US Army Corps of Engineers

Chief Joseph Dam

Monday July 6, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 105.90 105.90 0.00 954.70 780.60 174.10 954.70 780.90
2 98.50 98.50 0.00 954.60 780.20 174.40 954.70 780.30
3 98.10 98.10 0.00 954.40 780.00 174.40 954.50 780.20
4 93.90 93.90 0.00 954.20 780.40 173.80 954.30 780.10
5 99.40 99.40 0.00 953.90 780.60 173.30 954.00 780.60
6 105.30 105.30 0.00 953.60 781.80 171.80 953.80 781.30
7 106.60 106.60 0.00 953.40 781.70 171.70 953.50 781.80
8 98.10 98.10 0.00 953.20 781.70 171.50 953.30 781.50
9 96.80 96.80 0.00 952.90 782.00 170.90 953.00 781.90
10 96.00 96.00 0.00 952.70 781.90 170.80 952.80 781.90
11 88.80 88.80 0.00 952.70 781.50 171.20 952.70 781.50
12 91.00 91.00 0.00 952.40 781.20 171.20 952.50 781.40
13 87.10 87.10 0.00 952.50 780.80 171.70 952.40 780.90
14 86.40 86.40 0.00 952.40 780.80 171.60 952.50 780.80
15 94.70 94.70 0.00 952.30 781.30 171.00 952.40 781.10
16 106.30 106.30 0.00 952.20 781.20 171.00 952.20 781.40
17 112.40 112.40 0.00 952.30 781.60 170.70 952.20 781.60
18 126.40 126.40 0.00 952.30 782.20 170.10 952.20 782.10
19 126.00 126.00 0.00 952.40 782.30 170.10 952.40 781.90
20 142.70 142.70 0.00 952.40 782.90 169.50 952.30 782.90
21 143.00 143.00 0.00 952.70 782.40 170.30 952.50 782.80
22 119.50 119.50 0.00 952.90 781.30 171.60 952.90 781.30
23 121.40 121.40 0.00 952.80 781.00 171.80 952.90 781.40
24 114.80 114.80 0.00 952.50 781.10 171.40 952.70 780.90
AVG 106.63 106.63 0.00 953.02 781.35 171.66 953.06 781.35
MAX 143.00 143.00 0.00 954.70 782.90 174.40 954.70 782.90
MIN 86.40 86.40 0.00 952.20 780.00 169.50 952.20 780.10