US Army Corps of Engineers

Ice Harbor Dam

May 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 2277 95 57 78.90 78.60 13.10 64.60 439.10 438.52 343.09 95.43
2 2258 94 56 74.00 75.20 12.90 61.60 438.81 438.56 342.82 95.74
3 2270 95 55 75.10 73.90 12.90 60.20 439.11 438.69 342.80 95.89
4 2261 94 55 70.70 77.20 13.00 63.50 437.53 438.20 342.98 95.22
5 2258 94 56 68.20 67.50 12.90 54.00 437.70 437.63 342.12 95.51
6 2262 94 57 68.60 69.70 12.90 56.00 437.44 437.63 342.26 95.37
7 2260 94 57 75.40 73.00 13.00 59.30 438.02 437.79 342.78 95.01
8 2265 94 54 74.90 74.40 13.00 60.60 438.14 437.98 342.89 95.09
9 2266 94 56 73.60 73.00 13.00 59.30 438.27 438.12 342.82 95.30
10 2271 95 56 71.60 73.40 13.00 59.70 437.83 437.90 342.78 95.12
11 2265 94 56 67.60 68.20 12.90 54.50 437.69 437.76 342.25 95.51
12 2270 95 56 77.30 76.00 13.00 62.20 437.99 437.85 342.80 95.05
13 88.60 89.90 13.30 75.90 437.67 437.93 343.96 93.97
14 97.90 96.90 13.60 82.60 437.91 437.85 344.55 93.30
15 106.50 108.60 13.60 94.20 437.39 437.67 345.47 92.20
16 110.30 108.90 12.70 95.40 437.73 437.40 345.45 91.95
17 107.30 106.50 13.60 92.30 437.93 437.84 345.27 92.57
18 109.20 109.00 13.60 94.70 437.96 437.87 345.54 92.33
19 99.80 99.60 13.60 85.20 438.03 437.64 344.92 92.72
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TOT 27182  672        
AVG 2265 94 56 83.97 84.18 13.14 70.31 438.01 437.94 343.56 94.38
MAX 2277   110.30 109.00 13.60 95.40 439.11 438.69 345.54 95.89
MIN 2258   67.60 67.50 12.70 54.00 437.39 437.40 342.12 91.95