US Army Corps of Engineers

McNary Dam

Sunday May 18, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 199.20 55.40139.20 338.75 266.89 71.86
2 199.50 55.70139.10 338.78 266.96 71.82
3 199.90 56.00139.20 338.77 267.00 71.77
4 200.20 56.40139.10 338.78 267.00 71.78
5 199.60 55.70139.10 338.79 266.92 71.87
6 199.10 55.30139.10 338.72 266.92 71.80
7 196.40 54.80136.80 338.73 266.89 71.84
8 183.90 55.10124.10 338.70 266.88 71.82
9 184.20 55.70123.70 338.61 266.95 71.66
10 184.20 55.90123.60 338.63 266.95 71.68
11 183.50 55.10123.80 338.67 266.94 71.73
12 184.40 55.90123.70 338.62 266.93 71.69
13 185.50 57.20123.60 338.62 267.09 71.53
14 183.70 55.30123.60 338.58 266.99 71.59
15 183.60 55.30123.60 338.58 266.87 71.71
16 185.00 55.80124.50 338.60 266.98 71.62
17 185.20 56.30124.20 338.47 266.97 71.50
18 183.90 55.30123.90 338.48 266.99 71.49
19 185.50 57.00123.80 338.42 266.93 71.49
20 183.30 55.00123.60 338.39 266.78 71.61
21 184.30 56.20123.50 338.34 266.67 71.67
22 183.40 55.30123.30 338.22 266.64 71.58
23 183.90 55.60123.50 338.15 266.67 71.48
24 184.00 56.80122.50 338.14 266.54 71.60
AVG 188.56 55.75128.09 338.56 266.89 71.67
MAX 200.20 57.20139.20 338.79 267.09 71.87
MIN 183.30 54.80122.50 338.14 266.54 71.48