US Army Corps of Engineers

Chief Joseph Dam

Tuesday July 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 61.50 61.50 0.00 952.90 781.40 171.50 952.90 781.30
2 51.60 51.60 0.00 952.90 780.60 172.30 952.90 780.80
3 49.30 49.30 0.00 952.80 780.50 172.30 952.90 780.80
4 46.40 46.40 0.00 953.00 780.10 172.90 952.90 780.30
5 44.50 44.50 0.00 952.90 780.30 172.60 953.00 780.20
6 57.80 57.80 0.00 952.80 780.50 172.30 952.90 780.50
7 58.90 58.90 0.00 953.00 779.80 173.20 952.90 780.40
8 52.90 52.90 0.00 953.10 780.40 172.70 953.00 780.20
9 54.90 54.90 0.00 952.80 780.50 172.30 953.00 780.40
10 70.10 70.10 0.00 952.90 780.60 172.30 952.90 780.50
11 75.80 75.80 0.00 953.10 780.80 172.30 953.00 780.70
12 82.70 82.70 0.00 953.10 781.20 171.90 953.10 781.00
13 98.30 98.30 0.00 953.00 781.80 171.20 953.10 781.50
14 105.50 105.50 0.00 953.10 782.20 170.90 953.10 782.00
15 108.80 108.80 0.00 953.20 782.50 170.70 953.10 782.30
16 112.60 112.60 0.00 953.30 782.50 170.80 953.20 782.50
17 107.60 107.60 0.00 953.40 782.90 170.50 953.30 782.70
18 117.70 117.70 0.00 953.30 783.60 169.70 953.30 783.30
19 131.10 131.10 0.00 953.10 784.40 168.70 953.20 784.00
20 143.80 143.80 0.00 953.20 784.70 168.50 953.20 784.80
21 141.30 141.30 0.00 953.30 784.50 168.80 953.30 784.80
22 117.30 117.30 0.00 953.90 783.00 170.90 953.70 783.70
23 76.10 76.10 0.00 954.30 781.70 172.60 954.20 781.50
24 71.00 71.00 0.00 954.50 784.00 170.50 954.30 781.30
AVG 84.90 84.90 0.00 953.20 781.85 171.35 953.18 781.73
MAX 143.80 143.80 0.00 954.50 784.70 173.20 954.30 784.80
MIN 44.50 44.50 0.00 952.80 779.80 168.50 952.90 780.20
BUILDING STRONG®