US Army Corps of Engineers

Wanapum Dam

Friday April 4, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 138.60 86.50 50.06 571.35 492.14 79.22
2 128.20 103.18 23.03 571.28 491.20 80.07
3 101.10 99.10 0.00 571.11 490.92 80.18
4 91.50 89.53 0.00 570.87 490.35 80.51
5 103.70 101.69 0.00 570.90 490.84 80.06
6 110.90 108.92 0.00 570.74 490.82 79.92
7 113.40 111.44 0.00 570.66 490.97 79.69
8 107.90 105.91 0.00 570.90 489.97 80.93
9 98.40 96.42 0.00 570.82 490.05 80.77
10 87.90 85.87 0.00 570.95 488.80 82.15
11 67.60 64.14 1.49 570.88 487.93 82.95
12 87.50 65.13 20.34 570.70 488.43 82.27
13 102.90 80.68 20.21 570.64 488.87 81.78
14 75.20 53.07 20.17 570.39 487.83 82.57
15 99.20 77.27 19.90 569.93 488.91 81.01
16 92.60 70.72 19.85 570.47 488.41 82.06
17 90.30 68.22 20.05 570.30 488.17 82.13
18 105.50 83.61 19.89 570.00 490.71 79.29
19 139.60 117.89 19.73 570.01 491.36 78.66
20 130.00 108.23 19.79 569.95 490.88 79.07
21 137.90 116.41 19.54 569.40 491.39 78.01
22 142.50 121.06 19.42 569.45 491.62 77.84
23 135.10 113.67 19.39 569.36 491.15 78.21
24 134.90 113.64 19.26 569.37 491.47 77.90
AVG 109.27 93.43 13.84 570.43 490.13 80.30
MAX 142.50 121.06 50.06 571.35 492.14 82.95
MIN 67.60 53.07 0.00 569.36 487.83 77.84