 6 | 53.90 | 53.90 | 0.00 | 736.29 | 636.45 | 99.84 | 736.75 | 636.89 |
| 7 | 55.70 | 55.70 | 0.00 | 736.03 | 636.41 | 99.62 | 736.46 | 636.88 |
| 8 | 54.20 | 54.20 | 0.00 | 735.82 | 636.24 | 99.58 | 736.14 | 636.60 |
| 9 | 39.50 | 39.50 | 0.00 | 735.71 | 636.00 | 99.71 | 735.88 | 636.28 |
| 10 | 26.20 | 26.20 | 0.00 | 735.72 | 636.00 | 99.72 | 735.82 | 636.40 |
| 11 | 13.80 | 13.80 | 0.00 | 735.90 | 635.85 | 100.05 | 735.89 | 636.18 |
| 12 | 13.10 | 13.10 | 0.00 | 736.02 | 635.76 | 100.26 | 736.03 | 636.06 |
| 13 | 13.00 | 13.00 | 0.00 | 736.17 | 635.84 | 100.33 | 736.23 | 636.18 |
| 14 | 13.50 | 13.50 | 0.00 | 736.29 | 636.18 | 100.11 | 736.36 | 636.60 |
| 15 | 24.40 | 24.40 | 0.00 | 736.23 | 636.54 | 99.69 | 736.54 | 636.96 |
| 16 | 39.20 | 39.20 | 0.00 | 736.18 | 636.23 | 99.95 | 736.59 | 636.66 |
| 17 | 44.40 | 44.40 | 0.00 | 736.11 | 636.44 | 99.67 | 736.43 | 636.93 |
| 18 | 48.40 | 48.40 | 0.00 | 735.83 | 636.67 | 99.16 | 736.23 | 637.11 |
| 19 | 43.80 | 43.80 | 0.00 | 735.71 | 636.28 | 99.43 | 736.11 | 636.67 |
| 20 | 40.70 | 40.70 | 0.00 | 735.69 | 635.93 | 99.76 | 735.94 | 636.45 |
| 21 | 28.40 | 28.40 | 0.00 | 735.66 | 635.94 | 99.72 | 735.86 | 636.33 |
| 22 | 26.90 | 26.90 | 0.00 | 735.71 | 635.80 | 99.91 | 735.95 | 636.31 |
| 23 | 15.10 | 15.10 | 0.00 | 735.95 | 635.55 | 100.40 | 735.99 | 635.97 |
| 24 | 15.50 | 13.80 | 0.00 | 736.04 | 635.61 | 100.43 | 736.12 | 636.08 |
|
| AVG | 29.97 | 29.82 | 0.00 | 736.10 | 635.97 | 100.13 | 736.31 | 636.38 |
|
| MAX | 55.70 | 55.70 | 0.00 | 736.76 | 636.67 | 101.47 | 737.02 | 637.11 |
| MIN | 13.00 | 13.00 | 0.00 | 735.66 | 635.23 | 99.16 | 735.82 | 635.51 |