US Army Corps of Engineers

Bonneville Dam

Saturday June 25, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 412.40 197.10202.90 73.90 28.40 45.50 74.00 77.50 27.60
2 413.50 198.40202.70 73.90 28.50 45.40 74.00 77.50 27.70
3 413.10 197.90202.80 73.80 28.50 45.30 73.90 77.40 27.60
4 413.10 198.10202.60 73.70 28.40 45.30 73.90 77.40 27.60
5 414.30 199.30202.60 73.70 28.50 45.20 73.80 77.30 27.70
6 414.70 199.80202.50 73.80 28.50 45.30 73.80 77.40 27.60
7 413.10 198.10202.60 73.60 28.60 45.00 73.80 77.30 27.70
8 413.50 198.60202.50 73.80 28.40 45.40 73.80 77.30 27.60
9 413.00 198.30202.30 73.70 28.50 45.20 73.80 77.30 27.60
10 414.50 200.10202.00 73.50 28.50 45.00 73.50 77.10 27.70
11 414.60 200.50201.70 73.30 28.50 44.80 73.50 77.10 27.70
12 411.60 200.10199.10 73.80 28.10 45.70 73.90 77.10 27.40
13 398.20 195.30190.50 73.70 28.00 45.70 74.00 77.20 27.30
14 397.50 194.50190.60 74.00 28.00 46.00 74.10 77.30 27.20
15 399.40 196.50190.50 73.90 28.00 45.90 74.00 77.20 27.20
16 398.80 196.00190.40 73.80 27.90 45.90 73.90 77.20 27.10
17 398.10 195.30190.40 73.80 27.80 46.00 73.90 77.20 27.10
18 397.50 194.70190.40 73.80 27.80 46.00 74.00 77.20 27.10
19 397.30 194.40190.50 74.00 27.90 46.10 74.00 77.30 27.20
20 396.90 193.60190.90 73.90 27.70 46.20 74.00 77.30 27.10
21 395.30 192.20190.70 74.00 27.80 46.20 74.10 77.30 27.00
22 396.30 193.20190.70 74.00 27.80 46.20 74.10 77.40 27.00
23 396.70 193.30191.00 74.10 27.70 46.40 74.30 77.50 26.90
24 396.80 193.10191.30 74.20 27.70 46.50 74.30 77.50 26.90
AVG 405.42 196.60196.42 73.82 28.15 45.68 73.93 77.30 27.36
MAX 414.70 200.50202.90 74.20 28.60 46.50 74.30 77.50 27.70
MIN 395.30 192.20190.40 73.30 27.70 44.80 73.50 77.10 26.90

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1105.90 73.9 74.0 91.20 18 12.4
2106.80 73.9 74.0 91.60 18 12.4
3105.90 73.8 73.9 92.00 18 12.4
4106.70 73.7 73.9 91.40 18 12.4
5106.10 73.7 73.8 93.20 18 12.4
6107.80 73.8 73.8 92.00 18 12.4
7106.10 73.6 73.8 92.00 18 12.4
8106.00 73.8 73.8 92.60 18 12.4
9106.80 73.7 73.8 91.50 18 12.4
10107.50 73.5 73.5 92.60 18 12.4
11107.00 73.3 73.5 93.50 18 12.4
12106.40 73.8 73.9 93.70 18 12.4
13106.70 73.7 74.0 88.60 18 12.4
14107.10 74.0 74.1 87.40 18 12.4
15109.40 73.9 74.0 87.10 18 12.4
16109.10 73.8 73.9 86.90 18 12.4
17108.60 73.8 73.9 86.70 18 12.4
18107.80 73.8 74.0 86.90 18 12.4
19107.60 74.0 74.0 86.80 18 12.4
20107.90 73.9 74.0 85.70 18 12.4
21105.90 74.0 74.1 86.30 18 12.4
22106.90 74.0 74.1 86.30 18 12.4
23108.70 74.1 74.3 84.60 18 12.4
24109.70 74.2 74.3 83.40 18 12.4
AVG107.27 73.8 73.9 89.33 18 12.4
MAX109.70 74.2 74.3 93.70 18 12.4
MIN105.90 73.3 73.5 83.40 18 12.4