US Army Corps of Engineers

Lower Granite Dam

Saturday March 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadLWSI Gage ElevationLWGW NavLock Elevation
1 101.30 92.70 8.20 735.48 637.93 97.55 736.15 638.53
2 101.10 92.50 8.10 735.39 638.06 97.33 736.13 638.63
3 99.50 91.00 8.10 735.36 637.92 97.44 736.07 638.46
4 100.80 92.40 8.00 735.30 637.97 97.33 736.02 638.56
5 101.00 92.70 7.90 735.25 637.96 97.29 735.97 638.53
6 101.70 93.40 7.90 735.20 637.99 97.21 735.91 638.55
7 101.20 92.90 7.80 735.15 638.05 97.10 735.86 638.59
8 101.20 93.10 7.80 735.11 637.87 97.24 735.83 638.40
9 89.30 81.10 7.80 735.19 637.52 97.67 735.77 638.16
10 91.50 83.20 7.80 735.18 637.76 97.42 735.85 638.30
11 93.30 85.10 7.80 735.23 637.68 97.55 735.92 638.24
12 93.40 85.10 7.90 735.26 637.55 97.71 735.90 638.08
13 93.60 85.30 7.90 735.26 637.56 97.70 735.95 638.18
14 93.70 85.40 7.90 735.28 637.35 97.93 735.99 637.94
15 95.90 85.80 7.90 735.28 637.36 97.92 736.00 637.88
16 92.50 84.10 8.00 735.35 637.29 98.06 736.01 637.89
17 92.80 84.30 8.00 735.35 637.23 98.12 736.01 637.80
18 94.30 85.90 8.00 735.35 637.25 98.10 736.04 637.86
19 100.10 91.70 8.00 735.26 637.33 97.93 736.03 638.00
20 101.40 93.10 7.90 735.23 637.37 97.86 735.98 637.98
21 101.00 92.70 7.80 735.15 637.28 97.87 735.86 637.86
22 100.80 92.60 7.80 735.08 637.30 97.78 735.80 637.88
23 99.90 91.90 7.70 735.00 637.27 97.73 735.71 637.78
24 94.20 86.10 7.70 735.00 637.08 97.92 735.63 637.58
AVG 97.31 88.92 7.90 735.24 637.58 97.66 735.93 638.15
MAX 101.70 93.40 8.20 735.48 638.06 98.12 736.15 638.63
MIN 89.30 81.10 7.70 735.00 637.08 97.10 735.63 637.58