US Army Corps of Engineers

Chief Joseph Dam

Sunday August 24, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 83.60 83.60 0.00 952.30 781.50 170.80 952.20 781.70
2 61.20 61.20 0.00 952.50 781.00 171.50 952.50 780.70
3 59.30 59.30 0.00 952.30 781.20 171.10 952.40 781.10
4 57.30 57.30 0.00 952.20 780.80 171.40 952.30 781.00
5 52.50 52.50 0.00 952.20 780.40 171.80 952.20 780.40
6 51.80 51.80 0.00 952.10 780.40 171.70 952.20 780.60
7 48.90 48.90 0.00 952.10 779.70 172.40 952.10 780.10
8 53.00 53.00 0.00 952.00 780.10 171.90 952.00 780.00
9 61.20 61.20 0.00 952.00 780.40 171.60 952.00 780.30
10 72.10 72.10 0.00 952.00 780.60 171.40 952.00 780.60
11 80.70 80.70 0.00 952.00 781.30 170.70 952.00 781.00
12 96.20 96.20 0.00 952.10 781.70 170.40 952.20 781.80
13 107.00 107.00 0.00 952.10 782.40 169.70 952.10 782.30
14 110.90 110.90 0.00 952.20 783.10 169.10 952.10 782.70
15 122.10 122.10 0.00 952.30 783.20 169.10 952.30 783.30
16 124.00 124.00 0.00 952.40 783.60 168.80 952.40 783.40
17 129.50 129.50 0.00 952.20 783.90 168.30 952.30 783.90
18 128.50 128.50 0.00 952.30 784.00 168.30 952.30 784.00
19 130.10 130.10 0.00 952.30 784.40 167.90 952.30 784.20
20 131.30 131.30 0.00 952.30 784.40 167.90 952.30 784.40
21 130.40 130.40 0.00 952.40 784.20 168.20 952.40 784.40
22 115.70 115.70 0.00 952.70 783.50 169.20 952.60 783.74
23 100.90 100.90 0.00 952.90 782.90 170.00 952.80 783.00
24 82.50 82.50 0.00 953.10 782.10 171.00 953.00 782.00
AVG 91.28 91.28 0.00 952.29 782.12 170.18 952.29 782.11
MAX 131.30 131.30 0.00 953.10 784.40 172.40 953.00 784.40
MIN 48.90 48.90 0.00 952.00 779.70 167.90 952.00 780.00