US Army Corps of Engineers

Lower Granite Dam

Friday March 28, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 83.30 74.00 8.90 736.06 637.51 98.55 736.54 638.22
2 83.00 73.80 8.80 736.05 637.51 98.54 736.56 638.16
3 83.60 74.30 8.90 736.09 637.44 98.65 736.52 638.11
4 90.20 81.00 8.80 735.97 637.57 98.40 736.53 638.30
5 91.20 82.10 8.70 735.95 637.58 98.37 736.46 638.19
6 90.00 80.90 8.70 735.89 637.55 98.34 736.36 638.22
7 92.00 83.10 8.60 735.78 637.74 98.04 736.36 638.45
8 93.00 84.10 8.50 735.74 637.84 97.90 736.34 638.49
9 92.40 83.50 8.50 735.71 637.93 97.78 736.29 638.61
10 92.20 83.40 8.40 735.67 638.01 97.66 736.26 638.69
11 93.30 84.60 8.40 735.59 638.08 97.51 736.29 638.67
12 93.70 85.00 8.30 735.61 638.08 97.53 736.27 638.80
13 94.60 84.20 8.30 735.59 638.52 97.07 736.24 638.99
14 91.40 82.70 8.30 735.62 638.03 97.59 736.29 638.75
15 93.20 84.40 8.30 735.62 638.16 97.46 736.25 638.91
16 92.40 83.60 8.30 735.63 638.05 97.58 736.24 638.72
17 93.80 85.10 8.30 735.61 638.03 97.58 736.27 638.72
18 92.80 84.10 8.30 735.65 637.99 97.66 736.25 638.70
19 93.60 84.90 8.40 735.66 637.86 97.80 736.26 638.54
20 93.00 84.20 8.40 735.68 637.90 97.78 736.29 638.58
21 93.20 84.40 8.40 735.68 637.82 97.86 736.29 638.48
22 93.70 84.90 8.40 735.64 637.85 97.79 736.32 638.51
23 101.10 92.40 8.30 735.58 638.09 97.49 736.33 638.70
24 101.50 92.90 8.30 735.54 637.98 97.56 736.23 638.48
AVG 92.17 83.23 8.48 735.73 637.88 97.85 736.34 638.54
MAX 101.50 92.90 8.90 736.09 638.52 98.65 736.56 638.99
MIN 83.00 73.80 8.30 735.54 637.44 97.07 736.23 638.11