US Army Corps of Engineers

McNary Dam

Wednesday May 31, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 258.70 52.10201.90 338.72 267.99 70.73
2 259.10 52.30202.10 338.81 268.00 70.81
3 259.40 52.70202.00 338.81 268.01 70.80
4 259.30 52.40202.20 338.85 267.99 70.86
5 259.60 52.50202.30 338.87 267.96 70.91
6 259.10 52.50201.90 338.95 267.99 70.96
7 258.80 52.10202.00 338.91 268.04 70.87
8 258.60 52.00201.90 338.88 268.05 70.83
9 259.50 52.80201.90 338.97 268.04 70.93
10 257.90 51.10202.10 339.03 267.88 71.15
11 259.30 52.50202.10 339.07 267.77 71.30
12 258.40 51.40202.20 339.13 267.63 71.50
13 258.20 51.40202.10 339.15 267.54 71.61
14 257.40 50.80201.90 339.15 267.56 71.59
15 258.10 51.30202.10 339.18 267.53 71.65
16 258.80 52.00202.10 339.25 267.48 71.77
17 258.60 52.00201.90 339.27 267.59 71.68
18 258.40 51.80201.90 339.29 267.70 71.59
19 258.60 52.10201.80 339.33 267.70 71.63
20 258.30 51.70201.90 339.35 267.91 71.44
21 258.30 51.60202.00 339.48 267.92 71.56
22 258.70 52.00202.00 339.52 267.86 71.66
23 258.40 51.70202.00 339.61 267.67 71.94
24 258.10 51.50201.90 339.68 267.70 71.98
AVG 258.65 51.93202.01 339.14 267.81 71.32
MAX 259.60 52.80202.30 339.68 268.05 71.98
MIN 257.40 50.80201.80 338.72 267.48 70.73