US Army Corps of Engineers

McNary Dam

Saturday January 24, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 188.90 186.10 0.00 338.77 267.52 71.25
2 189.30 186.50 0.00 338.67 267.49 71.18
3 189.50 186.70 0.00 338.67 267.50 71.17
4 189.30 186.50 0.00 338.64 267.39 71.25
5 189.30 186.50 0.00 338.62 267.43 71.19
6 189.30 186.50 0.00 338.53 267.50 71.03
7 189.50 186.70 0.00 338.55 267.46 71.09
8 189.60 186.80 0.00 338.58 267.32 71.26
9 189.20 186.40 0.00 338.59 267.48 71.11
10 188.70 185.90 0.00 338.61 267.38 71.23
11 188.70 185.90 0.00 338.58 267.45 71.13
12 187.70 184.90 0.00 338.61 267.33 71.28
13 189.30 186.50 0.00 338.55 267.43 71.12
14 189.00 186.20 0.00 338.57 267.34 71.23
15 189.30 186.50 0.00 338.50 267.27 71.23
16 189.00 186.20 0.00 338.46 267.31 71.15
17 189.60 186.80 0.00 338.50 267.40 71.10
18 189.30 186.50 0.00 338.43 267.27 71.16
19 189.80 187.00 0.00 338.40 267.28 71.12
20 190.00 187.20 0.00 338.35 267.35 71.00
21 189.80 187.00 0.00 338.35 267.27 71.08
22 176.10 173.30 0.00 338.35 267.11 71.24
23 173.60 170.80 0.00 338.27 267.10 71.17
24 174.10 171.30 0.00 338.26 266.97 71.29
AVG 187.41 184.61 0.00 338.52 267.35 71.17
MAX 190.00 187.20 0.00 338.77 267.52 71.29
MIN 173.60 170.80 0.00 338.26 266.97 71.00