US Army Corps of Engineers

Wanapum Dam

Monday September 1, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 70.00 65.90 2.15 570.28 488.61 81.67
2 60.90 56.83 2.08 570.33 488.58 81.75
3 68.80 64.75 2.08 570.40 488.75 81.65
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 66.57 62.49 2.10 570.34 488.65 81.69
MAX 70.00 65.90 2.15 570.40 488.75 81.75
MIN 60.90 56.83 2.08 570.28 488.58 81.65