US Army Corps of Engineers

Bonneville Dam

Friday June 24, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 428.70 198.60217.70 74.00 29.10 44.90 74.20 77.90 28.10
2 413.90 197.20204.30 74.30 28.60 45.70 74.40 77.80 27.80
3 388.90 190.70185.80 74.90 27.90 47.00 75.00 78.00 27.20
4 399.40 193.00194.00 74.60 28.10 46.50 74.70 77.90 27.40
5 398.40 192.10193.90 74.70 28.10 46.60 74.70 77.90 27.40
6 399.50 193.30193.80 74.40 28.20 46.20 74.50 77.80 27.40
7 399.80 193.80193.60 74.40 28.10 46.30 74.40 77.80 27.40
8 399.60 193.60193.60 74.40 28.10 46.30 74.50 77.70 27.40
9 399.50 193.80193.30 74.30 28.00 46.30 74.40 77.70 27.30
10 400.30 194.70193.20 74.40 28.10 46.30 74.50 77.70 27.20
11 399.30 193.50193.40 74.50 28.00 46.50 74.60 77.80 27.20
12 399.60 193.80193.40 74.50 28.00 46.50 74.60 77.80 27.20
13 398.80 192.90193.50 74.50 28.00 46.50 74.60 77.70 27.20
14 419.20 197.30209.50 73.70 28.80 44.90 73.80 77.60 27.90
15 425.30 200.50212.40 73.50 28.80 44.70 73.60 77.50 28.00
16 427.50 201.10214.00 73.30 28.90 44.40 73.50 77.40 28.00
17 428.40 202.30213.70 73.40 29.00 44.40 73.50 77.40 28.10
18 431.00 205.00213.60 73.30 29.10 44.20 73.30 77.30 28.20
19 422.50 204.10206.00 73.60 28.70 44.90 73.70 77.30 27.90
20 414.20 199.60202.20 73.60 28.60 45.00 73.70 77.40 27.90
21 412.90 198.20202.30 73.80 28.50 45.30 73.90 77.40 27.80
22 413.50 198.60202.50 73.70 28.50 45.20 73.80 77.40 27.70
23 414.40 199.60202.40 73.70 28.60 45.10 73.90 77.40 27.70
24 413.30 198.10202.80 74.00 28.50 45.50 74.00 77.50 27.70
AVG 410.33 196.89201.04 74.06 28.43 45.63 74.16 77.63 27.63
MAX 431.00 205.00217.70 74.90 29.10 47.00 75.00 78.00 28.20
MIN 388.90 190.70185.80 73.30 27.90 44.20 73.30 77.30 27.20

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1106.60 74.0 74.2 92.00 18 12.4
2107.00 74.3 74.4 90.20 18 12.4
3108.60 74.9 75.0 82.10 18 12.4
4110.20 74.6 74.7 82.80 18 12.4
5109.20 74.7 74.7 82.90 18 12.4
6109.70 74.4 74.5 83.60 18 12.4
7109.00 74.4 74.4 84.80 18 12.4
8108.40 74.4 74.5 85.20 18 12.4
9108.60 74.3 74.4 85.20 18 12.4
10109.90 74.4 74.5 84.80 18 12.4
11109.60 74.5 74.6 83.90 18 12.4
12110.00 74.5 74.6 83.80 18 12.4
13109.50 74.5 74.6 83.40 18 12.4
14107.50 73.7 73.8 89.80 18 12.4
15106.50 73.5 73.6 94.00 18 12.4
16105.10 73.3 73.5 96.00 18 12.4
17104.70 73.4 73.5 97.60 18 12.4
18105.50 73.3 73.3 99.50 18 12.4
19106.70 73.6 73.7 97.40 18 12.4
20106.20 73.6 73.7 93.40 18 12.4
21104.00 73.8 73.9 94.20 18 12.4
22105.60 73.7 73.8 93.00 18 12.4
23107.80 73.7 73.9 91.80 18 12.4
24107.20 74.0 74.0 90.90 18 12.4
AVG107.63 74.1 74.2 89.26 18 12.4
MAX110.20 74.9 75.0 99.50 18 12.4
MIN104.00 73.3 73.3 82.10 18 12.4