US Army Corps of Engineers

Bonneville Dam

Tuesday February 27, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 137.80 114.30 11.10 75.40 13.10 62.30 75.20 75.80 13.10
2 137.50 114.00 11.10 75.00 13.10 61.90 74.90 75.70 13.10
3 137.80 114.30 11.10 74.90 12.90 62.00 74.70 75.40 13.10
4 138.00 114.50 11.10 74.80 13.00 61.80 74.60 75.30 13.00
5 137.90 114.40 11.10 74.70 12.80 61.90 74.50 75.20 12.80
6 132.70 113.90 6.40 74.50 12.50 62.00 74.40 75.00 12.50
7 127.50 113.90 1.20 74.70 12.20 62.50 74.50 75.00 12.30
8 127.10 113.50 1.20 74.90 12.40 62.50 74.80 75.30 12.50
9 126.90 113.30 1.20 75.00 12.40 62.60 75.00 75.40 12.50
10 126.00 112.40 1.20 75.10 12.70 62.40 75.00 75.50 12.80
11 126.60 113.00 1.20 75.30 12.60 62.70 75.10 75.60 12.60
12 126.90 113.30 1.20 75.20 12.60 62.60 75.10 75.70 12.60
13 126.30 112.70 1.20 75.00 12.50 62.50 74.90 75.50 12.60
14 126.70 113.10 1.20 74.80 12.40 62.40 74.70 75.30 12.50
15 127.00 113.40 1.20 74.80 12.40 62.40 74.70 75.30 12.40
16 127.60 114.00 1.20 74.80 12.30 62.50 74.60 75.20 12.40
17 127.60 114.00 1.20 74.80 12.20 62.60 74.70 75.20 12.30
18 127.00 113.40 1.20 74.80 12.20 62.60 74.80 75.30 12.10
19 135.20 113.30 9.50 75.00 12.50 62.50 74.90 75.40 12.60
20 137.10 113.80 10.90 75.10 12.60 62.50 75.00 75.60 12.70
21 138.20 114.90 10.90 75.20 12.80 62.40 75.10 75.60 12.80
22
23
24
AVG 131.21 113.69 5.12 74.94 12.58 62.36 74.82 75.40 12.63
MAX 138.20 114.90 11.10 75.40 13.10 62.70 75.20 75.80 13.10
MIN 126.00 112.40 1.20 74.50 12.20 61.80 74.40 75.00 12.10

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 0.00 75.4 75.2 114.30 9 12.4
2 0.00 75.0 74.9 114.00 9 12.4
3 0.00 74.9 74.7 114.30 9 12.4
4 0.00 74.8 74.6 114.50 9 12.4
5 0.00 74.7 74.5 114.40 9 12.4
6 0.00 74.5 74.4 113.90 1 12.4
7 0.00 74.7 74.5 113.90 1 12.4
8 0.00 74.9 74.8 113.50 1 12.4
9 0.00 75.0 75.0 113.30 1 12.4
10 0.00 75.1 75.0 112.40 1 12.4
11 0.00 75.3 75.1 113.00 1 12.4
12 0.00 75.2 75.1 113.30 1 12.4
13 0.00 75.0 74.9 112.70 1 12.4
14 0.00 74.8 74.7 113.10 1 12.4
15 0.00 74.8 74.7 113.40 1 12.4
16 0.00 74.8 74.6 114.00 1 12.4
17 0.00 74.8 74.7 114.00 1 12.4
18 0.00 74.8 74.8 113.40 1 12.4
19 0.00 75.0 74.9 113.30 9 12.4
20 0.00 75.1 75.0 113.80 9 12.4
21 0.70 75.2 75.1 114.20 9 12.4
22
23
24
AVG 0.03 74.9 74.8 113.65 4 12.4
MAX 0.70 75.4 75.2 114.50 9 12.4
MIN 0.00 74.5 74.4 112.40 1 12.4