US Army Corps of Engineers

Chief Joseph Dam

Tuesday November 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 57.80 57.80 0.00 952.80 777.20 175.60 952.80 777.80
2 36.40 36.40 0.00 953.10 777.30 175.80 952.90 776.70
3 39.20 39.20 0.00 952.90 777.00 175.90 953.00 777.30
4 34.80 34.80 0.00 952.90 777.00 175.90 952.90 777.10
5 38.00 38.00 0.00 952.70 777.50 175.20 952.90 777.10
6 56.70 56.70 0.00 952.80 776.80 176.00 952.70 777.20
7 78.10 78.10 0.00 952.80 777.90 174.90 952.70 777.80
8 81.70 81.70 0.00 953.00 778.10 174.90 953.00 778.10
9 91.60 91.60 0.00 953.10 778.80 174.30 953.10 778.60
10 98.30 98.30 0.00 953.10 779.50 173.60 953.10 779.30
11 100.40 100.40 0.00 953.00 779.60 173.40 953.00 779.50
12 93.20 93.20 0.00 953.20 778.80 174.40 953.00 779.40
13 79.70 79.70 0.00 953.20 779.00 174.20 953.20 778.70
14 66.50 66.50 0.00 952.90 778.70 174.20 953.10 778.30
15 73.40 73.40 0.00 952.90 778.70 174.20 952.90 778.80
16 86.40 86.40 0.00 952.80 779.50 173.30 952.90 779.40
17 91.70 91.70 0.00 952.60 780.20 172.40 952.70 779.60
18 95.60 95.60 0.00 952.80 779.90 172.90 952.80 779.90
19 99.00 99.00 0.00 952.90 779.80 173.10 952.90 779.90
20 100.90 100.90 0.00 952.90 779.70 173.20 952.90 779.90
21 93.80 93.80 0.00 953.00 779.20 173.80 953.00 779.50
22 86.10 86.10 0.00 953.10 778.70 174.40 953.10 779.00
23 72.80 72.80 0.00 953.20 778.20 175.00 953.20 778.40
24 67.00 67.00 0.00 953.00 778.10 174.90 953.20 778.00
AVG 75.80 75.80 0.00 952.95 778.55 174.40 952.96 778.55
MAX 100.90 100.90 0.00 953.20 780.20 176.00 953.20 779.90
MIN 34.80 34.80 0.00 952.60 776.80 172.40 952.70 776.70
BUILDING STRONG®