US Army Corps of Engineers

Ice Harbor Dam

April 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 7539 314 59 50.90 52.40 43.00 8.80 438.22 438.60 341.85 96.75
2 5572 232 58 39.90 40.70 31.50 8.40 438.02 438.20 340.71 97.49
3 2265 94 58 42.60 42.90 12.70 29.60 437.95 437.96 340.51 97.45
4 2262 94 59 51.50 51.90 12.80 38.30 437.86 437.74 341.17 96.57
5 2264 94 58 62.10 61.80 12.80 48.40 437.92 437.97 341.82 96.15
6 2262 94 57 69.10 69.90 13.00 56.40 437.73 437.87 342.59 95.28
7 2261 94 57 62.90 63.10 12.90 49.40 437.70 437.68 342.17 95.51
8 2261 94 58 66.10 64.70 12.90 51.10 438.04 437.86 342.21 95.65
9 2262 94 57 63.20 63.70 12.90 50.10 437.93 437.96 342.08 95.88
10 2267 94 58 64.70 64.40 12.90 50.90 438.00 438.06 342.00 96.06
11 2261 94 58 63.60 64.70 12.90 51.00 437.74 437.96 342.07 95.89
12 2266 94 56 61.80 61.90 12.90 48.30 437.74 437.78 342.01 95.77
13 65.70 65.90 12.90 52.40 437.71 437.76 342.12 95.64
14 74.90 74.50 13.00 60.90 437.80 437.76 342.86 94.90
15 83.70 83.10 13.20 69.30 437.96 437.83 343.58 94.25
16 97.50 97.60 13.40 83.50 437.94 438.00 344.69 93.31
17 94.40 95.00 13.60 80.60 437.80 437.83 344.39 93.44
18 82.40 82.00 13.10 68.10 437.89 437.93 343.35 94.58
19 80.20 82.10 13.20 68.30 437.45 437.86 343.46 94.40
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TOT 35742  693        
AVG 2979 124 58 67.22 67.49 15.56 51.25 437.86 437.93 342.40 95.52
MAX 7539   97.50 97.60 43.00 83.50 438.22 438.60 344.69 97.49
MIN 2261   39.90 40.70 12.70 8.40 437.45 437.68 340.51 93.31