US Army Corps of Engineers

Lower Granite Dam

Tuesday December 17, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 12.60 12.20 0.00 736.35 636.38 99.97 736.50
2 12.50 12.10 0.00 736.51 636.60 99.91 736.49
3 12.60 12.20 0.00 736.55 637.07 99.48 736.55
4 12.60 12.20 0.00 736.58 636.63 99.95 736.66
5 12.70 12.30 0.00 736.69 636.87 99.82 736.75
6 17.70 17.30 0.00 736.68 637.09 99.59 736.79
7 17.90 17.50 0.00 736.66 636.58 100.08 736.84
8 17.90 17.50 0.00 736.74 636.87 99.87 736.83
9 17.80 17.40 0.00 736.74 636.87 99.87 736.84
10 17.90 17.50 0.00 736.72 636.40 100.32 736.89
11 17.90 17.50 0.00 736.81 636.78 100.03 736.90
12 18.00 17.60 0.00 736.83 636.73 100.10 736.92
13 17.90 17.50 0.00 736.85 636.41 100.44 736.97
14 17.90 17.50 0.00 736.91 636.74 100.17 736.99
15 17.90 17.50 0.00 736.96 636.45 100.51 737.02
16 18.70 18.30 0.00 736.94 636.83 100.11 737.05
17 25.70 25.30 0.00 736.86 636.86 100.00 737.05
18 27.40 25.30 0.00 736.80 637.14 99.66 736.93
19 25.70 25.30 0.00 736.75 637.03 99.72 736.86
20 25.80 25.40 0.00 736.67 636.88 99.79 736.78
21 25.80 25.40 0.00 736.59 636.92 99.67 736.72
22 12.80 12.40 0.00 736.74 636.87 99.87 736.63
23 12.50 12.10 0.00 736.68 636.83 99.85 736.77
24 12.60 12.20 0.00 736.74 636.43 100.31 736.88
AVG 17.87 17.40 0.00 736.72 636.76 99.96 736.82 
MAX 27.40 25.40 0.00 736.96 637.14 100.51 737.05 
MIN 12.50 12.10 0.00 736.35 636.38 99.48 736.49