US Army Corps of Engineers

Chief Joseph Dam

Saturday October 25, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 35.70 35.70 0.00 953.10 779.00 174.10 953.10 779.00
2 45.50 45.50 0.00 952.90 778.90 174.00 952.90 779.20
3 42.90 42.90 0.00 953.20 778.90 174.30 953.00 778.80
4 46.00 46.00 0.00 953.00 778.80 174.20 953.20 778.80
5 49.10 49.10 0.00 952.90 778.70 174.20 953.00 778.70
6 57.90 57.90 0.00 952.90 779.30 173.60 952.90 779.10
7 59.10 59.10 0.00 952.90 779.40 173.50 953.00 778.80
8 65.90 65.90 0.00 952.90 778.00 174.90 953.00 779.00
9 62.10 62.10 0.00 953.00 779.20 173.80 953.00 778.60
10 74.30 74.30 0.00 952.70 779.30 173.40 952.80 779.30
11 76.30 76.30 0.00 952.90 779.20 173.70 952.80 779.10
12 83.70 83.70 0.00 952.80 779.70 173.10 952.90 779.70
13 83.40 83.40 0.00 952.80 779.10 173.70 952.80 779.70
14 88.00 88.00 0.00 952.60 780.30 172.30 952.70 780.00
15 78.60 78.60 0.00 952.90 778.90 174.00 952.80 779.50
16 72.70 72.70 0.00 953.10 779.80 173.30 953.00 779.50
17 67.90 67.90 0.00 953.00 778.80 174.20 953.00 779.30
18 59.30 59.30 0.00 953.10 779.10 174.00 953.10 779.10
19 49.30 49.30 0.00 953.20 778.30 174.90 953.20 778.60
20 51.60 51.60 0.00 953.10 778.90 174.20 953.20 778.80
21 45.10 45.10 0.00 953.10 778.30 174.80 953.10 778.60
22 43.50 43.50 0.00 953.10 778.80 174.30 953.10 778.50
23 44.40 44.40 0.00 952.90 778.70 174.20 953.10 778.70
24 43.20 43.20 0.00 952.80 778.30 174.50 952.70 778.50
AVG 59.40 59.40 0.00 952.95 778.99 173.97 952.97 779.04
MAX 88.00 88.00 0.00 953.20 780.30 174.90 953.20 780.00
MIN 35.70 35.70 0.00 952.60 778.00 172.30 952.70 778.50
BUILDING STRONG®