US Army Corps of Engineers

Lower Monumental Dam

Wednesday July 2, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 32.90 15.40 16.90 538.03 438.23 99.80 438.09
2 33.00 15.40 17.00 537.90 438.26 99.64 438.15
3 34.40 15.40 17.00 537.79 438.13 99.66 438.20
4 32.80 15.40 16.90 537.73 438.11 99.62 437.97
5 33.00 15.50 16.90 537.65 438.21 99.44 437.92
6 33.10 15.50 17.00 537.54 438.14 99.40 437.89
7 33.00 15.50 16.90 537.50 438.14 99.36 437.94
8 33.30 15.60 17.10 537.62 438.05 99.57 437.80
9 33.20 15.50 17.10 537.59 438.10 99.49 437.80
10 33.30 15.60 17.20 537.68 438.13 99.55 437.96
11 33.20 15.40 17.20 537.65 438.05 99.60 437.88
12 33.30 15.40 17.30 537.76 438.07 99.69 437.77
13 33.80 15.80 17.40 537.90 438.11 99.79 438.08
14 44.30 26.50 17.10 537.84 438.30 99.54 438.13
15 44.80 27.00 17.20 537.94 438.31 99.63 438.08
16 45.40 27.60 17.20 537.74 438.63 99.11 438.59
17 60.10 42.10 17.30 537.68 438.99 98.69 438.95
18 60.90 42.40 17.90 537.87 439.01 98.86 439.02
19 60.10 42.50 17.10 537.73 439.05 98.68 438.89
20 59.20 42.30 16.30 537.93 438.85 99.08 438.68
21 45.10 28.20 16.30 537.92 438.52 99.40 438.35
22 44.20 27.50 16.10 537.88 438.48 99.40 438.31
23 32.40 15.20 16.60 538.03 437.89 100.14 437.61
24 30.40 13.70 16.00 537.63 438.52 99.11 438.50
AVG 39.97 22.35 16.96 537.77 438.35 99.43 438.19
MAX 60.90 42.50 17.90 538.03 439.05 100.14 439.02
MIN 30.40 13.70 16.00 537.50 437.89 98.68 437.61