US Army Corps of Engineers

Lower Monumental Dam

Sunday March 9, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 40.50 40.10 0.00 539.08 439.39 99.69 439.35
2 40.50 40.10 0.00 539.03 439.36 99.67 439.31
3 40.40 40.00 0.00 539.11 439.44 99.67 439.43
4 40.80 40.00 0.40 539.03 439.42 99.61
5 50.70 41.90 8.50 538.96 439.47 99.49 439.85
6 57.80 48.90 8.50 539.08 439.64 99.44 440.12
7 57.90 48.90 8.50 539.06 439.53 99.53 439.75
8 57.60 48.70 8.50 539.10 439.50 99.60 439.74
9 49.20 48.40 0.30 539.12 439.50 99.62 439.42
10 49.10 48.70 0.00 539.08 439.56 99.52 439.57
11 49.40 49.00 0.00 539.21 439.47 99.74 439.39
12 49.20 48.80 0.00 539.13 439.53 99.60 439.42
13 48.80 48.40 0.00 539.26 439.55 99.71 439.47
14 49.30 48.90 0.00 539.18 439.48 99.70 439.37
15 49.30 48.90 0.00 539.28 439.52 99.76 439.44
16 48.90 48.50 0.00 539.22 439.51 99.71 439.42
17 55.80 55.40 0.00 539.23 439.56 99.67 439.55
18 56.10 55.70 0.00 539.23 439.60 99.63 439.55
19 55.70 55.30 0.00 539.12 439.61 99.51 439.60
20 55.70 55.30 0.00 539.14 439.58 99.56 439.55
21 55.60 55.20 0.00 539.06 439.58 99.48 439.56
22 55.60 55.20 0.00 539.04 439.66 99.38 439.68
23 55.10 54.70 0.00 539.04 439.39 99.65 439.25
AVG 50.83 48.91 1.51 539.12 439.52 99.61 439.54
MAX 57.90 55.70 8.50 539.28 439.66 99.76 440.12
MIN 40.40 40.00 0.00 538.96 439.36 99.38 439.25