US Army Corps of Engineers

Chief Joseph Dam

Friday July 10, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 100.90 100.90 0.00 953.10 781.20 171.90 953.30 781.00
2 102.30 102.30 0.00 952.90 781.30 171.60 953.00 781.40
3 109.40 109.40 0.00 952.50 781.90 170.60 952.70 781.90
4 99.10 99.10 0.00 952.20 781.30 170.90 952.40 781.30
5 98.90 98.90 0.00 951.70 781.40 170.30 951.90 781.40
6 95.90 95.90 0.00 951.20 781.50 169.70 951.50 781.30
7 74.70 74.70 0.00 951.20 779.00 172.20 951.30 780.00
8 53.30 53.30 0.00 951.40 778.20 173.20 951.20 778.80
9 57.60 57.60 0.00 951.50 779.30 172.20 951.40 779.20
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 88.01 88.01 0.00 951.97 780.57 171.40 952.08 780.70
MAX 109.40 109.40 0.00 953.10 781.90 173.20 953.30 781.90
MIN 53.30 53.30 0.00 951.20 778.20 169.70 951.20 778.80