US Army Corps of Engineers

Lower Monumental Dam

Saturday May 17, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 76.40 12.60 63.30 537.71 438.88 98.83 439.34
2 76.40 12.60 63.10 537.64 438.88 98.76 439.54
3 76.50 12.60 63.30 537.66 438.90 98.76 439.45
4 76.50 12.80 63.20 537.58 438.88 98.70 439.33
5 76.40 12.80 63.00 537.28 438.87 98.41 439.39
6 76.30 12.70 63.00 537.49 438.88 98.61 439.40
7 76.30 12.70 63.00 537.48 438.82 98.66 439.18
8 76.00 12.50 63.00 537.46 438.81 98.65 439.21
9 75.90 12.20 63.00 537.41 438.81 98.60 439.18
10 75.90 12.20 63.00 537.42 438.77 98.65 439.33
11 75.90 12.20 63.00 537.37 438.73 98.64 439.23
12 75.90 12.30 63.00 537.38 438.74 98.64 439.13
13 75.90 12.20 63.00 537.58 438.74 98.84 439.16
14 82.90 12.40 70.00 537.45 438.89 98.56 439.32
15 84.40 12.30 70.00 537.47 438.90 98.57 439.56
16 82.90 12.20 70.10 537.49 438.90 98.59 439.64
17 82.80 12.20 70.00 537.49 438.94 98.55 439.36
18 82.90 12.30 70.00 537.50 438.96 98.54 439.37
19 83.20 12.50 70.10 537.46 439.00 98.46 439.62
20 83.00 12.40 70.00 537.52 438.92 98.60 439.35
21 83.10 12.40 70.10 537.68 439.01 98.67 439.58
22 82.90 12.30 70.00 537.50 439.01 98.49 439.54
23 84.50 12.40 70.00 537.52 439.05 98.47 439.64
24 82.90 12.30 70.00 537.47 439.06 98.41 439.69
AVG 79.41 12.42 66.26 537.50 438.89 98.61 439.40
MAX 84.50 12.80 70.10 537.71 439.06 98.84 439.69
MIN 75.90 12.20 63.00 537.28 438.73 98.41 439.13