US Army Corps of Engineers

McNary Dam

Monday January 26, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 166.50 163.70 0.00 338.91 266.23 72.68
2 167.40 164.60 0.00 338.92 266.22 72.70
3 167.50 164.70 0.00 338.99 266.25 72.74
4 165.60 162.80 0.00 338.95 266.12 72.83
5 176.80 174.00 0.00 338.97 266.43 72.54
6 185.30 182.50 0.00 338.93 266.63 72.30
7 185.60 182.80 0.00 338.79 266.55 72.24
8 185.00 182.20 0.00 338.96 266.49 72.47
9 184.60 181.80 0.00 338.82 266.58 72.24
10 185.90 183.10 0.00 338.95 266.53 72.42
11 185.60 182.80 0.00 338.87 266.70 72.17
12 186.10 183.30 0.00 338.88 266.66 72.22
13 185.80 183.00 0.00 338.90 266.67 72.23
14 185.10 182.30 0.00 339.03 266.79 72.24
15 185.10 182.30 0.00 339.01 266.58 72.43
16 185.30 182.50 0.00 338.92 266.78 72.14
17 185.20 182.40 0.00 339.07 266.86 72.21
18 185.40 182.60 0.00 339.13 266.72 72.41
19 185.10 182.30 0.00 339.13 266.81 72.32
20 185.40 182.60 0.00 339.22 266.82 72.40
21 185.50 182.70 0.00 339.27 266.79 72.48
22 185.00 182.20 0.00 339.24 266.76 72.48
23 185.50 182.70 0.00 339.32 266.81 72.51
24 185.20 182.40 0.00 339.36 266.94 72.42
AVG 181.90 179.10 0.00 339.02 266.61 72.41
MAX 186.10 183.30 0.00 339.36 266.94 72.83
MIN 165.60 162.80 0.00 338.79 266.12 72.14