US Army Corps of Engineers

Bonneville Dam

Wednesday June 22, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 433.30 193.00227.90 74.00 29.60 44.40 74.00 77.90 28.70
2 433.40 193.50227.50 73.70 29.40 44.30 73.90 77.80 28.60
3 425.30 191.90221.00 73.90 29.20 44.70 74.00 77.70 28.40
4 425.70 192.40220.90 73.80 29.30 44.50 73.90 77.60 28.50
5 425.40 192.50220.50 73.60 29.30 44.30 73.80 77.50 28.50
6 410.70 191.90206.40 74.00 28.90 45.10 74.00 77.50 28.10
7 410.50 192.00206.10 73.90 28.80 45.10 74.10 77.50 28.00
8 408.20 189.50206.30 74.00 28.90 45.10 74.20 77.50 28.00
9 406.80 188.10206.30 74.20 28.70 45.50 74.10 77.60 28.00
10 407.30 188.50206.40 74.20 28.60 45.60 74.20 77.70 28.00
11 408.00 189.20206.40 74.20 28.80 45.40 74.30 77.70 28.00
12 407.20 188.30206.50 74.40 28.70 45.70 74.30 77.80 27.90
13 419.10 200.50206.20 73.90 29.00 44.90 74.10 77.70 28.20
14 422.90 204.70205.80 73.70 29.10 44.60 73.90 77.60 28.30
15 424.10 206.30205.40 73.70 29.10 44.60 73.80 77.60 28.30
16 422.80 204.80205.60 73.60 29.10 44.50 73.80 77.60 28.40
17 420.90 203.00205.50 73.90 29.00 44.90 74.00 77.60 28.20
18 412.50 200.80199.30 74.00 28.80 45.20 74.20 77.60 28.00
19 407.40 198.80196.20 74.10 28.60 45.50 74.10 77.60 27.90
20 406.90 198.00196.50 74.20 28.60 45.60 74.30 77.70 27.80
21 404.30 195.10196.80 74.30 28.60 45.70 74.50 77.80 27.70
22 405.00 195.80196.80 74.00 28.50 45.50 74.30 77.70 27.80
23 406.00 197.10196.50 74.10 28.50 45.60 74.30 77.70 27.70
24 405.20 196.10196.70 74.20 28.40 45.80 74.30 77.60 27.70
AVG 414.95 195.49207.06 73.98 28.90 45.09 74.10 77.65 28.11
MAX 433.40 206.30227.90 74.40 29.60 45.80 74.50 77.90 28.70
MIN 404.30 188.10196.20 73.60 28.40 44.30 73.80 77.50 27.70

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1106.30 74.0 74.0 86.70 18 12.4
2105.40 73.7 73.9 88.10 18 12.4
3104.90 73.9 74.0 87.00 18 12.4
4105.10 73.8 73.9 87.30 18 12.4
5104.50 73.6 73.8 88.00 18 12.4
6108.80 74.0 74.0 83.10 18 12.4
7109.80 73.9 74.1 82.20 18 12.4
8108.10 74.0 74.2 81.40 18 12.4
9101.30 74.2 74.1 86.80 18 12.4
10 95.10 74.2 74.2 93.40 18 12.4
11 97.60 74.2 74.3 91.60 18 12.4
12107.60 74.4 74.3 80.70 18 12.4
13104.70 73.9 74.1 95.80 18 12.4
14106.70 73.7 73.9 98.00 18 12.4
15106.90 73.7 73.8 99.40 18 12.4
16106.60 73.6 73.8 98.20 18 12.4
17107.10 73.9 74.0 95.90 18 12.4
18107.90 74.0 74.2 92.90 18 12.4
19109.00 74.1 74.1 89.80 18 12.4
20107.80 74.2 74.3 90.20 18 12.4
21106.30 74.3 74.5 88.80 18 12.4
22107.70 74.0 74.3 88.10 18 12.4
23108.40 74.1 74.3 88.70 18 12.4
24106.90 74.2 74.3 89.20 18 12.4
AVG105.85 74.0 74.1 89.64 18 12.4
MAX109.80 74.4 74.5 99.40 18 12.4
MIN 95.10 73.6 73.8 80.70 18 12.4