US Army Corps of Engineers

Lower Granite Dam

Monday March 17, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 40.10 39.70 0.00 735.31 634.31 101.00 735.41
2 40.10 39.70 0.00 735.32 634.73 100.59 735.42
3 40.10 39.70 0.00 735.36 634.51 100.85 735.45
4 40.20 39.80 0.00 735.46 634.47 100.99 735.52
5 49.60 48.80 0.50 735.36 635.03 100.33 735.62
6 66.20 57.90 7.90 735.17 634.89 100.28 735.74
7 76.10 68.00 7.70 735.01 634.75 100.26 735.62
8 75.50 67.50 7.50 734.78 634.91 99.87 735.52
9 75.10 67.50 7.10 734.53 635.15 99.38 735.44
10 67.00 66.60 0.00 734.45 634.82 99.63 735.30
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 57.00 53.52 3.07 735.08 634.76 100.32 735.50 
MAX 76.10 68.00 7.90 735.46 635.15 101.00 735.74 
MIN 40.10 39.70 0.00 734.45 634.31 99.38 735.30