US Army Corps of Engineers

Wanapum Dam

Monday May 19, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 111.50 92.54 16.91 566.11 489.46 76.66
2 104.20 85.07 17.15 566.35 489.48 76.87
3 105.20 85.89 17.30 566.46 489.76 76.70
4 124.50 105.12 17.34 566.48 490.95 75.54
5 137.10 117.79 17.31 566.40 491.73 74.67
6 152.30 133.10 17.25 566.30 492.35 73.96
7 136.10 116.84 17.27 566.26 492.05 74.22
8 146.10 127.04 17.11 566.12 492.22 73.90
9 139.30 120.16 17.13 566.31 492.19 74.12
10 133.80 114.64 17.21 566.16 492.04 74.13
11 121.30 102.15 17.16 566.26 491.22 75.04
12 103.20 83.95 17.28 566.51 490.29 76.21
13 87.00 67.66 17.36 566.62 489.36 77.26
14 70.00 50.48 17.56 566.94 488.82 78.12
15 82.20 62.47 17.71 567.01 488.98 78.04
16 111.50 91.80 17.66 566.91 490.62 76.29
17 102.60 82.97 17.63 566.75 490.16 76.59
18 101.80 82.21 17.55 566.67 490.23 76.44
19 123.90 104.45 17.48 566.59 491.46 75.13
20 127.50 108.07 17.47 566.64 491.34 75.30
21 134.50 115.06 17.48 566.68 491.15 75.53
22 92.30 72.67 17.64 567.08 489.06 78.02
23 94.20 74.46 17.76 567.06 489.19 77.87
24 124.30 104.61 17.67 567.13 490.65 76.49
AVG 115.27 95.88 17.39 566.58 490.61 75.96
MAX 152.30 133.10 17.76 567.13 492.35 78.12
MIN 70.00 50.48 16.91 566.11 488.82 73.90