US Army Corps of Engineers

Wanapum Dam

Wednesday May 14, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 130.90 110.63 18.26 567.79 490.80 76.99
2 124.40 104.16 18.25 567.89 490.30 77.60
3 91.50 71.13 18.36 567.97 489.06 78.91
4 114.10 93.82 18.30 567.79 490.26 77.53
5 123.70 103.49 18.22 567.69 491.03 76.66
6 138.20 118.11 18.13 567.58 491.40 76.18
7 127.30 107.17 18.17 567.75 490.92 76.83
8 128.10 107.86 18.21 567.70 490.86 76.84
9 108.30 87.95 18.31 567.94 489.57 78.37
10 93.60 73.32 18.31 567.76 488.89 78.87
11 87.90 67.57 18.34 568.09 488.15 79.94
12 80.50 59.84 18.62 568.65 488.07 80.58
13 56.80 35.75 19.01 569.08 486.43 82.65
14 64.60 43.47 19.16 569.15 486.65 82.50
15 60.20 38.75 19.45 569.67 486.55 83.12
16 100.90 42.31 56.64 568.90 488.42 80.48
17 116.40 55.69 58.75 568.84 489.64 79.20
18 114.90 84.27 28.62 568.49 490.73 77.76
19 157.70 137.30 18.41 567.64 491.81 75.83
20 147.50 127.07 18.39 568.38 491.40 76.98
21 118.20 97.53 18.71 568.33 489.88 78.46
22 118.90 98.43 18.48 568.02 489.93 78.10
23 117.30 96.61 18.68 568.74 489.81 78.93
24 116.00 95.00 19.01 569.04 489.75 79.28
AVG 109.91 85.72 22.20 568.29 489.60 78.69
MAX 157.70 137.30 58.75 569.67 491.81 83.12
MIN 56.80 35.75 18.13 567.58 486.43 75.83
BUILDING STRONG®