US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

November 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 24884 1037 29 80.10 77.40 77.40 0.00 953.70 953.30 781.60 171.70
2 27306 1138 30 78.60 82.50 82.50 0.00 953.00 953.10 782.60 170.50
3 30845 1285 29 98.80 97.60 97.60 0.00 953.10 952.70 783.50 169.20
4 30162 1257 29 92.60 95.70 95.70 0.00 952.60 952.00 783.10 168.90
5 26123 1088 30 80.40 81.90 81.90 0.00 951.90 952.20 781.20 171.00
6 22551 940 30 71.10 70.60 70.60 0.00 952.40 952.50 780.70 171.80
7 21046 877 29 69.20 65.70 65.70 0.00 953.00 952.70 780.70 172.00
8 26146 1089 30 81.70 81.30 81.30 0.00 953.10 952.80 780.60 172.20
9 23378 974 30 72.70 72.30 72.30 0.00 953.10 953.10 779.60 173.50
10 23240 968 33 70.80 72.40 72.40 0.00 952.90 953.00 780.60 172.40
11 25100 1046 32 78.60 78.60 78.60 0.00 952.90 952.60 780.80 171.80
12 26208 1092 30 82.50 82.10 82.10 0.00 953.00 953.10 781.20 171.90
13 23974 999 30 76.20 74.60 74.60 0.00 953.30 953.00 780.10 172.90
14 23979 999 30 72.10 74.40 74.40 0.00 952.90 953.00 780.40 172.60
15 22910 955 30 72.90 72.10 72.10 0.00 953.00 952.70 781.80 170.90
16 25920 1080 28 82.40 80.40 80.40 0.00 953.70 953.20 781.10 172.10
17 28564 1190 28 87.20 89.20 89.20 0.00 953.10 953.20 781.60 171.60
18 33850 1410 30 102.20 106.90 106.90 0.00 954.50 952.80 783.30 169.50
19 33850 1410 30 102.20 106.90 106.90 0.00 953.00 952.80 783.30 169.50
20 30907 1288 31 95.80 97.00 97.00 0.00 952.70 952.60 782.30 170.30
21 30869 1286 31 94.90 97.20 97.20 0.00 952.30 952.60 782.40 170.20
22 26328 1097 30 87.40 82.40 82.40 0.00 952.80 952.60 781.60 171.00
23 23794 991 30 70.80 74.30 74.30 0.00 952.60 953.10 781.40 171.70
24 28222 1176 31 92.00 88.90 88.90 0.00 953.40 952.70 782.30 170.40
25 32871 1370 32 103.10 103.10 103.10 0.00 953.40 953.60 782.70 170.90
26 26175 1091 32 80.60 81.80 81.80 0.00 952.80 952.70 781.30 171.40
27 20797 867 32 66.00 64.80 64.80 0.00 953.40 953.10 780.20 172.90
28 23485 979 32 69.30 73.20 73.20 0.00 952.60 953.10 780.90 172.20
29 30189 1258 34 98.10 94.60 94.60 0.00 953.10 953.00 781.90 171.10
30 29985 1249 33 94.90 93.70 93.70 0.00 953.40 953.10 781.60 171.50
1 29977 1249 34 90.90 93.20 93.20 0.00 953.30 953.40 781.50 171.90
TOT833635  949        
AVG 26891 1120 31 83.75 84.09 84.09 0.00 953.03 952.88 781.55 171.34
MAX 33850   103.10 106.90 106.90 0.00 954.50 953.60 783.50 173.50
MIN 20797   66.00 64.80 64.80 0.00 951.90 952.00 779.60 168.90