US Army Corps of Engineers

Lower Granite Dam

Wednesday May 14, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 102.40 24.60 77.40 733.58 633.94 99.64 734.50 635.16
2 97.80 19.90 77.50 733.67 633.93 99.74 734.49 635.18
3 97.50 17.80 77.50 733.75 634.44 99.31 734.51 635.31
4 95.90 17.80 77.80 733.90 634.07 99.83 734.52 634.94
5 97.70 19.20 78.00 733.94 634.61 99.33 734.53 635.54
6 116.90 38.70 77.80 733.83 634.98 98.85 734.57 635.93
7 116.60 38.40 77.90 733.88 634.78 99.10 734.60 635.71
8 116.60 38.40 77.80 733.79 634.79 99.00 734.62 635.94
9 116.70 38.60 77.70 733.78 635.11 98.67 734.50 636.10
10 116.70 38.60 77.70 733.80 635.08 98.72 734.50 635.97
11 116.70 38.60 77.70 733.75 635.22 98.53 734.91 636.19
12 115.90 38.00 77.60 733.71 634.79 98.92 734.92 636.06
13 103.10 25.10 77.70 733.79 634.88 98.91 734.92 635.78
14 104.40 26.20 77.70 733.79 634.70 99.09 734.92 635.87
15 104.50 26.30 77.80 733.84 634.76 99.08 734.93 635.83
16 104.80 26.50 77.90 733.86 634.78 99.08 734.93 635.76
17 105.10 26.90 77.90 733.83 634.84 98.99 734.93 635.75
18 104.90 26.70 77.80 733.83 634.66 99.17 734.93 635.74
19 104.90 26.70 77.80 733.82 634.48 99.34 734.93 635.68
20 104.80 26.50 77.80 733.81 634.67 99.14 734.92 635.63
21 104.60 26.40 77.80 733.82 634.58 99.24 734.92 635.55
22 105.10 26.90 77.80 733.78 634.67 99.11 734.92 635.87
23 113.00 35.10 77.50 733.62 634.81 98.81 734.92 636.01
24 112.30 34.50 77.40 733.48 634.64 98.84 734.90 635.65
AVG 107.45 29.27 77.72 733.78 634.68 99.10 734.76 635.71
MAX 116.90 38.70 78.00 733.94 635.22 99.83 734.93 636.19
MIN 95.90 17.80 77.40 733.48 633.93 98.53 734.49 634.94
BUILDING STRONG®