US Army Corps of Engineers

Lower Monumental Dam

Monday April 7, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 63.30 12.60 49.90 537.74 438.68 99.06 439.00
2 63.30 12.70 49.90 537.89 438.73 99.16 439.01
3 63.30 12.60 50.00 537.75 438.65 99.10 439.04
4 63.30 12.60 50.00 537.77 438.67 99.10 439.00
5 63.40 12.70 50.00 537.80 438.67 99.13 438.96
6 63.40 12.70 50.00 537.78 438.65 99.13 439.05
7 63.40 12.70 50.00 537.80 438.69 99.11 438.97
8 63.50 12.70 50.10 537.78 438.71 99.07 438.87
9 63.40 12.60 50.10 537.84 438.67 99.17 438.93
10 63.50 12.60 50.20 537.88 438.67 99.21 438.83
11 63.50 12.60 50.20 537.82 438.69 99.13 439.04
12 63.70 12.70 50.30 537.88 438.67 99.21 439.00
13 63.70 12.70 50.30 537.84 438.73 99.11 439.10
14 65.10 12.80 51.60 537.88 438.76 99.12 439.04
15 65.50 12.70 52.10 537.83 438.74 99.09 438.78
16 65.40 12.60 52.10 537.81 438.70 99.11 439.07
17 65.50 12.70 52.10 537.74 438.67 99.07 439.08
18 65.40 12.70 52.00 537.82 438.61 99.21 438.94
19 65.30 12.70 51.90 537.73 438.76 98.97 439.11
20 65.20 12.70 51.80 537.76 438.72 99.04 439.18
21 65.10 12.70 51.80 537.78 438.74 99.04 439.07
22 65.20 12.70 51.80 537.76 438.79 98.97 439.06
23 65.20 12.70 51.80 537.74 438.74 99.00 439.14
24 65.20 12.70 51.80 537.70 438.79 98.91 439.10
AVG 64.28 12.67 50.91 537.80 438.70 99.09 439.02
MAX 65.50 12.80 52.10 537.89 438.79 99.21 439.18
MIN 63.30 12.60 49.90 537.70 438.61 98.91 438.78