US Army Corps of Engineers

Lower Granite Dam

Wednesday December 18, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 14.20 12.10 0.00 736.92 636.87 100.05 736.86
2 12.40 12.00 0.00 736.95 637.25 99.70 736.90
3 12.50 12.10 0.00 737.03 636.64 100.39 737.07
4 12.40 12.00 0.00 737.15 636.90 100.25 737.10
5 12.40 12.00 0.00 737.23 637.30 99.93 737.10
6 12.90 12.50 0.00 737.15 637.24 99.91 737.22
7 27.50 27.10 0.00 737.07 637.24 99.83 737.36
8 26.40 26.00 0.00 737.13 637.09 100.04 737.09
9 26.70 26.30 0.00 736.94 637.78 99.16 737.03
10 25.90 25.50 0.00 736.79 637.73 99.06 737.19
11 25.80 25.40 0.00 736.78 636.73 100.05 737.07
12 18.00 17.60 0.00 736.78 636.89 99.89 737.07
13 18.00 17.60 0.00 736.76 637.33 99.43 737.12
14 18.10 17.70 0.00 736.83 636.70 100.13 737.07
15 18.80 18.40 0.00 736.82 637.14 99.68 737.05
16 34.20 33.80 0.00 736.62 637.82 98.80 737.07
17 44.80 44.40 0.00 736.50 637.14 99.36 736.85
18 44.60 44.20 0.00 736.33 637.28 99.05 736.49
19 45.30 44.90 0.00 735.99 637.29 98.70 736.27
20 35.90 35.50 0.00 735.84 636.66 99.18 736.09
21 37.00 34.90 0.00 735.68 637.32 98.36 735.88
22 34.80 34.40 0.00 735.52 636.79 98.73 735.75
23 14.10 13.70 0.00 735.64 636.29 99.35 735.61
24 11.90 11.50 0.00 735.63 636.81 98.82 735.63
AVG 24.36 23.82 0.00 736.59 637.09 99.49 736.75 
MAX 45.30 44.90 0.00 737.23 637.82 100.39 737.36 
MIN 11.90 11.50 0.00 735.52 636.29 98.36 735.61