US Army Corps of Engineers

McNary Dam

Friday July 4, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 137.00 53.40 78.90 338.48 264.55 73.93
2 137.00 53.40 78.90 338.55 264.54 74.01
3 133.80 50.30 78.80 338.46 264.41 74.05
4 135.60 52.20 78.70 338.46 264.56 73.90
5 137.70 54.30 78.70 338.42 264.64 73.78
6 137.60 54.00 78.90 338.47 264.69 73.78
7 137.40 53.70 79.00 338.48 264.78 73.70
8 136.50 52.80 78.90 338.40 264.72 73.68
9 136.50 52.90 78.80 338.46 264.75 73.71
10 137.20 53.40 79.10 338.50 264.75 73.75
11 136.40 52.60 79.10 338.46 264.83 73.63
12 135.70 53.20 77.90 338.50 264.81 73.69
13 113.50 52.30 56.50 338.62 264.47 74.15
14 113.40 52.40 56.30 338.63 264.44 74.19
15 113.50 52.60 56.20 338.55 264.48 74.07
16 113.20 52.20 56.20 338.66 264.45 74.21
17 113.60 52.40 56.50 338.74 264.48 74.26
18 113.60 52.40 56.50 338.76 264.48 74.28
19 114.20 53.10 56.50 338.80 264.39 74.41
20 113.10 51.90 56.50 338.81 264.54 74.27
21 113.10 51.80 56.60 338.82 264.45 74.37
22 113.70 52.50 56.60 338.78 264.52 74.26
23 113.80 52.60 56.50 338.81 264.47 74.34
24 113.70 52.40 56.60 338.81 264.54 74.27
AVG 125.03 52.70 67.63 338.60 264.57 74.03
MAX 137.70 54.30 79.10 338.82 264.83 74.41
MIN 113.10 50.30 56.20 338.40 264.39 73.63
BUILDING STRONG®