US Army Corps of Engineers

Lower Granite Dam

Monday September 27, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 12.80 12.40 0.00 736.78 635.79 100.99 736.88 635.73
2 12.80 12.40 0.00 736.79 636.07 100.72 736.90 636.00
3 12.90 12.50 0.00 736.81 635.82 100.99 736.95 635.70
4 12.80 12.40 0.00 736.86 635.85 101.01 737.00 635.77
5 12.90 12.50 0.00 736.90 636.14 100.76 737.02 636.05
6 13.10 12.70 0.00 736.97 635.84 101.13 737.04 635.72
7 18.00 17.60 0.00 736.92 635.97 100.95 737.08 635.89
8 18.50 18.10 0.00 736.95 636.05 100.90 737.08 635.89
9 18.50 18.10 0.00 736.97 635.81 101.16 737.03 635.72
10 18.50 18.10 0.00 736.91 636.04 100.87 737.05 635.98
11 18.40 18.00 0.00 736.91 635.96 100.95 737.10 635.80
12 18.50 18.10 0.00 736.92 635.91 101.01 737.08 635.84
13 18.60 18.20 0.00 736.92 636.16 100.76 737.08 636.04
14 18.60 18.20 0.00 736.89 636.01 100.88 737.12 635.90
15 18.50 18.10 0.00 736.89 636.09 100.80 737.10 636.01
16 24.60 24.20 0.00 736.76 636.50 100.26 737.11 636.60
17 25.30 24.90 0.00 736.63 636.26 100.37 737.15 636.10
18 25.10 24.70 0.00 736.64 635.99 100.65 737.15 636.02
19 25.10 24.70 0.00 736.66 636.57 100.09 736.98 636.52
20 25.10 24.70 0.00 736.50 636.24 100.26 736.86 636.12
21 25.10 24.70 0.00 736.44 636.11 100.33 736.85 636.03
22
23
24
AVG 18.75 18.35 0.00 736.81 636.06 100.75 737.03 635.97
MAX 25.30 24.90 0.00 736.97 636.57 101.16 737.15 636.60
MIN 12.80 12.40 0.00 736.44 635.79 100.09 736.85 635.70