US Army Corps of Engineers

Wanapum Dam

Sunday June 8, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 111.00 90.13 18.86 568.84 490.09 78.74
2 104.10 83.03 19.06 569.16 489.90 79.26
3 98.60 77.40 19.23 569.31 489.67 79.64
4 96.40 75.03 19.37 569.56 489.79 79.77
5 117.60 96.14 19.49 569.68 490.88 78.80
6 115.20 93.59 19.61 569.99 490.53 79.47
7 100.80 78.98 19.86 570.34 489.75 80.59
8 82.60 60.57 20.08 570.36 489.38 80.99
9 84.10 62.26 19.86 569.96 489.43 80.53
10 97.00 75.13 19.82 570.28 490.13 80.14
11 114.70 92.81 19.90 569.92 490.81 79.11
12 116.60 95.02 19.55 569.51 490.77 78.74
13 109.20 88.03 19.18 569.02 490.43 78.59
14 110.70 89.71 18.99 568.61 490.63 77.98
15 118.30 97.60 18.67 568.25 490.84 77.41
16 134.10 113.76 18.34 567.78 491.47 76.31
17 142.70 122.37 18.34 567.98 492.03 75.95
18 157.70 137.40 18.30 567.80 492.70 75.09
19 165.90 145.66 18.25 567.90 492.90 75.00
20 167.50 147.15 18.37 568.03 493.00 75.03
21 155.00 134.50 18.48 568.20 492.49 75.72
22 157.90 137.32 18.58 568.40 492.66 75.73
23 155.20 134.49 18.71 568.61 492.41 76.19
24 137.50 116.67 18.81 568.72 491.59 77.14
AVG 122.93 101.86 19.07 569.01 491.01 78.00
MAX 167.50 147.15 20.08 570.36 493.00 80.99
MIN 82.60 60.57 18.25 567.78 489.38 75.00