US Army Corps of Engineers

Bonneville Dam

Friday March 22, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 148.30 126.90 9.00 74.30 13.30 61.00 74.20 74.90 13.40
2 151.00 128.00 10.60 74.10 13.40 60.70 74.00 74.70 13.50
3 150.70 127.50 10.80 74.10 13.30 60.80 74.00 74.70 13.40
4 151.10 127.90 10.80 74.10 13.30 60.80 74.00 74.70 13.40
5 150.90 127.70 10.80 74.00 13.30 60.70 73.90 74.60 13.40
6 151.40 128.20 10.80 73.80 13.40 60.40 73.80 74.50 13.40
7 151.50 128.30 10.80 74.00 13.50 60.50 73.90 74.50 13.60
8 151.10 127.90 10.80 74.40 13.60 60.80 74.30 74.90 13.70
9 151.30 128.10 10.80 74.50 13.60 60.90 74.30 75.00 13.70
10 150.30 127.10 10.80 74.60 13.50 61.10 74.50 75.10 13.70
11 150.20 127.00 10.80 74.70 13.60 61.10 74.60 75.20 13.70
12 151.00 127.80 10.80 74.60 13.70 60.90 74.50 75.30 13.80
13 151.50 128.30 10.80 74.70 13.60 61.10 74.60 75.20 13.70
14 151.80 128.60 10.80 74.70 13.50 61.20 74.60 75.20 13.60
15 151.30 128.10 10.80 74.70 13.60 61.10 74.60 75.20 13.70
16 151.50 127.90 11.20 74.60 13.60 61.00 74.50 75.30 13.70
17 161.00 128.90 19.70 74.50 14.10 60.40 74.40 75.20 14.20
18 163.00 130.20 20.40 74.50 14.20 60.30 74.40 75.20 14.40
19 163.10 130.20 20.50 74.50 14.60 59.90 74.40 75.20 14.50
20 163.10 130.20 20.50 74.60 14.50 60.10 74.50 75.30 14.50
21 163.10 130.10 20.60 74.90 14.50 60.40 74.70 75.50 14.60
22 162.70 129.70 20.60 75.00 14.50 60.50 74.80 75.50 14.70
23 162.20 129.20 20.60 74.90 14.40 60.50 74.80 75.60 14.60
24 162.20 129.20 20.60 75.00 14.40 60.60 74.90 75.60 14.60
AVG 154.80 128.46 13.95 74.49 13.79 60.70 74.38 75.09 13.90
MAX 163.10 130.20 20.60 75.00 14.60 61.20 74.90 75.60 14.70
MIN 148.30 126.90 9.00 73.80 13.30 59.90 73.80 74.50 13.40

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 10.10 74.3 74.2 116.80 7 12.4
2 10.10 74.1 74.0 117.90 8 12.4
3 10.20 74.1 74.0 117.30 8 12.4
4 10.20 74.1 74.0 117.70 8 12.4
5 10.10 74.0 73.9 117.60 8 12.4
6 10.20 73.8 73.8 118.00 8 12.4
7 10.20 74.0 73.9 118.10 8 12.4
8 10.10 74.4 74.3 117.80 8 12.4
9 10.20 74.5 74.3 117.90 8 12.4
10 10.00 74.6 74.5 117.10 8 12.4
11 10.00 74.7 74.6 117.00 8 12.4
12 10.00 74.6 74.5 117.80 8 12.4
13 10.10 74.7 74.6 118.20 8 12.4
14 10.20 74.7 74.6 118.40 8 12.4
15 10.10 74.7 74.6 118.00 8 12.4
16 10.10 74.6 74.5 117.80 8 12.4
17 10.20 74.5 74.4 118.70 14 12.4
18 10.30 74.5 74.4 119.90 14 12.4
19 10.30 74.5 74.4 119.90 14 12.4
20 10.30 74.6 74.5 119.90 14 12.4
21 10.30 74.9 74.7 119.80 14 12.4
22 10.30 75.0 74.8 119.40 14 12.4
23 10.20 74.9 74.8 119.00 14 12.4
24 10.20 75.0 74.9 119.00 14 12.4
AVG 10.17 74.5 74.4 118.29 10 12.4
MAX 10.30 75.0 74.9 119.90 14 12.4
MIN 10.00 73.8 73.8 116.80 7 12.4