US Army Corps of Engineers

Lower Granite Dam

Saturday December 21, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 11.90 11.80 0.00 736.57 635.40 101.17 736.78
2 11.80 11.70 0.00 736.79 636.43 100.36 736.73
3 11.80 11.70 0.00 736.82 636.72 100.10 736.85
4 11.90 11.80 0.00 736.89 635.42 101.47 737.04
5 11.90 11.80 0.00 737.08 636.48 100.60 737.03
6 12.50 12.40 0.00 737.09 636.86 100.23 737.06
7 33.60 33.50 0.00 736.82 636.06 100.76 737.24
8 34.00 33.90 0.00 736.88 636.30 100.58 737.00
9 34.30 34.20 0.00 736.74 636.80 99.94 736.71
10 33.60 33.50 0.00 736.53 636.20 100.33 736.74
11 13.00 12.90 0.00 736.71 635.89 100.82 736.61
12 11.80 11.70 0.00 736.65 636.87 99.78 736.66
13 12.10 12.00 0.00 736.65 636.14 100.51 736.96
14 12.10 12.00 0.00 736.81 635.82 100.99 736.97
15 12.60 12.50 0.00 736.89 636.92 99.97 736.96
16 25.50 25.40 0.00 736.75 636.64 100.11 737.09
17 26.20 26.10 0.00 736.81 636.02 100.79 737.03
18 26.00 25.90 0.00 736.79 637.12 99.67 736.83
19 26.10 26.00 0.00 736.60 636.54 100.06
20 25.70 25.60 0.00 736.60 636.20 100.40 736.79
21 25.60 25.50 0.00 736.59 636.74 99.85 736.67
22 25.10 25.00 0.00 736.50 636.42 100.08 736.67
23 12.80 12.70 0.00 736.64 635.99 100.65 736.68
24 12.00 11.90 0.00 736.72 636.72 100.00 736.72
AVG 19.75 19.65 0.00 736.75 636.36 100.38 736.86 
MAX 34.30 34.20 0.00 737.09 637.12 101.47 737.24 
MIN 11.80 11.70 0.00 736.50 635.40 99.67 736.61