US Army Corps of Engineers

Lower Granite Dam

Friday April 19, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 82.10 12.00 69.70 733.63 633.64 99.99 734.25 634.76
2 81.90 11.90 69.70 733.61 633.54 100.07 734.25 634.76
3 81.90 11.90 69.60 733.59 633.56 100.03 734.23 634.81
4 81.80 11.90 69.60 733.61 633.63 99.98 734.24 634.79
5 81.80 11.90 69.50 733.57 633.51 100.06 734.22 634.81
6 81.80 12.00 69.40 733.54 633.69 99.85 734.21 634.76
7 81.70 11.90 69.40 733.55 633.48 100.07 734.20 634.75
8 81.70 11.90 69.40 733.51 633.55 99.96 734.19 634.76
9 81.70 12.00 69.30 733.52 633.42 100.10 734.18 634.68
10 75.70 11.90 63.50 733.56 633.17 100.39 734.15 634.46
11 79.40 11.90 67.10 733.51 633.40 100.11 734.15 634.62
12 81.10 11.80 68.90 733.56 633.41 100.15 734.15 634.56
13 81.30 11.90 69.00 733.57 633.25 100.32 734.16 634.60
14 81.30 11.90 69.00 733.58 633.54 100.04 734.15 634.67
15 83.00 11.90 69.00 733.60 633.59 100.01 734.16 634.89
16 81.40 11.90 69.10 733.62 633.67 99.95 734.18 634.78
17 81.50 11.90 69.10 733.66 633.48 100.18 734.18 634.82
18 83.30 12.10 69.10 733.68 633.64 100.04 734.19 634.81
19 81.60 12.00 69.20 733.71 633.70 100.01 734.19 634.82
20 81.50 12.00 69.10 733.66 633.62 100.04 734.21 634.96
21 81.40 11.90 69.10 733.66 633.76 99.90 734.22 634.91
22 81.40 11.90 69.10 733.58 633.55 100.03 734.22 634.93
23 81.30 11.90 69.00 733.52 633.72 99.80 734.21 634.93
24 80.40 11.90 68.10 733.52 633.60 99.92 734.18 634.75
AVG 81.33 11.92 68.87 733.59 633.55 100.04 734.19 634.77
MAX 83.30 12.10 69.70 733.71 633.76 100.39 734.25 634.96
MIN 75.70 11.80 63.50 733.51 633.17 99.80 734.15 634.46
BUILDING STRONG®