US Army Corps of Engineers

Chief Joseph Dam

Saturday October 17, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 51.70 51.70 0.00 952.00 779.10 172.90 952.00 779.00
2 49.10 49.10 0.00 951.80 778.80 173.00 951.90 779.00
3 38.50 38.50 0.00 951.90 778.60 173.30 951.90 778.60
4 31.50 31.50 0.00 952.00 778.70 173.30 952.00 778.70
5 32.40 32.40 0.00 951.90 778.80 173.10 951.90 778.80
6 34.70 34.70 0.00 951.90 778.40 173.50 951.90 778.60
7 25.30 25.30 0.00 952.20 778.50 173.70 952.10 778.40
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 37.60 37.60 0.00 951.96 778.70 173.26 951.96 778.73
MAX 51.70 51.70 0.00 952.20 779.10 173.70 952.10 779.00
MIN 25.30 25.30 0.00 951.80 778.40 172.90 951.90 778.40