US Army Corps of Engineers

McNary Dam

Saturday February 20, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 135.60 131.10 0.00 338.76 265.16 73.60
2 136.50 132.00 0.00 338.75 265.26 73.49
3 135.30 130.80 0.00 338.73 265.32 73.41
4 138.10 133.60 0.00 338.78 265.21 73.57
5 138.50 134.00 0.00 338.87 265.28 73.59
6 157.60 153.10 0.00 338.66 265.90 72.76
7 179.20 174.70 0.00 338.87 266.35 72.52
8 189.90 177.80 7.70 338.83 266.43 72.40
9 189.80 176.00 9.40 338.89 266.33 72.56
10 190.20 176.30 9.40 338.88 266.32 72.56
11 187.30 180.50 2.30 338.85 266.30 72.55
12 200.50 196.00 0.00 338.82 266.63 72.19
13 197.40 192.90 0.00 338.92 266.75 72.17
14 192.40 187.90 0.00 338.91 266.59 72.32
15 199.40 194.90 0.00 338.88 266.60 72.28
16 199.20 194.70 0.00 338.92 266.68 72.24
17 198.60 194.10 0.00 338.84 266.70 72.14
18 192.70 188.20 0.00 338.87 266.44 72.43
19 194.60 190.10 0.00 338.76 266.58 72.18
20 190.90 186.40 0.00 338.77 266.43 72.34
21 190.00 185.50 0.00 338.72 266.34 72.38
22 178.70 174.20 0.00 338.71 266.01 72.70
23 155.00 150.50 0.00 338.79 265.32 73.47
24 137.30 132.80 0.00 338.85 264.99 73.86
AVG 175.20 169.50 1.20 338.82 266.08 72.74
MAX 200.50 196.00 9.40 338.92 266.75 73.86
MIN 135.30 130.80 0.00 338.66 264.99 72.14