US Army Corps of Engineers

McNary Dam

Monday February 16, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 165.50 152.60 10.10 339.26 266.74 72.52
2 165.50 152.70 10.00 339.18 266.82 72.36
3 155.60 152.40 0.40 339.23 266.60 72.63
4 154.70 151.90 0.00 339.25 266.56 72.69
5 154.60 151.80 0.00 339.16 266.53 72.63
6 154.20 151.40 0.00 339.36 266.66 72.70
7 154.60 151.80 0.00 339.40 266.72 72.68
8 154.40 151.60 0.00 339.26 266.56 72.70
9 153.80 151.00 0.00 339.45 266.54 72.91
10 154.40 151.60 0.00 339.50 266.75 72.75
11 153.80 151.00 0.00 339.55 266.63 72.92
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 156.46 151.80 1.86 339.33 266.65 72.68
MAX 165.50 152.70 10.10 339.55 266.82 72.92
MIN 153.80 151.00 0.00 339.16 266.53 72.36