US Army Corps of Engineers

Bonneville Dam

Monday May 17, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 220.80 59.90148.50 75.10 17.90 57.20 74.80 76.10 17.90
2 220.50 59.60148.50 75.00 17.90 57.10 74.80 76.10 17.90
3 221.30 60.30148.60 75.00 17.90 57.10 74.80 76.10 18.00
4 221.20 60.20148.60 75.00 17.90 57.10 74.80 76.10 17.90
5 220.80 59.90148.50 75.00 17.90 57.10 74.80 76.10 17.80
6 220.90 59.90148.60 75.10 17.90 57.20 74.80 76.20 17.90
7 220.30 59.20148.70 75.20 17.80 57.40 74.90 76.20 17.70
8 217.70 56.50148.80 75.20 17.40 57.80 75.00 76.20 17.50
9
10
11
12
13
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24
AVG 220.44 59.44148.60 75.08 17.82 57.25 74.84 76.14 17.82
MAX 221.30 60.30148.80 75.20 17.90 57.80 75.00 76.20 18.00
MIN 217.70 56.50148.50 75.00 17.40 57.10 74.80 76.10 17.50

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 0.00 75.1 74.8 59.90 18 12.4
2 0.00 75.0 74.8 59.60 18 12.4
3 0.00 75.0 74.8 60.30 18 12.4
4 0.00 75.0 74.8 60.20 18 12.4
5 0.00 75.0 74.8 59.90 18 12.4
6 0.00 75.1 74.8 59.90 18 12.4
7 0.00 75.2 74.9 59.20 18 12.4
8 0.00 75.2 75.0 56.50 18 12.4
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24
AVG 0.00 75.1 74.8 59.44 18 12.4
MAX 0.00 75.2 75.0 60.30 18 12.4
MIN 0.00 75.0 74.8 56.50 18 12.4
BUILDING STRONG®