US Army Corps of Engineers

McNary Dam

Tuesday July 1, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 127.10 52.40 70.00 338.73 264.30 74.43
2 127.30 52.50 70.10 338.84 264.23 74.61
3 127.50 52.40 70.40 338.79 264.26 74.53
4 133.60 58.60 70.30 338.87 264.33 74.54
5 135.20 60.10 70.40 338.89 264.51 74.38
6 154.70 80.00 70.10 338.82 264.87 73.95
7 153.90 79.10 70.10 338.90 264.91 73.99
8 153.90 79.10 70.10 338.86 264.91 73.95
9 154.30 79.60 70.00 338.88 264.93 73.95
10 153.40 78.70 70.00 338.84 264.93 73.91
11 154.70 80.00 70.00 338.84 265.04 73.80
12 153.70 79.00 70.00 338.83 265.02 73.81
13 154.50 79.80 70.00 338.82 265.10 73.72
14 154.20 79.50 70.00 338.83 265.10 73.73
15 153.50 78.90 69.90 338.85 265.11 73.74
16 153.20 78.60 69.90 338.76 265.08 73.68
17 152.70 78.30 69.80 338.73 265.26 73.47
18 154.10 79.80 69.60 338.68 265.17 73.51
19 154.30 80.20 69.40 338.61 265.19 73.42
20 153.40 79.50 69.20 338.52 265.09 73.43
21 158.90 84.90 69.40 338.43 265.02 73.41
22 153.20 79.10 69.40 338.32 265.10 73.22
23 152.30 78.30 69.40 338.27 265.07 73.20
24 138.30 64.20 69.40 338.25 264.74 73.51
AVG 148.41 73.86 69.87 338.71 264.89 73.83
MAX 158.90 84.90 70.40 338.90 265.26 74.61
MIN 127.10 52.40 69.20 338.25 264.23 73.20