US Army Corps of Engineers

Lower Monumental Dam & Lake

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
1 576 24 13 74.70 77.10 7.90 68.20 537.70 537.84 438.77 99.07
2 21 1 13 73.70 72.80 6.20 65.70 537.99 537.83 438.57 99.26
3 26 1 12 74.20 74.10 5.90 67.50 538.03 537.91 438.67 99.24
4 26 1 12 67.20 68.80 5.90 62.40 537.53 537.96 438.28 99.68
5 27 1 14 67.20 66.10 5.90 59.70 537.83 537.50 438.03 99.47
6 27 1 14 67.60 67.30 5.90 60.60 537.94 537.73 438.12 99.61
7 27 1 13 74.10 73.60 5.90 66.90 538.09 537.95 438.26 99.69
8 26 1 13 72.70 73.00 5.90 66.40 537.98 537.94 438.30 99.64
9 1130 47 12 70.20 71.20 9.20 61.20 537.67 537.81 438.42 99.39
10 2134 89 12 68.40 69.00 12.20 56.00 537.49 537.47 438.42 99.05
11 2141 89 12 66.10 65.10 12.20 52.10 537.81 537.69 438.28 99.41
12 2129 89 11 74.30 74.30 12.10 61.50 537.82 537.78 438.52 99.26
13 2132 89 12 85.00 85.00 12.20 72.10 537.84 537.59 438.81 98.78
14 2122 88 12 95.30 94.80 12.20 82.00 537.98 538.01 439.26 98.75
15 2097 87 12 103.60 104.30 12.10 91.60 537.77 537.75 439.54 98.21
16 2266 94 13 109.30 108.30 13.00 94.60 538.05 537.86 439.54 98.32
17 2121 88 13 105.90 105.90 12.20 92.90 538.02 537.75 439.60 98.15
18 2628 109 13 108.60 108.30 15.20 92.40 538.10 537.69 439.79 97.90
19 2123 88 13 96.20 97.00 12.20 83.90 537.86 537.65 439.27 98.38
20 2465 103 12 89.50 90.10 14.20 75.10 537.67 537.65 439.34 98.31
21 2123 88 13 77.00 77.00 12.20 64.10 537.66 537.76 438.97 98.79
22 2600 108 14 77.10 77.20 15.00 61.50 537.63 537.53 439.10 98.43
23 2107 88 13 78.00 78.10 12.10 65.20 537.62 537.67 438.90 98.77
24 2468 103 13 73.90 72.80 14.20 57.80 537.95 537.52 438.96 98.56
25 2143 89 13 70.20 70.20 12.20 57.30 537.95 538.06 438.76 99.30
26 2503 104 14 68.50 68.80 14.40 53.60 537.87 537.58 438.92 98.66
27 2130 89 13 64.50 65.00 12.20 52.10 537.73 537.74 438.71 99.03
28 2656 111 14 63.30 63.30 15.30 47.30 537.71 537.54 438.81 98.73
29 2147 89 14 67.10 68.30 12.20 55.10 537.49 537.74 438.83 98.91
30 2686 112 14 86.80 86.10 15.50 69.80 537.71 537.52 439.31 98.21
31 2112 88 12 81.80 81.60 12.10 68.80 537.76 537.69 438.97 98.72
TOT 51919  397        
AVG 1675 70 13 79.10 79.18 11.16 67.27 537.81 537.73 438.84 98.89
MAX 2686   109.30 108.30 15.50 94.60 538.10 538.06 439.79 99.69
MIN 21   63.30 63.30 5.90 47.30 537.49 537.47 438.03 97.90
BUILDING STRONG®