US Army Corps of Engineers

Lower Monumental Dam

Friday April 15, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 33.40 12.00 20.80 537.86 438.16 99.70 438.39
2 33.60 12.00 20.90 537.79 438.22 99.57 438.53
3 33.60 12.00 21.00 537.80 438.20 99.60 438.48
4 33.60 12.10 20.90 537.72 438.20 99.52 438.49
5 33.60 12.10 20.90 537.72 438.19 99.53 438.54
6 33.70 12.10 21.00 537.71 438.21 99.50 438.52
7 33.70 12.10 21.00 537.80 438.48 99.32 438.84
8 35.30 12.10 21.10 537.78 438.25 99.53 438.54
9 33.80 12.10 21.10 537.83 438.28 99.55 438.62
10 33.90 12.10 21.10 537.85 438.26 99.59 438.75
11 33.80 12.00 21.20 537.90 438.27 99.63 438.58
12 33.80 12.10 21.20 537.97 438.26 99.71 438.57
13 33.70 12.10 21.00 538.01 438.29 99.72 438.63
14 39.20 12.00 26.50 537.92 438.48 99.44 438.85
15 39.90 12.10 27.10 537.98 438.34 99.64 438.69
16 39.70 12.00 27.10 538.01 438.42 99.59 438.76
17 39.80 12.10 27.10 537.99 438.40 99.59 438.80
18 39.80 12.10 27.10 537.94 438.47 99.47 439.02
19 41.20 12.10 27.10 538.03 438.47 99.56 438.94
20 38.00 12.00 25.40 538.01 438.35 99.66 438.65
21 37.50 12.00 24.90 538.06 438.36 99.70 438.71
22 37.60 12.00 24.90 538.08 438.30 99.78 438.61
23 37.60 12.00 25.00 538.10 438.26 99.84 438.56
24 37.70 12.10 25.00 538.14 438.25 99.89 438.50
AVG 36.15 12.06 23.35 537.92 438.31 99.61 438.65
MAX 41.20 12.10 27.10 538.14 438.48 99.89 439.02
MIN 33.40 12.00 20.80 537.71 438.16 99.32 438.39
BUILDING STRONG®