US Army Corps of Engineers

Wanapum Dam & Lake

February 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 8801 367 23 69.40 62.70 61.70 0.00 569.02 568.56 488.66 79.90
2 8968 374 23 66.40 63.50 62.50 0.00 569.41 569.35 488.88 80.47
3 8578 357 23 64.10 63.40 58.40 4.00 569.51 570.32 488.07 82.25
4 7770 324 23 57.50 54.60 53.60 0.00 569.91 568.90 487.76 81.14
5 9000 375 22 64.80 62.00 61.00 0.00 570.29 569.67 487.13 82.54
6 8799 367 22 69.10 64.80 59.60 4.20 570.88 570.41 487.35 83.06
7 9171 382 22 67.50 65.00 61.80 2.20 571.22 570.58 487.89 82.69
8 9754 406 21 64.40 69.10 67.30 0.80 570.57 569.86 488.76 81.10
9 9626 401 22 62.20 66.90 65.90 0.00 569.92 570.27 488.38 81.89
10 9632 401 22 66.50 67.10 66.00 0.00 569.84 570.48 488.90 81.58
11 7918 330 22 53.80 54.50 53.50 0.00 569.74 569.70 487.61 82.09
12 8764 365 22 61.80 64.10 59.30 3.80 569.42 569.99 486.89 83.10
13 11209 467 22 81.50 78.20 77.20 0.00 569.87 569.86 489.03 80.83
14 10429 435 22 84.50 74.30 72.20 1.10 571.28 569.62 489.44 80.18
15 11398 475 22 67.90 80.40 78.90 0.50 569.57 569.86 489.72 80.14
16 11383 474 22 95.40 88.20 78.80 8.40 570.57 570.67 489.99 80.68
17 9010 375 23 48.60 64.10 63.10 0.00 568.42 568.60 488.81 79.79
18 5995 250 22 49.60 46.80 40.30 5.50 568.82 568.96 486.11 82.85
19 9053 377 22 67.40 70.90 63.70 6.30 568.33 567.55 487.38 80.17
20 57.90 54.80 47.70 6.10 568.76 568.08 486.07 82.01
21 69.60 72.20 66.80 4.30 568.41 568.44 487.42 81.02
22 61.70 58.90 53.30 4.60 568.80 568.45 486.53 81.92
23 59.00 57.20 54.10 2.10 569.04 569.35 486.29 83.06
24 56.20 62.60 47.70 13.90 568.16 568.61 486.10 82.51
25 55.90 62.60 40.10 21.40 567.23 566.80 486.08 80.72
26 67.60 69.40 61.60 6.80 566.98 566.84 486.91 79.93
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TOT175258  422        
AVG 9224 384 22 65.01 65.32 60.62 3.69 569.38 569.22 487.78 81.45
MAX 11398   95.40 88.20 78.90 21.40 571.28 570.67 489.99 83.10
MIN 5995   48.60 46.80 40.10 0.00 566.98 566.80 486.07 79.79