US Army Corps of Engineers

Lower Granite Dam

Tuesday June 21, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 113.60 83.10 30.00 734.58 636.64 97.94 735.42 636.73
2 115.70 75.30 40.00 734.64 636.49 98.15 735.48 636.41
3 115.20 74.70 40.10 734.72 636.22 98.50 735.58 636.06
4 112.40 74.00 38.00 734.79 636.33 98.46 735.65 636.17
5 112.30 93.70 18.20 734.86 636.48 98.38 735.74 636.44
6 113.70 95.00 18.30 734.92 636.40 98.52 735.82 636.39
7 113.60 94.90 18.30 735.01 636.36 98.65 735.88 636.36
8 118.30 88.20 29.60 734.95 636.59 98.36 735.94 636.82
9 125.30 86.00 38.90 734.95 636.62 98.33 736.03 636.82
10 126.00 86.70 38.90 734.93 636.67 98.26 736.00 636.85
11 122.40 93.10 28.90 734.88 636.97 97.91 735.95 636.91
12 120.60 101.30 18.90 734.87 637.11 97.76 735.93 637.17
13 122.20 103.00 18.80 734.83 637.35 97.48 735.90 637.27
14 121.50 102.40 18.70 734.81 637.36 97.45 735.85 637.34
15 121.40 102.20 18.80 734.75 637.44 97.31 735.81 637.50
16 121.20 102.10 18.70 734.70 637.21 97.49 735.76 637.25
17 124.30 105.30 18.50 734.62 637.25 97.37 735.71 637.19
18 118.50 99.70 18.50 734.56 637.15 97.41 735.63 637.16
19 123.80 103.40 18.30 734.45 637.24 97.21 735.59 637.20
20 122.70 104.10 18.20 734.40 637.16 97.24 735.57 637.13
21 119.40 100.80 18.20 734.33 636.92 97.41 735.54 636.99
22 120.30 101.90 18.00 734.24 637.07 97.17 735.51 637.12
23 121.30 101.80 19.20 734.16 636.94 97.22 735.48 637.31
24 118.20 78.20 39.60 734.14 636.56 97.58 735.46 636.49
AVG 119.33 93.79 25.07 734.67 636.86 97.81 735.72 636.88
MAX 126.00 105.30 40.10 735.01 637.44 98.65 736.03 637.50
MIN 112.30 74.00 18.00 734.14 636.22 97.17 735.42 636.06