US Army Corps of Engineers

Chief Joseph Dam

Sunday May 18, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadAverage Forebay ElevationAverage Tailwater Elevation
1 69.60 69.60 0.00 951.90 778.60 173.30 951.90 778.70
2 67.90 67.90 0.00 951.90 778.60 173.30 951.90 778.60
3 67.80 67.80 0.00 952.00 778.90 173.10 952.00 778.70
4 65.90 65.90 0.00 952.10 778.70 173.40 952.00 778.70
5 63.80 63.80 0.00 952.20 778.50 173.70 952.10 778.60
6 49.60 49.60 0.00 952.40 777.70 174.70 952.30 777.80
7 46.80 46.80 0.00 952.40 777.60 174.80 952.40 777.70
8 55.60 55.60 0.00 952.40 777.50 174.90 952.40 777.60
9 58.70 58.70 0.00 952.40 778.40 174.00 952.40 778.20
10 58.10 58.10 0.00 952.20 778.50 173.70 952.30 778.40
11 68.80 68.80 0.00 952.10 778.80 173.30 952.20 778.70
12 65.10 65.10 0.00 952.10 779.40 172.70 952.10 779.10
13 70.10 70.10 0.00 951.90 780.10 171.80 952.00 779.80
14 67.70 67.70 0.00 952.00 780.00 172.00 951.90 779.90
15 68.90 68.90 0.00 952.00 780.70 171.30 952.00 780.40
16 63.90 63.90 0.00 951.90 780.50 171.40 951.90 780.50
17 64.40 64.40 0.00 951.80 781.00 170.80 951.90 780.70
18 68.10 68.10 0.00 951.70 781.20 170.50 951.70 781.20
19 76.10 76.10 0.00 951.50 781.70 169.80 951.60 781.50
20 80.30 80.30 0.00 951.30 781.50 169.80 951.30 781.60
21 80.20 80.20 0.00 951.30 780.90 170.40 951.40 781.00
22 74.90 74.90 0.00 951.50 780.40 171.10 951.50 780.60
23 79.10 79.10 0.00 951.50 780.40 171.10 951.50 780.50
24 80.30 80.30 0.00 951.90 780.20 171.70 951.60 780.30
AVG 67.15 67.15 0.00 951.93 779.58 172.36 951.93 779.53
MAX 80.30 80.30 0.00 952.40 781.70 174.90 952.40 781.60
MIN 46.80 46.80 0.00 951.30 777.50 169.80 951.30 777.60