Lower Granite Dam
Saturday May 9, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | LWSI Gage Elevation | LWGW NavLock Elevation |
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| 1 | 91.90 | 12.10 | 79.50 | 735.20 | 634.06 | 101.14 | 736.08 | 635.36 |
| 2 | 91.80 | 12.00 | 79.40 | 735.16 | 634.02 | 101.14 | 736.04 | 635.16 |
| 3 | 91.70 | 12.10 | 79.30 | 735.10 | 633.88 | 101.22 | 735.99 | 635.23 |
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| AVG | 91.80 | 12.07 | 79.40 | 735.15 | 633.99 | 101.17 | 736.04 | 635.25 |
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| MAX | 91.90 | 12.10 | 79.50 | 735.20 | 634.06 | 101.22 | 736.08 | 635.36 |
| MIN | 91.70 | 12.00 | 79.30 | 735.10 | 633.88 | 101.14 | 735.99 | 635.16 |