US Army Corps of Engineers

McNary Dam

Monday June 30, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 133.90 52.40 76.80 338.45 264.60 73.85
2 135.50 53.90 76.90 338.46 264.76 73.70
3 134.40 52.80 77.00 338.52 264.91 73.61
4 134.70 52.90 77.10 338.52 264.96 73.56
5 134.30 52.60 76.90 338.48 264.96 73.52
6 134.70 53.00 77.00 338.56 264.94 73.62
7 134.50 52.50 77.30 338.65 264.96 73.69
8 134.30 52.20 77.40 338.65 264.95 73.70
9 135.60 53.50 77.40 338.66 264.91 73.75
10 134.80 52.70 77.40 338.67 264.95 73.72
11 134.20 52.20 77.30 338.62 264.93 73.69
12 132.80 52.60 75.50 338.71 264.76 73.95
13 112.70 53.30 54.80 338.75 264.56 74.19
14 112.90 53.50 54.70 338.70 264.62 74.08
15 112.90 53.30 54.80 338.65 264.54 74.11
16 112.70 53.10 54.90 338.67 264.50 74.17
17 113.10 53.60 54.80 338.63 264.49 74.14
18 113.10 53.60 54.80 338.66 264.41 74.25
19 113.40 53.80 54.90 338.72 264.37 74.35
20 112.60 52.90 55.00 338.71 264.25 74.46
21 111.00 51.30 55.00 338.73 264.13 74.60
22 111.10 51.40 55.10 338.76 264.11 74.65
23 111.50 51.70 55.10 338.76 264.17 74.59
24 113.90 53.60 55.50 338.76 264.15 74.61
AVG 123.52 52.85 65.97 338.64 264.62 74.02
MAX 135.60 53.90 77.40 338.76 264.96 74.65
MIN 111.00 51.30 54.70 338.45 264.11 73.52
BUILDING STRONG®