US Army Corps of Engineers

Wanapum Dam

Sunday May 16, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 125.40 103.80 19.60 569.88 490.66 79.22
2 127.30 105.80 19.50 569.43 490.57 78.86
3 138.40 117.10 19.30 569.28 491.18 78.10
4 140.30 119.00 19.30 569.23 491.39 77.84
5 146.60 125.50 19.10 568.79 491.71 77.08
6 145.10 124.20 18.90 568.73 491.19 77.54
7 113.50 92.60 18.90 568.55 489.92 78.63
8 112.50 91.80 18.70 568.57 489.57 79.00
9 97.50 76.70 18.80 568.60 489.35 79.25
10 125.70 104.90 18.80 568.52 490.57 77.95
11 127.10 106.50 18.60 568.25 490.63 77.62
12 134.90 114.40 18.50 568.13 490.94 77.19
13 133.80 113.30 18.50 568.11 490.90 77.21
14 129.70 109.30 18.40 567.91 490.65 77.26
15 119.80 99.50 18.30 567.78 490.23 77.55
16 112.50 92.20 18.30 567.71 489.91 77.80
17 137.90 117.80 18.10 567.49 491.22 76.27
18 148.80 128.80 18.00 567.49 491.67 75.82
19 143.30 123.20 18.10 567.57 491.44 76.13
20 150.70 130.60 18.10 567.51 491.67 75.84
21 146.50 126.30 18.20 567.92 491.55 76.37
22 136.80 116.40 18.40 568.02 490.87 77.15
23 113.10 92.70 18.40 568.21 489.33 78.88
24 68.70 48.00 18.70 568.82 487.33 81.49
AVG 128.16 107.52 18.65 568.35 490.60 77.75
MAX 150.70 130.60 19.60 569.88 491.71 81.49
MIN 68.70 48.00 18.00 567.49 487.33 75.82