US Army Corps of Engineers

Ice Harbor Dam

July 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 3863 161 60 30.40 31.60 21.70 9.40 437.68 437.72 340.10 97.62
2 4419 184 60 38.00 36.20 24.60 10.80 438.11 438.02 339.90 98.12
3 4705 196 60 38.70 38.20 26.10 11.40 438.23 437.91 339.85 98.06
4 4795 200 60 36.80 39.40 27.00 11.60 437.61 437.93 340.43 97.50
5 4656 194 60 37.30 38.20 26.20 11.30 437.40 437.85 340.41 97.44
6 4216 176 59 36.20 34.20 23.50 10.10 437.87 437.70 339.86 97.84
7 4917 205 60 42.30 40.00 27.50 11.80 438.41 437.99 340.30 97.69
8 4318 180 61 34.60 35.00 24.10 10.30 438.35 438.13 340.03 98.10
9 5071 211 61 39.50 41.30 28.50 12.20 437.90 438.01 340.33 97.68
10 4548 190 61 37.60 37.30 25.40 11.00 437.96 437.85 339.64 98.21
11 4618 192 61 38.60 37.60 25.80 11.10 438.18 437.77 339.70 98.07
12 4596 191 62 36.30 37.40 25.60 11.30 437.91 437.96 339.63 98.33
13 4130 172 61 33.10 34.10 23.10 10.30 437.68 437.74 339.84 97.90
14 3882 162 61 32.00 32.00 21.70 9.60 437.67 437.62 339.67 97.95
15 3982 166 61 32.60 32.60 22.30 9.70 437.68 437.59 340.08 97.51
16 4358 182 62 36.20 35.90 24.50 10.50 437.75 437.74 340.42 97.32
17 4423 184 62 37.40 36.00 24.80 10.60 438.09 437.84 340.37 97.47
18 3846 160 62 29.50 31.60 21.50 9.30 437.59 437.80 339.96 97.84
19 36.90 36.40 24.90 10.80 437.70 437.68 340.33 97.35
20 34.90 34.00 23.40 10.10 437.91 437.73 340.22 97.51
21 33.20 32.40 21.90 9.60 438.11 437.78 340.04 97.74
22 31.30 32.10 21.90 9.50 437.90 437.94 340.02 97.92
23 31.70 31.30 21.30 9.40 437.99 437.88 340.13 97.75
24 32.60 32.10 21.80 9.50 438.11 437.87 340.35 97.52
25 29.50 32.00 21.80 9.50 437.52 437.68 340.18 97.50
26
27
28
29
30
31
TOT 79342  1093        
AVG 4408 184 61 35.09 35.16 24.04 10.43 437.89 437.83 340.07 97.76
MAX 5071   42.30 41.30 28.50 12.20 438.41 438.13 340.43 98.33
MIN 3846   29.50 31.30 21.30 9.30 437.40 437.59 339.63 97.32
BUILDING STRONG®