US Army Corps of Engineers

Wanapum Dam

Friday October 1, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 43.90 40.80 1.10 567.07 486.50 80.57
2 34.10 31.00 1.10 567.30 486.24 81.06
3 19.10 15.90 1.20 567.57 485.75 81.82
4 39.70 36.60 1.10 566.95 486.98 79.97
5 68.20 65.20 1.00 566.96 488.09 78.87
6 72.30 69.20 1.10 567.34 488.31 79.03
7 88.00 85.00 1.00 566.50 489.03 77.47
8 78.90 76.10 0.80 566.71 488.38 78.33
9 74.90 71.80 1.10 567.05 488.36 78.69
10 72.00 69.00 1.00 566.63 488.08 78.55
11 66.60 63.70 0.90 567.07 487.81 79.26
12 67.30 64.20 1.10 567.18 487.99 79.19
13 64.30 61.20 1.10 566.93 487.58 79.35
14 64.70 61.70 1.00 566.95 488.18 78.77
15 79.60 76.50 1.10 567.31 488.59 78.72
16 77.20 74.10 1.10 566.83 488.60 78.23
17 85.00 82.10 0.90 566.32 489.09 77.23
18 97.50 94.70 0.80 566.26 489.89 76.37
19 115.60 112.80 0.80 566.26 490.40 75.86
20 114.20 111.40 0.80 566.22 490.24 75.98
21 107.00 104.20 0.80 566.07 490.00 76.07
22 111.10 108.40 0.70 566.14 489.95 76.19
23 76.10 73.30 0.80 566.32 488.01 78.31
24 67.10 64.30 0.80 566.51 487.68 78.83
AVG 74.35 71.38 0.97 566.77 488.32 78.45
MAX 115.60 112.80 1.20 567.57 490.40 81.82
MIN 19.10 15.90 0.70 566.07 485.75 75.86
BUILDING STRONG®