US Army Corps of Engineers

Chief Joseph Dam

Sunday January 25, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 152.10 152.10 0.00 953.30 785.50 167.80 953.30 785.50
2 152.40 152.40 0.00 953.40 785.50 167.90 953.30 785.50
3 152.00 152.00 0.00 953.40 785.50 167.90 953.40 785.50
4 152.10 152.10 0.00 953.50 785.50 168.00 953.40 785.50
5 152.30 152.30 0.00 953.70 785.40 168.30 953.60 785.50
6 152.20 152.20 0.00 953.70 785.40 168.30 953.70 785.40
7 151.70 151.70 0.00 953.70 785.40 168.30 953.70 785.40
8 150.90 150.90 0.00 953.70 785.40 168.30 953.60 785.40
9 150.90 150.90 0.00 953.80 785.40 168.40 953.80 785.40
10 151.50 151.50 0.00 953.80 785.40 168.40 953.80 785.40
11 150.80 150.80 0.00 953.70 785.40 168.30 953.80 785.40
12 144.20 144.20 0.00 953.80 784.80 169.00 953.80 785.10
13 136.00 136.00 0.00 953.80 784.80 169.00 953.80 784.80
14 141.10 141.10 0.00 953.40 785.10 168.30 953.50 785.00
15 138.30 138.30 0.00 953.10 784.90 168.20 953.30 784.90
16 148.00 148.00 0.00 952.60 785.50 167.10 952.80 785.30
17 149.80 149.80 0.00 952.00 785.60 166.40 952.30 785.40
18 148.50 148.50 0.00 951.80 785.10 166.70 951.80 785.40
19 141.10 141.10 0.00 952.00 785.10 166.90 951.90 785.10
20 139.00 139.00 0.00 952.10 784.90 167.20 952.10 784.90
21 150.50 150.50 0.00 952.00 785.30 166.70 952.00 785.30
22 150.10 150.10 0.00 952.10 785.10 167.00 952.10 785.20
23 142.70 142.70 0.00 952.30 784.30 168.00 952.20 784.80
24 128.60 128.60 0.00 952.40 783.90 168.50 952.40 784.10
AVG 146.95 146.95 0.00 953.05 785.17 167.87 953.06 785.22
MAX 152.40 152.40 0.00 953.80 785.60 169.00 953.80 785.50
MIN 128.60 128.60 0.00 951.80 783.90 166.40 951.80 784.10