US Army Corps of Engineers

McNary Dam

Friday May 16, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 204.40 57.60142.00 338.27 267.13 71.14
2 203.40 56.60142.10 338.30 267.13 71.17
3 203.30 56.30142.40 338.33 267.21 71.12
4 203.10 55.90142.50 338.31 267.20 71.11
5 203.80 56.70142.40 338.34 267.20 71.14
6 203.30 56.10142.50 338.35 267.16 71.19
7 204.70 57.50142.50 338.36 267.16 71.20
8 203.40 56.40142.30 338.35 267.19 71.16
9 203.80 57.00142.10 338.35 267.23 71.12
10 203.20 56.30142.20 338.40 267.27 71.13
11 203.80 56.70142.40 338.41 267.20 71.21
12 204.80 57.80142.30 338.40 267.22 71.18
13 204.10 57.10142.40 338.52 267.19 71.33
14 202.80 55.70142.40 338.53 267.12 71.41
15 202.70 55.50142.50 338.51 267.18 71.33
16 202.80 55.90142.20 338.56 267.07 71.49
17 202.50 55.50142.30 338.67 267.11 71.56
18 203.80 57.00142.20 338.66 267.07 71.59
19 202.90 56.10142.10 338.65 267.10 71.55
20 203.00 56.10142.20 338.71 267.07 71.64
21 201.90 55.10142.20 338.67 267.15 71.52
22 202.60 55.90142.10 338.62 267.09 71.53
23 204.70 58.00142.00 338.65 267.02 71.63
24 203.80 56.50142.60 338.71 267.14 71.57
AVG 203.44 56.47142.29 338.48 267.15 71.33
MAX 204.80 58.00142.60 338.71 267.27 71.64
MIN 201.90 55.10142.00 338.27 267.02 71.11