US Army Corps of Engineers

McNary Dam

Wednesday July 2, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 143.80 54.70 84.40 338.26 264.77 73.49
2 144.40 54.60 85.10 338.25 264.91 73.34
3 144.30 54.60 85.00 338.27 264.96 73.31
4 143.90 54.00 85.30 338.37 265.01 73.36
5 144.30 54.30 85.30 338.31 265.08 73.23
6 144.00 54.10 85.20 338.36 265.03 73.33
7 145.10 54.90 85.50 338.42 264.93 73.49
8 145.60 55.30 85.50 338.42 265.06 73.36
9 144.20 54.00 85.50 338.44 265.12 73.32
10 145.00 54.70 85.60 338.44 265.22 73.22
11 145.20 54.90 85.60 338.45 265.26 73.19
12 145.20 54.80 85.70 338.46 265.24 73.22
13 144.70 54.20 85.80 338.51 265.14 73.37
14 143.80 53.50 85.60 338.50 265.12 73.38
15 144.00 54.00 85.30 338.48 265.16 73.32
16 143.90 54.00 85.20 338.41 265.35 73.06
17 143.40 53.70 85.00 338.40 265.50 72.90
18 145.10 55.50 84.90 338.40 265.24 73.16
19 144.80 55.40 84.70 338.31 265.12 73.19
20 146.00 56.40 84.90 338.46 265.14 73.32
21 145.40 55.50 85.30 338.47 264.85 73.62
22 143.20 53.40 85.10 338.38 264.72 73.66
23 142.40 52.60 85.10 338.40 264.67 73.73
24 145.20 55.50 85.00 338.50 264.57 73.93
AVG 144.45 54.53 85.23 338.40 265.05 73.35
MAX 146.00 56.40 85.80 338.51 265.50 73.93
MIN 142.40 52.60 84.40 338.25 264.57 72.90