US Army Corps of Engineers

McNary Dam

Saturday September 6, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 60.00 55.30 0.00 339.33 265.69 73.64
2 60.80 56.10 0.00 339.37 265.65 73.72
3 60.30 55.60 0.00 339.39 265.62 73.77
4 60.30 55.60 0.00 339.31 265.58 73.73
5 62.70 55.70 2.30 339.36 265.74 73.62
6 70.90 56.10 10.10 339.32 265.84 73.48
7 70.30 55.50 10.10 339.31 265.70 73.61
8 70.90 56.10 10.10 339.32 265.51 73.81
9 69.90 55.20 10.10 339.31 265.59 73.72
10 60.20 55.30 0.20 339.45 265.56 73.89
11 59.10 54.40 0.00 339.27 265.60 73.67
12 59.60 54.90 0.00 339.33 265.68 73.65
13 70.10 65.40 0.00 339.26 265.76 73.50
14 83.10 78.40 0.00 339.15 265.85 73.30
15 84.10 79.40 0.00 339.24 265.68 73.56
16 93.10 88.40 0.00 339.17 265.88 73.29
17 93.90 89.20 0.00 339.14 265.89 73.25
18 94.30 89.60 0.00 339.02 265.99 73.03
19 96.00 91.30 0.00 338.97 266.08 72.89
20 80.50 75.80 0.00 339.01 265.81 73.20
21 75.60 70.90 0.00 339.01 265.56 73.45
22 62.00 57.30 0.00 338.99 265.60 73.39
23 61.80 57.10 0.00 338.96 265.86 73.10
24 60.70 56.00 0.00 338.99 265.59 73.40
AVG 71.67 65.19 1.79 339.21 265.72 73.49
MAX 96.00 91.30 10.10 339.45 266.08 73.89
MIN 59.10 54.40 0.00 338.96 265.51 72.89
BUILDING STRONG®