US Army Corps of Engineers

Wanapum Dam

Thursday July 8, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 90.60 70.00 18.60 568.45 489.23 79.22
2 114.00 93.40 18.60 568.40 490.55 77.85
3 104.00 83.50 18.50 567.98 489.85 78.13
4 119.90 99.40 18.50 568.13 490.76 77.37
5 126.60 106.20 18.40 567.90 491.04 76.86
6 122.60 102.40 18.20 567.69 490.90 76.79
7 120.20 99.90 18.30 567.88 490.66 77.22
8 102.40 82.20 18.20 567.75 489.55 78.20
9 84.60 64.30 18.30 568.04 489.11 78.93
10 107.80 87.40 18.40 568.00 490.28 77.72
11 108.20 87.70 18.50 568.18 490.06 78.12
12 113.10 92.60 18.50 568.16 490.45 77.71
13 133.00 112.50 18.50 568.28 491.72 76.56
14 154.60 134.10 18.50 568.12 492.50 75.62
15 146.40 125.90 18.50 568.08 491.85 76.23
16 124.60 104.20 18.40 567.82 491.06 76.76
17 134.80 114.50 18.30 567.99 491.69 76.30
18 132.70 112.20 18.50 568.09 491.57 76.52
19 137.60 117.10 18.50 568.21 491.49 76.72
20 121.50 101.00 18.50 568.22 490.50 77.72
21 102.80 82.20 18.60 568.26 489.77 78.49
22 109.00 88.40 18.60 568.40 490.18 78.22
23 112.90 92.20 18.70 568.52 490.29 78.23
24 119.90 99.10 18.80 568.56 490.99 77.57
AVG 118.49 98.02 18.48 568.13 490.67 77.46
MAX 154.60 134.10 18.80 568.56 492.50 79.22
MIN 84.60 64.30 18.20 567.69 489.11 75.62
BUILDING STRONG®