US Army Corps of Engineers

Wanapum Dam & Lake

December 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 13958 582 22 92.60 101.10 99.80 0.00 568.22 568.24 490.01 78.23
2 12862 536 21 95.00 92.40 91.20 0.00 568.58 568.64 489.34 79.30
3 103.00 102.10 100.90 0.00 568.68 568.01 489.77 78.24
4 113.30 111.60 110.00 0.00 569.03 569.22 490.31 78.91
5 110.80 105.00 103.00 0.00 569.83 569.25 489.92 79.33
6 119.00 125.20 123.20 0.00 568.97 568.94 491.03 77.91
7 95.60 96.20 98.30 0.00 568.89 568.66 489.76 78.90
8 83.20 87.80 85.80 0.00 568.25 568.44 488.91 79.53
9 106.90 106.90 105.70 0.00 568.25 568.14 490.15 77.99
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TOT 26820  43        
AVG 13410 559 22 102.16 103.14 101.99 0.00 568.74 568.62 489.91 78.70
MAX 13958   119.00 125.20 123.20 0.00 569.83 569.25 491.03 79.53
MIN 12862   83.20 87.80 85.80 0.00 568.22 568.01 488.91 77.91