US Army Corps of Engineers

Lower Monumental Dam

Tuesday March 23, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 20.40 19.90 0.00 539.18 438.75 100.43 438.75
2 21.00 20.50 0.00 539.23 438.77 100.46 438.78
3 20.90 20.40 0.00 539.49 438.68 100.81 438.66
4 20.90 20.40 0.00 539.42 438.84 100.58 438.90
5 26.10 25.60 0.00 539.36 439.19 100.17 439.34
6 43.50 43.00 0.00 539.18 439.59 99.59 439.85
7 59.40 58.90 0.00 538.74 439.68 99.06 440.02
8 59.70 59.20 0.00 538.44 439.67 98.77 439.95
9 48.00 47.50 0.00 538.70 439.51 99.19 439.79
10 47.50 47.00 0.00 538.55 439.54 99.01 439.84
11 47.20 46.70 0.00 538.80 439.31 99.49 439.89
12 38.30 37.80 0.00 538.60 439.20 99.40 439.46
13 37.90 37.40 0.00 538.64 439.37 99.27 439.61
14 37.50 37.00 0.00 538.70 439.19 99.51 439.66
15 37.50 37.00 0.00 538.65 439.39 99.26 439.64
16 34.90 34.40 0.00 538.76 439.37 99.39 439.67
17 35.50 35.00 0.00 538.66 439.45 99.21 439.88
18 44.20 43.70 0.00 538.81 439.63 99.18 440.01
19 45.10 44.60 0.00 538.90 439.39 99.51 439.59
20 43.70 43.20 0.00 538.86 439.52 99.34 439.86
21 43.50 43.00 0.00 539.01 439.40 99.61 439.69
22 42.70 42.20 0.00 539.03 439.20 99.83 439.37
23 30.90 30.40 0.00 539.08 439.13 99.95 439.35
24 30.70 30.20 0.00 538.81 439.20 99.61 439.43
AVG 38.21 37.71 0.00 538.90 439.29 99.61 439.54
MAX 59.70 59.20 0.00 539.49 439.68 100.81 440.02
MIN 20.40 19.90 0.00 538.44 438.68 98.77 438.66
BUILDING STRONG®