US Army Corps of Engineers

Lower Monumental Dam

Wednesday July 9, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 36.70 19.10 17.00 538.10 437.94 100.16 437.67
2 36.80 19.10 17.10 538.01 437.93 100.08 437.68
3 36.40 18.90 16.90 537.83 437.90 99.93 437.49
4 30.40 12.70 17.10 537.88 437.79 100.09
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 35.08 17.45 17.02 537.96 437.89 100.07 437.62
MAX 36.80 19.10 17.10 538.10 437.94 100.16 437.68
MIN 30.40 12.70 16.90 537.83 437.79 99.93 437.49