US Army Corps of Engineers

McNary Dam

Tuesday February 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 152.70 149.90 0.00 339.42 265.82 73.60
2 152.40 149.60 0.00 339.19 265.80 73.39
3 152.80 150.00 0.00 339.33 265.89 73.44
4 152.60 149.80 0.00 339.35 265.87 73.48
5 152.20 149.40 0.00 339.27 265.83 73.44
6 151.40 148.60 0.00 339.47 265.82 73.65
7 151.20 148.40 0.00 339.43 265.81 73.62
8 150.70 147.90 0.00 339.45 265.78 73.67
9 151.30 148.50 0.00 339.54 265.92 73.62
10 150.90 148.10 0.00 339.45 265.79 73.66
11 151.00 148.20 0.00 339.54 265.87 73.67
12 151.10 148.30 0.00 339.51 265.79 73.72
13 151.50 148.70 0.00 339.52 265.72 73.80
14 150.90 148.10 0.00 339.53 265.71 73.82
15 151.10 148.30 0.00 339.49 265.84 73.65
16 151.30 148.50 0.00 339.52 265.71 73.81
17 150.90 148.10 0.00 339.59 265.72 73.87
18 151.20 148.40 0.00 339.36 265.78 73.58
19 151.30 148.50 0.00 339.44 265.78 73.66
20 151.10 148.30 0.00 339.42 265.64 73.78
21 151.60 148.80 0.00 339.44 265.78 73.66
22 151.90 149.10 0.00 339.24 265.68 73.56
23 151.40 148.60 0.00 339.34 265.75 73.59
24 151.30 148.50 0.00 339.15 265.74 73.41
AVG 151.49 148.69 0.00 339.42 265.79 73.63
MAX 152.80 150.00 0.00 339.59 265.92 73.87
MIN 150.70 147.90 0.00 339.15 265.64 73.39
BUILDING STRONG®