US Army Corps of Engineers

Wanapum Dam

Monday May 12, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 132.60 111.69 18.95 568.89 491.16 77.73
2 133.20 112.30 18.93 568.72 491.02 77.69
3 137.50 116.67 18.86 568.67 491.32 77.36
4 148.50 127.64 18.84 568.74 491.97 76.77
5 151.90 131.07 18.88 568.71 492.27 76.44
6 144.30 123.33 18.93 568.79 492.11 76.68
7 152.30 131.31 18.98 568.97 492.09 76.89
8 142.90 121.76 19.11 569.10 491.96 77.15
9 144.80 123.66 19.16 569.12 491.98 77.14
10 141.50 120.26 19.25 569.36 491.87 77.48
11 129.70 108.33 19.34 569.34 491.38 77.96
12 132.20 110.85 19.34 569.42 491.34 78.08
13 133.70 112.36 19.36 569.43 491.48 77.94
14 119.60 98.13 19.42 569.52 490.63 78.90
15 113.00 91.55 19.43 569.50 490.08 79.41
16 113.70 92.31 19.40 569.43 490.44 78.98
17 114.80 93.39 19.43 569.62 490.47 79.15
18 117.90 96.38 19.51 569.48 490.88 78.60
19 141.50 120.17 19.36 569.42 491.45 77.97
20 131.30 109.94 19.36 569.40 491.06 78.35
21 114.80 93.38 19.39 569.45 490.28 79.17
22 128.00 106.52 19.43 569.54 490.84 78.70
23 144.20 122.66 19.50 569.67 491.43 78.24
24 139.40 117.78 19.58 569.78 491.47 78.31
AVG 133.47 112.23 19.24 569.25 491.29 77.96
MAX 152.30 131.31 19.58 569.78 492.27 79.41
MIN 113.00 91.55 18.84 568.67 490.08 76.44