US Army Corps of Engineers

McNary Dam

Sunday March 30, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 228.80 174.50 49.50 338.45 268.23 70.22
2 228.70 174.50 49.50 338.44 268.19 70.25
3 229.10 174.80 49.60 338.34 268.31 70.03
4 229.10 174.60 49.80 338.31 268.30 70.01
5 229.30 174.80 49.70 338.34 268.21 70.13
6 229.30 174.90 49.70 338.30 268.34 69.96
7 229.40 175.10 49.60 338.32 268.39 69.93
8 229.10 174.90 49.50 338.24 268.38 69.86
9 229.40 175.30 49.40 338.24 268.36 69.88
10 229.20 175.10 49.40 338.21 268.45 69.76
11 229.30 175.30 49.30 338.17 268.30 69.87
12 229.00 175.10 49.30 338.16 268.35 69.81
13 228.90 175.00 49.20 338.13 268.43 69.70
14 228.90 175.10 49.10 338.09 268.40 69.69
15 229.00 175.30 49.00 338.05 268.38 69.67
16 229.20 175.60 48.90 338.02 268.42 69.60
17 229.00 175.50 48.80 338.03 268.46 69.57
18 229.70 175.60 49.40 337.94 268.47 69.47
19 230.00 175.80 49.50 337.85 268.56 69.29
20 230.30 175.80 49.80 337.92 268.51 69.41
21 230.60 175.90 50.00 337.96 268.54 69.42
22 230.60 175.90 50.00 337.82 268.54 69.28
23 230.80 176.10 50.00 337.80 268.57 69.23
24 230.40 175.60 50.10 337.92 268.59 69.33
AVG 229.46 175.25 49.50 338.13 268.40 69.72
MAX 230.80 176.10 50.10 338.45 268.59 70.25
MIN 228.70 174.50 48.80 337.80 268.19 69.23