US Army Corps of Engineers

McNary Dam

Thursday November 5, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 101.70 78.90 18.10 338.29 266.29 72.00
2 118.80 96.30 17.80 338.18 266.74 71.44
3 119.10 96.60 17.80 338.22 266.63 71.59
4 119.30 96.70 17.90 338.24 266.67 71.57
5 119.30 96.70 17.90 338.22 266.68 71.54
6 119.60 96.90 18.00 338.30 266.78 71.52
7 119.70 96.80 18.20 338.48 266.84 71.64
8 119.80 96.60 18.60 338.62 266.82 71.80
9 120.30 96.80 18.80 338.73 266.76 71.97
10 120.70 96.90 19.10 338.87 266.67 72.20
11 120.90 96.90 19.30 338.99 266.62 72.37
12 121.20 97.00 19.50 339.01 266.60 72.41
13 121.10 96.90 19.50 339.06 266.80 72.26
14 121.20 97.00 19.60 339.07 266.83 72.24
15 121.20 96.90 19.50 338.98 266.81 72.17
16 121.10 97.10 19.40 338.94 266.76 72.18
17 120.80 96.90 19.20 338.83 266.80 72.03
18 120.90 97.00 19.20 338.84 266.80 72.04
19 119.70 96.70 18.30 338.77 266.74 72.03
20 120.40 96.70 19.00 338.68 266.67 72.01
21 120.20 96.80 18.70 338.56 266.68 71.88
22 119.90 96.80 18.40 338.44 266.72 71.72
23 119.70 96.90 18.10 338.35 266.62 71.73
24 110.30 87.50 18.10 338.30 266.40 71.90
AVG 119.04 95.68 18.67 338.62 266.70 71.93
MAX 121.20 97.10 19.60 339.07 266.84 72.41
MIN 101.70 78.90 17.80 338.18 266.29 71.44