US Army Corps of Engineers

Wanapum Dam

Saturday April 5, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 106.70 85.18 19.49 569.75 489.94 79.80
2 118.20 96.68 19.52 569.60 490.73 78.87
3 114.50 93.19 19.34 569.21 490.70 78.51
4 118.70 97.48 19.24 569.14 491.00 78.14
5 117.70 96.61 19.14 569.01 490.82 78.19
6 118.50 97.50 18.97 568.68 491.05 77.63
7 121.90 101.06 18.82 568.60 491.11 77.49
8 80.20 59.28 18.90 568.90 488.80 80.10
9 72.80 51.77 19.05 568.94 488.76 80.18
10 79.10 58.06 19.01 568.68 488.68 80.00
11 79.30 58.33 18.92 568.76 488.90 79.86
12 72.00 51.05 18.91 568.69 487.76 80.93
13 78.30 57.42 18.86 568.67 488.49 80.18
14 84.10 63.27 18.78 568.58 488.18 80.40
15 57.80 36.99 18.81 568.41 486.99 81.42
16 57.90 37.30 18.60 568.21 487.09 81.11
17 70.20 49.64 18.51 568.27 487.20 81.08
18 69.30 48.69 18.61 568.22 487.86 80.36
19 95.90 75.49 18.44 567.96 488.94 79.02
20 99.10 78.85 18.23 567.75 488.81 78.94
21 85.80 65.53 18.32 567.74 488.28 79.46
22 95.10 74.85 18.20 567.69 488.49 79.20
23 89.80 69.59 18.25 567.99 487.87 80.12
24 73.60 53.15 18.46 568.10 487.34 80.76
AVG 89.85 69.04 18.81 568.56 488.91 79.66
MAX 121.90 101.06 19.52 569.75 491.11 81.42
MIN 57.80 36.99 18.20 567.69 486.99 77.49
BUILDING STRONG®