US Army Corps of Engineers

Chief Joseph Dam

Friday December 12, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 60.20 60.20 0.00 953.20 781.00 172.20 953.20 781.00
2 55.20 55.20 0.00 953.30 781.10 172.20 953.20 781.00
3 48.60 48.60 0.00 953.50 780.60 172.90 953.40 780.80
4 44.30 44.30 0.00 953.50 781.00 172.50 953.50 780.80
5 53.90 53.90 0.00 953.40 781.20 172.20 953.50 781.10
6 59.30 59.30 0.00 953.60 781.20 172.40 953.50 781.20
7 66.70 66.70 0.00 953.60 781.70 171.90 953.60 781.20
8 101.30 101.30 0.00 953.30 782.10 171.20 953.30 782.90
9 62.50 62.50 0.00 953.80 780.90 172.90 953.70 780.60
10 59.20 59.20 0.00 953.70 780.90 172.80 953.80 780.90
11 54.50 54.50 0.00 953.60 780.30 173.30 953.70 780.80
12 48.80 48.80 0.00 953.80 780.30 173.50 953.70 780.30
13 44.90 44.90 0.00 953.80 779.90 173.90 953.80 780.00
14 46.90 46.90 0.00 953.50 779.90 173.60 953.60 780.00
15 53.80 53.80 0.00 953.40 780.30 173.10 953.40 780.10
16 68.20 68.20 0.00 953.20 781.00 172.20 953.30 780.90
17 74.50 74.50 0.00 953.20 781.70 171.50 953.20 781.30
18 87.50 87.50 0.00 953.10 782.10 171.00 953.20 782.20
19 85.90 85.90 0.00 953.30 782.20 171.10 953.20 782.20
20 83.10 83.10 0.00 953.40 782.20 171.20 953.30 782.20
21 78.90 78.90 0.00 953.30 782.00 171.30 953.30 782.10
22 72.90 72.90 0.00 953.10 781.60 171.50 953.20 781.90
23 61.20 61.20 0.00 953.00 781.40 171.60 953.10 781.50
24 57.20 57.20 0.00 952.90 781.30 171.60 953.00 781.40
AVG 63.73 63.73 0.00 953.40 781.16 172.23 953.40 781.18
MAX 101.30 101.30 0.00 953.80 782.20 173.90 953.80 782.90
MIN 44.30 44.30 0.00 952.90 779.90 171.00 953.00 780.00
BUILDING STRONG®