US Army Corps of Engineers

Wanapum Dam

Friday May 16, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 140.40 118.18 20.26 570.65 491.92 78.73
2 143.30 121.24 20.10 570.26 492.01 78.25
3 149.30 127.37 19.95 570.31 492.27 78.04
4 156.30 134.46 19.81 569.81 492.71 77.10
5 148.40 126.88 19.53 569.44 492.68 76.76
6 155.10 133.75 19.33 569.27 492.86 76.41
7 137.60 116.36 19.24 569.16 491.85 77.31
8 144.10 122.99 19.08 568.89 492.53 76.36
9 141.00 120.00 18.97 568.83 492.07 76.76
10 121.70 100.72 18.95 568.65 491.31 77.34
11 123.40 102.58 18.82 568.55 491.08 77.46
12 126.70 106.00 18.75 568.51 491.33 77.19
13 134.20 113.50 18.71 568.58 491.42 77.16
14 130.90 110.17 18.74 568.36 491.24 77.12
15 122.90 102.40 18.54 568.14 491.47 76.66
16 139.00 118.65 18.40 567.91 491.86 76.05
17 136.20 115.90 18.35 567.87 491.57 76.30
18 138.30 118.10 18.21 567.53 491.95 75.58
19 151.40 131.32 18.08 567.59 492.27 75.32
20 140.30 120.18 18.12 567.61 491.70 75.90
21 130.90 110.72 18.15 567.66 491.21 76.46
22 139.00 118.85 18.17 567.71 491.78 75.93
23 144.40 124.23 18.21 567.78 491.84 75.94
24 141.10 120.82 18.25 567.70 491.84 75.86
AVG 139.00 118.14 18.86 568.62 491.87 76.75
MAX 156.30 134.46 20.26 570.65 492.86 78.73
MIN 121.70 100.72 18.08 567.53 491.08 75.32