Little Goose Dam & Lake Bryan
September 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
| 1 | 3017 | 126 | 16 | 21.00 | 21.60 | 17.30 | 3.70 | 637.03 | 637.05 | 538.53 | 98.52 |
| 2 | 1713 | 71 | 13 | 19.10 | 17.40 | 9.80 | 7.00 | 637.33 | 637.22 | 538.21 | 99.01 |
| 3 | 3181 | 133 | 16 | 22.50 | 22.60 | 18.20 | 3.90 | 637.34 | 637.38 | 538.78 | 98.60 |
| 4 | 3151 | 131 | 16 | 21.80 | | | 3.50 | 637.25 | 637.32 | | |
| 5 | | | | 24.30 | 26.90 | 22.80 | 3.60 | 636.77 | 637.28 | 538.88 | 98.40 |
| 6 | | | | 22.80 | 22.80 | 18.90 | 3.50 | 636.75 | 636.68 | 538.46 | 98.22 |
| 7 | | | | 23.60 | 24.10 | 19.90 | 3.70 | 636.66 | 636.71 | 538.55 | 98.16 |
| 8 | | | | 23.60 | 23.50 | 19.20 | 3.70 | 636.67 | 636.93 | 538.54 | 98.39 |
| 9 | | | | 24.80 | 24.60 | 20.50 | 3.60 | 636.73 | 636.83 | 538.63 | 98.20 |
| 10 | | | | 26.70 | 24.50 | 20.30 | 3.60 | 637.16 | 637.00 | 538.69 | 98.31 |
| 11 | | | | 24.20 | 25.70 | 17.90 | 7.30 | 636.89 | 637.12 | 538.62 | 98.50 |
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| TOT | 11061 | | 61 | | | | | | | | |
| AVG | 2765 | 115 | 15 | 23.13 | 23.37 | 18.48 | 4.28 | 636.96 | 637.05 | 538.59 | 98.43 |
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| MAX | 3181 | | | 26.70 | 26.90 | 22.80 | 7.30 | 637.34 | 637.38 | 538.88 | 99.01 |
| MIN | 1713 | | | 19.10 | 17.40 | 9.80 | 3.50 | 636.66 | 636.68 | 538.21 | 98.16 |