US Army Corps of Engineers

Wanapum Dam

Sunday May 18, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 124.50 105.64 16.86 565.88 490.19 75.69
2 104.10 85.20 16.89 565.73 489.83 75.90
3 111.80 92.99 16.81 565.73 490.12 75.61
4 112.30 93.42 16.91 565.93 490.25 75.68
5 134.00 115.12 16.84 565.53 491.62 73.91
6 131.70 113.09 16.64 565.49 491.01 74.48
7 116.00 97.32 16.66 565.42 490.00 75.43
8 74.00 55.47 16.56 565.17 488.53 76.63
9 43.30 24.69 16.57 565.45 486.81 78.64
10 48.40 29.69 16.71 565.62 487.02 78.60
11 50.80 32.02 16.79 565.71 486.77 78.94
12 58.30 39.41 16.84 565.71 486.75 78.96
13 45.00 26.19 16.82 565.56 486.00 79.56
14 47.70 28.94 16.75 565.59 485.86 79.73
15 47.70 28.96 16.79 565.76 485.63 80.13
16 50.90 32.19 16.76 565.49 485.64 79.85
17 58.10 36.66 19.45 565.33 486.35 78.98
18 70.00 41.52 26.50 565.25 487.02 78.23
19 87.70 68.89 16.83 564.82 489.19 75.63
20 88.30 70.10 16.21 564.70 488.25 76.45
21 77.70 59.41 16.32 565.18 487.21 77.96
22 93.90 75.57 16.36 565.04 488.22 76.82
23 96.60 78.13 16.52 565.61 488.18 77.43
24 80.80 61.99 16.81 565.77 488.06 77.71
AVG 81.40 62.19 17.22 565.48 488.10 77.37
MAX 134.00 115.12 26.50 565.93 491.62 80.13
MIN 43.30 24.69 16.21 564.70 485.63 73.91