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 2287 95 56 88.60 89.90 13.30 75.90 437.67 437.93 343.96 93.97
14 2304 96 56 97.90 96.90 13.60 82.60 437.91 437.85 344.55 93.30
15 2272 95 58 106.50 108.60 13.60 94.20 437.39 437.67 345.47 92.20
16 2116 88 61 110.30 108.90 12.70 95.40 437.73 437.40 345.45 91.95
17 2277 95 60 107.30 106.50 13.60 92.30 437.93 437.84 345.27 92.57
18 2275 95 60 109.20 109.00 13.60 94.70 437.96 437.87 345.54 92.33
19 2285 95 60 99.80 99.60 13.60 85.20 438.03 437.64 344.92 92.72
20 2266 94 61 93.20 92.10 13.40 78.00 438.27 438.14 344.58 93.56
21 2024 84 61 80.00 81.40 12.30 68.30 437.93 437.97 343.75 94.22
22 1897 79 60 80.00 79.10 11.00 67.40 438.13 438.09 343.55 94.54
23 1980 82 61 81.80 82.50 11.50 70.10 437.98 437.82 343.48 94.34
24 2227 93 60 75.40 74.70 12.80 61.20 438.14 438.20 342.89 95.31
25 2226 93 60 72.90 74.30 12.80 60.80 437.79 437.70 342.88 94.82
26 2232 93 60 72.00 70.60 12.70 57.10 438.13 438.04 342.37 95.67
27 2233 93 60 68.50 69.10 12.70 55.50 438.00 438.00 342.29 95.71
28 2229 93 60 66.10 65.50 12.70 52.10 438.16 438.04 342.23 95.81
29 2229 93 60 71.10 71.20 12.80 57.60 438.12 437.94 342.68 95.26
30 2231 93 57 88.90 89.60 13.00 75.80 437.96 438.15 344.08 94.07
31 2230 93 59 86.20 87.10 13.00 73.50 437.75 437.83 343.95 93.88
TOT 69002  1802        
AVG 2226 93 58 81.66 81.83 12.91 68.17 438.02 437.96 343.43 94.53
MAX 2304   110.30 109.00 13.60 95.40 439.11 438.69 345.54 95.89
MIN 1897   66.10 65.50 11.00 52.10 437.39 437.40 342.12 91.95
BUILDING STRONG®