US Army Corps of Engineers

Chief Joseph Dam

Wednesday December 10, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 72.70 72.70 0.00 952.50 781.30 171.20 952.70 781.20
2 68.30 68.30 0.00 952.20 780.90 171.30 952.30 781.00
3 61.00 61.00 0.00 952.20 780.80 171.40 952.20 780.80
4 55.30 55.30 0.00 952.20 780.80 171.40 952.20 780.80
5 48.30 48.30 0.00 952.10 780.60 171.50 952.20 780.60
6 47.40 47.40 0.00 952.30 780.70 171.60 952.10 780.70
7 47.80 47.80 0.00 952.50 780.70 171.80 952.40 780.50
8 60.70 60.70 0.00 952.60 780.70 171.90 952.50 780.80
9 59.40 59.40 0.00 952.90 780.20 172.70 952.80 780.50
10 56.80 56.80 0.00 953.00 779.90 173.10 953.00 780.00
11 58.90 58.90 0.00 953.00 779.90 173.10 953.00 780.00
12 58.80 58.80 0.00 953.00 779.90 173.10 953.00 779.90
13 59.00 59.00 0.00 953.10 779.80 173.30 953.10 779.80
14 58.80 58.80 0.00 953.10 779.70 173.40 953.10 779.80
15 58.20 58.20 0.00 952.90 779.90 173.00 953.00 779.60
16 66.70 66.70 0.00 952.70 780.10 172.60 952.80 780.10
17 73.70 73.70 0.00 952.70 780.50 172.20 952.60 780.30
18 74.10 74.10 0.00 952.90 780.10 172.80 952.70 780.30
19 73.50 73.50 0.00 953.00 780.20 172.80 952.90 780.10
20 73.90 73.90 0.00 953.00 780.40 172.60 953.00 780.30
21 73.60 73.60 0.00 953.00 780.10 172.90 953.00 780.30
22 61.20 61.20 0.00 953.00 779.70 173.30 953.00 779.70
23 58.60 58.60 0.00 952.70 779.50 173.20 952.90 779.70
24 52.10 52.10 0.00 952.60 779.30 173.30 952.70 779.40
AVG 61.62 61.62 0.00 952.72 780.24 172.48 952.72 780.26
MAX 74.10 74.10 0.00 953.10 781.30 173.40 953.10 781.20
MIN 47.40 47.40 0.00 952.10 779.30 171.20 952.10 779.40
BUILDING STRONG®