US Army Corps of Engineers

McNary Dam

Monday March 31, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 231.00 176.00 50.30 337.88 268.62 69.26
2 230.50 175.60 50.20 337.83 268.55 69.28
3 230.70 175.70 50.30 337.89 268.63 69.26
4 230.70 175.70 50.30 337.75 268.60 69.15
5 230.70 175.80 50.20 337.93 268.63 69.30
6 230.80 175.70 50.40 337.98 268.62 69.36
7 230.20 175.50 50.00 337.89 268.68 69.21
8 230.60 175.80 50.10 337.97 268.64 69.33
9 222.10 175.70 41.60 338.05 268.61 69.44
10 220.60 175.90 40.00 338.00 268.64 69.36
11 220.70 175.70 40.30 338.05 268.62 69.43
12 220.20 175.60 39.90 338.08 268.57 69.51
13 211.70 176.90 30.10 338.15 268.54 69.61
14 212.50 177.90 30.00 338.09 268.76 69.33
15 211.70 177.20 29.90 338.02 268.65 69.37
16 211.00 176.30 29.90 338.12 268.68 69.44
17 213.70 179.00 30.00 338.11 268.53 69.58
18 209.90 175.20 30.00 338.13 268.63 69.50
19 210.20 175.50 30.00 338.09 268.50 69.59
20 210.40 175.70 30.00 338.16 268.64 69.52
21 210.20 175.40 30.10 338.12 268.54 69.58
22 210.20 175.50 30.00 338.12 268.55 69.57
23 210.10 175.40 30.00 338.09 268.53 69.56
24 210.20 175.60 30.00 338.09 268.52 69.57
AVG 219.19 176.01 38.48 338.02 268.60 69.42
MAX 231.00 179.00 50.40 338.16 268.76 69.61
MIN 209.90 175.20 29.90 337.75 268.50 69.15