US Army Corps of Engineers

Lower Monumental Dam

Thursday July 3, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 32.90 13.80 17.10 537.90 437.98 99.92 437.80
2 31.10 13.70 16.80 537.61 437.93 99.68 437.68
3 30.90 13.80 16.50 537.69 438.16 99.53 438.06
4 31.40 13.80 17.00 537.54 437.89 99.65 437.54
5 31.50 13.90 17.00 537.46 437.83 99.63 437.55
6 31.20 13.60 17.10 537.48 437.89 99.59 437.54
7 30.80 13.40 16.80 537.30 437.80 99.50 437.40
8 31.00 13.60 16.80 537.33 437.86 99.47 437.63
9 30.30 12.70 17.00 537.48 437.75 99.73 437.37
10 30.20 12.60 17.00 537.53 437.97 99.56 437.85
11 30.30 12.50 17.20 537.63 437.93 99.70 437.66
12 30.30 12.50 17.20 537.64 437.92 99.72 437.84
13 30.60 12.70 17.30 537.78 438.07 99.71 437.95
14 30.70 12.60 17.50 537.80 438.05 99.75 437.94
15 30.70 12.50 17.60 537.88 438.18 99.70 438.07
16 31.40 13.10 17.70 537.91 438.30 99.61 438.39
17 44.50 26.80 17.10 537.78 438.68 99.10 438.63
18 45.00 27.20 17.20 537.96 438.55 99.41 438.47
19 44.50 27.20 16.70 537.80 438.55 99.25 438.35
20 43.60 26.70 16.30 537.88 438.47 99.41 438.33
21 44.00 27.00 16.40 537.74 438.38 99.36 438.06
22 44.20 27.00 16.60 537.82 438.32 99.50 438.00
23 43.70 26.40 16.60 537.77 438.10 99.67 437.72
24 30.30 13.00 16.70 537.92 437.93 99.99 437.62
AVG 34.80 17.17 16.97 537.69 438.10 99.59 437.90
MAX 45.00 27.20 17.70 537.96 438.68 99.99 438.63
MIN 30.20 12.50 16.30 537.30 437.75 99.10 437.37