US Army Corps of Engineers

Lower Granite Dam

Thursday February 8, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 34.50 34.40 0.00 735.21 636.99 98.22 735.52
2 34.40 34.30 0.00 735.26 636.89 98.37 735.49
3 34.40 34.30 0.00 735.22 637.28 97.94 735.47
4 34.70 34.60 0.00 735.23 637.39 97.84 735.47
5 34.60 34.50 0.00 735.25 637.47 97.78 735.47
6 34.80 34.70 0.00 735.24 637.60 97.64 735.46
7 34.80 34.70 0.00 735.22 637.40 97.82 735.46
8 34.50 34.40 0.00 735.25 637.23 98.02 735.47
9 31.80 31.50 0.20 735.38 636.84 98.54 735.45
10 12.80 7.80 4.80 735.62 636.58 99.04 735.47
11 32.90 32.70 0.10 735.47 637.58 97.89 735.70
12 34.20 34.10 0.00 735.68 636.61 99.07 735.91
13 33.90 33.80 0.00 735.75 636.74 99.01 735.78
14 34.20 34.10 0.00 735.59 637.59 98.00 735.91
15 34.30 34.20 0.00 735.70 636.67 99.03 735.99
16 34.20 34.10 0.00 735.76 637.22 98.54 735.85
17 39.90 39.80 0.00 735.56 637.56 98.00 735.91
18 40.30 40.20 0.00 735.57 636.46 99.11 735.91
19 40.00 39.90 0.00 735.58 637.02 98.56 735.74
20 40.00 39.90 0.00 735.42 637.02 98.40 735.72
21 34.80 34.70 0.00 735.48 636.21 99.27 735.71
22 33.90 33.80 0.00 735.51 637.09 98.42 735.68
23 28.30 28.20 0.00 735.57 636.82 98.75 735.72
24 20.10 20.00 0.00 735.84 635.92 99.92 735.82
AVG 33.43 33.11 0.21 735.47 637.01 98.47 735.67 
MAX 40.30 40.20 4.80 735.84 637.60 99.92 735.99 
MIN 12.80 7.80 0.00 735.21 635.92 97.64 735.45