US Army Corps of Engineers

Lower Granite Dam

Saturday April 20, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 74.90 12.00 62.50 733.48 633.42 100.06 734.15 634.63
2 74.80 11.90 62.50 733.47 633.43 100.04 734.13 634.71
3 74.80 11.80 62.60 733.49 633.49 100.00 734.11 634.67
4 74.90 11.90 62.70 733.42 633.41 100.01 734.09 634.78
5 75.00 11.90 62.70 733.44 633.51 99.93 734.07 634.77
6 75.00 11.90 62.80 733.52 633.53 99.99 734.06 634.84
7 75.20 11.90 62.90 733.54 633.67 99.87 734.06 634.76
8 77.30 11.90 65.00 733.57 633.72 99.85 734.08 634.88
9 77.30 11.90 65.00 733.61 633.59 100.02 734.08 634.77
10 77.40 11.90 65.10 733.66 633.62 100.04 734.09 634.81
11 77.30 11.90 64.90 733.69 633.71 99.98 734.11 634.91
12 78.90 11.90 64.90 733.72 633.50 100.22 734.14 634.73
13 77.20 11.90 65.00 733.75 633.64 100.11 734.15 634.78
14 77.40 11.90 65.10 733.82 633.76 100.06 734.18 634.82
15 77.50 11.90 65.20 733.85 633.79 100.06 734.20 634.85
16 77.70 12.00 65.20 733.88 633.68 100.20 734.23 634.81
17 77.60 12.00 65.30 733.88 633.69 100.19 734.26 634.83
18 77.70 12.00 65.30 733.91 633.62 100.29 734.29 634.97
19 78.00 12.30 65.30 733.94 633.72 100.22 734.31 634.89
20 77.80 12.00 65.40 733.95 633.61 100.34 734.36 634.86
21 78.00 12.30 65.40 733.98 633.62 100.36 734.38 634.90
22 78.20 12.40 65.40 733.94 633.84 100.10 734.40 634.92
23 78.00 12.30 65.30 733.89 633.75 100.14 734.44 634.77
24 78.00 12.30 65.30 733.93 633.68 100.25 734.48 634.93
AVG 76.91 12.00 64.45 733.72 633.63 100.10 734.20 634.82
MAX 78.90 12.40 65.40 733.98 633.84 100.36 734.48 634.97
MIN 74.80 11.80 62.50 733.42 633.41 99.85 734.06 634.63
BUILDING STRONG®