US Army Corps of Engineers

Lower Granite Dam

Friday December 20, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 11.70 11.60 0.00 736.47 636.62 99.85 736.43
2 11.80 11.70 0.00 736.49 636.26 100.23 736.68
3 11.80 11.70 0.00 736.72 636.13 100.59 736.68
4 12.00 11.90 0.00 736.73 636.87 99.86 736.68
5 12.10 12.00 0.00 736.76 636.54 100.22 736.90
6 12.80 12.70 0.00 736.90 636.15 100.75 736.96
7 34.10 34.00 0.00 736.66 637.04 99.62 736.99
8 35.10 35.00 0.00 736.61 636.28 100.33 736.82
9 34.80 34.70 0.00 736.50 636.64 99.86 736.57
10 34.40 34.30 0.00 736.33 636.47 99.86 736.48
11 13.40 13.30 0.00 736.49 635.49 101.00 736.39
12 11.80 11.70 0.00 736.50 637.00 99.50 736.48
13 12.00 11.90 0.00 736.49 636.31 100.18 736.69
14 11.90 11.80 0.00 736.72 635.46 101.26 736.68
15 11.90 11.80 0.00 736.76 636.99 99.77 736.72
16 13.80 12.00 0.00 736.73 636.41 100.32 736.86
17 12.50 12.40 0.00 736.82 635.91 100.91 736.93
18 28.00 27.90 0.00 736.70 637.30 99.40 736.99
19 31.10 31.00 0.00 736.65 636.22 100.43 736.92
20 31.40 31.30 0.00 736.60 636.05 100.55 736.66
21 31.70 31.60 0.00 736.39 637.09 99.30 736.62
22 31.10 31.00 0.00 736.35 635.56 100.79 736.55
23 12.50 12.40 0.00 736.51 636.29 100.22 736.41
24 11.90 11.80 0.00 736.46 636.71 99.75 736.57
AVG 19.82 19.65 0.00 736.60 636.41 100.19 736.69 
MAX 35.10 35.00 0.00 736.90 637.30 101.26 736.99 
MIN 11.70 11.60 0.00 736.33 635.46 99.30 736.39