US Army Corps of Engineers

McNary Dam

Tuesday May 30, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 273.90 51.00218.20 339.59 267.92 71.67
2 273.50 50.90217.90 339.56 268.01 71.55
3 274.50 51.30218.50 339.56 268.14 71.42
4 285.40 51.10229.50 339.52 268.31 71.21
5 286.20 51.40230.10 339.58 268.34 71.24
6 285.90 51.00230.20 339.55 268.35 71.20
7 285.80 51.10230.00 339.50 268.42 71.08
8 286.30 51.70229.90 339.45 268.45 71.00
9 285.20 50.60229.90 339.41 268.39 71.02
10 287.50 52.70230.20 339.33 268.47 70.86
11 287.00 52.20230.10 339.37 268.40 70.97
12 286.90 52.10230.10 339.26 268.30 70.96
13 287.20 52.50230.00 339.21 268.29 70.92
14 283.20 52.80225.70 339.19 268.16 71.03
15 273.70 51.20217.80 339.15 267.98 71.17
16 274.10 51.80217.60 339.07 268.11 70.96
17 274.20 51.90217.60 339.06 268.15 70.91
18 275.10 52.60217.80 339.04 268.22 70.82
19 274.90 52.60217.60 338.97 268.21 70.76
20 274.90 52.40217.70 338.91 268.19 70.72
21 275.00 52.70217.60 338.76 268.21 70.55
22 274.50 52.10217.70 338.66 268.21 70.45
23 271.20 52.30214.30 338.69 267.96 70.73
24 259.50 52.30202.50 338.76 267.91 70.85
AVG 278.98 51.85222.44 339.21 268.21 71.00
MAX 287.50 52.80230.20 339.59 268.47 71.67
MIN 259.50 50.60202.50 338.66 267.91 70.45