US Army Corps of Engineers

Lower Granite Dam

Wednesday September 18, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 12.90 12.50 0.00 736.71 636.52 100.19 736.84 636.86
2 12.90 12.50 0.00 736.74 636.36 100.38 736.97 636.69
3 12.90 12.50 0.00 736.88 636.52 100.36 737.01 636.90
4 12.90 12.50 0.00 736.94 636.50 100.44 737.06 636.83
5 12.90 12.50 0.00 736.95 636.29 100.66 737.18 636.60
6 12.90 12.50 0.00 737.06 636.57 100.49 737.24 636.91
7 21.40 12.40 8.60 737.01 636.03 100.98 737.26 637.00
8 24.50 12.40 10.00 736.99 635.57 101.42 737.25 636.55
9 24.40 12.30 10.00 736.97 636.28 100.69 737.18 637.56
10 22.80 12.50 9.90 736.97 636.37 100.60 737.18 636.92
11 17.60 17.10 0.00 737.01 636.51 100.50 737.15 636.87
12 17.60 17.20 0.00 736.97 636.73 100.24 737.18 637.10
13 17.70 17.30 0.00 736.98 636.60 100.38 737.22 636.94
14 17.70 17.30 0.00 736.99 636.34 100.65 737.20 636.65
15 17.60 17.20 0.00 736.99 636.56 100.43 737.24 636.88
16 17.70 17.30 0.00 736.99 636.60 100.39 737.28 636.96
17 34.00 33.60 0.00 736.79 636.83 99.96 737.28 637.22
18 35.40 35.00 0.00 736.72 636.55 100.17 737.04 636.95
19 34.50 34.10 0.00 736.58 636.82 99.76 736.81 637.19
20 33.80 33.40 0.00 736.41 636.58 99.83 736.73 637.04
21 19.80 17.70 0.00 736.50 635.94 100.56 736.57 636.40
22 17.90 17.50 0.00 736.44 636.69 99.75 736.62 637.08
23 13.70 13.30 0.00 736.53 636.14 100.39 736.73 636.45
24 13.90 13.50 0.00 736.64 636.12 100.52 736.72 636.43
AVG 19.97 17.75 1.60 736.82 636.42 100.41 737.04 636.87
MAX 35.40 35.00 10.00 737.06 636.83 101.42 737.28 637.56
MIN 12.90 12.30 0.00 736.41 635.57 99.75 736.57 636.40
BUILDING STRONG®