US Army Corps of Engineers

The Dalles Dam

November 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 13291 554 50 86.80 91.00 85.20 0.00 158.81 159.21 77.02 82.19
2 14478 603 48 104.00 103.10 97.30 0.00 158.92 158.72 77.23 81.49
3 13291 554 48 96.70 94.60 88.80 0.00 159.33 159.07 77.07 82.00
4 104.50 105.10 99.30 0.00 159.24 159.40 77.46 81.94
5 121.90 121.50 115.70 0.00 159.31 159.26 77.64 81.62
6 116.80 117.50 111.70 0.00 159.17 159.20 77.42 81.78
7 110.90 112.10 106.30 0.00 158.93 159.10 76.97 82.13
8 111.50 111.80 105.90 0.00 158.93 158.99 76.73 82.26
9 119.00 116.50 110.70 0.00 159.36 158.70 77.19 81.51
10 106.40 112.30 106.50 0.00 158.27 158.35 76.90 81.45
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TOT 41060  146        
AVG 13687 570 49 107.85 108.55 102.74 0.00 159.03 159.00 77.16 81.84
MAX 14478   121.90 121.50 115.70 0.00 159.36 159.40 77.64 82.26
MIN 13291   86.80 91.00 85.20 0.00 158.27 158.35 76.73 81.45