US Army Corps of Engineers

Lower Granite Dam

Monday June 20, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 128.20 48.00 79.80 734.17 636.04 98.13 735.51 636.47
2 119.70 39.30 80.00 734.30 635.52 98.78 735.50 636.16
3 119.80 39.40 80.00 734.31 635.57 98.74 735.50 636.36
4 117.50 41.80 75.30 734.49 635.72 98.77 735.50 635.36
5 115.30 94.80 20.10 734.53 636.14 98.39 735.51 636.28
6 120.90 97.60 22.90 734.49 636.57 97.92 735.55 637.07
7 121.40 73.20 47.70 734.62 636.15 98.47 735.62 636.11
8 121.70 70.90 50.40 734.56 636.34 98.22 735.62 636.98
9 123.30 42.80 80.10 734.57 636.16 98.41 735.68 636.75
10 122.00 41.50 80.10 734.60 636.04 98.56 735.69 636.58
11 122.20 41.60 80.20 734.58 636.21 98.37 735.70 636.87
12 132.70 52.30 80.00 734.48 636.40 98.08 735.73 637.44
13 141.00 60.90 79.70 734.33 637.05 97.28 735.68 637.74
14 141.90 62.00 79.50 734.13 637.05 97.08 735.58 637.47
15 139.60 60.20 79.10 733.94 636.99 96.95 735.53 637.48
16 119.60 40.00 79.20 734.03 635.93 98.10 735.47 636.63
17 114.00 34.20 79.40 734.02 635.77 98.25 735.41 636.49
18 112.00 32.20 79.40 734.10 635.87 98.23 735.39 636.57
19 113.00 32.90 79.70 734.25 635.55 98.70 735.38 636.29
20 113.70 33.40 79.80 734.32 635.47 98.85 735.37 636.30
21 114.00 33.70 79.90 734.37 635.46 98.91 735.37 636.28
22 113.80 33.30 80.10 734.44 635.54 98.90 735.37 636.33
23 114.30 33.70 80.10 734.51 635.52 98.99 735.38 636.36
24 113.00 35.40 77.20 734.61 635.67 98.94 735.39 635.80
AVG 121.44 48.96 72.07 734.36 636.03 98.33 735.52 636.59
MAX 141.90 97.60 80.20 734.62 637.05 98.99 735.73 637.74
MIN 112.00 32.20 20.10 733.94 635.46 96.95 735.37 635.36