US Army Corps of Engineers

McNary Dam

Monday May 19, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 165.00 56.50103.90 338.12 266.29 71.83
2 164.70 56.30103.70 338.04 266.41 71.63
3 164.60 56.50103.40 338.02 266.43 71.59
4 164.10 56.00103.40 338.04 266.36 71.68
5 164.60 56.10103.80 337.99 266.37 71.62
6 164.40 56.00103.70 337.99 266.34 71.65
7 164.10 55.90103.50 337.91 266.33 71.58
8 165.90 56.60104.70 337.91 266.29 71.62
9 166.10 56.00105.40 337.86 266.17 71.69
10 167.00 57.50104.80 337.81 266.13 71.68
11 164.90 56.10104.10 337.83 266.13 71.70
12 164.00 55.30104.00 337.78 266.07 71.71
13 164.40 55.90103.80 337.73 266.06 71.67
14 165.10 56.70103.70 337.73 266.28 71.45
15 165.10 56.90103.50 337.66 266.41 71.25
16 164.50 56.30103.50 337.60 266.49 71.11
17 165.80 57.30103.80 337.70 266.55 71.15
18 164.80 55.90104.20 337.70 266.49 71.21
19 165.50 56.30104.50 337.85 266.57 71.28
20 164.50 55.00104.80 337.92 266.51 71.41
21 164.60 55.50104.40 338.06 266.40 71.66
22 165.90 56.30104.90 338.15 266.20 71.95
23 182.90 55.70122.60 338.10 266.40 71.70
24 186.00 56.10125.20 338.13 266.36 71.77
AVG 166.60 56.20105.72 337.90 266.33 71.57
MAX 186.00 57.50125.20 338.15 266.57 71.95
MIN 164.00 55.00103.40 337.60 266.06 71.11