US Army Corps of Engineers

Priest Rapids Dam & Reservoir

January 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 14382 599 19 113.10 110.60 106.40 3.90 487.16 486.73 409.29 77.44
2 15772 657 19 114.70 119.20 118.80 0.00 485.94 486.06 410.09 75.97
3 14677 612 19 109.20 109.80 109.40 0.00 485.60 485.64 409.36 76.28
4 11067 461 19 85.90 80.60 80.20 0.00 487.09 484.92 406.80 78.12
5 10409 434 18 68.90 74.80 74.50 0.00 485.45 484.92 406.22 78.70
6 71.60 84.80 88.30 0.00 486.09 485.23 407.53 77.70
7 94.30 94.80 94.40 0.00 485.94 486.04 408.04 78.00
8 89.90 89.60 89.20 0.00 486.03 485.67 407.60 78.07
9 78.30 84.80 77.90 6.40 484.19 484.35 407.09 77.26
10 72.00 72.80 66.80 5.50 483.96 483.75 405.93 77.82
11 76.70 68.10 58.30 9.50 486.37 483.68 405.37 78.31
12 82.00 85.20 84.80 0.00 485.48 486.33 407.03 79.30
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TOT 66307  94        
AVG 13261 553 19 88.05 89.59 87.42 2.11 485.78 485.28 407.53 77.75
MAX 15772   114.70 119.20 118.80 9.50 487.16 486.73 410.09 79.30
MIN 10409   68.90 68.10 58.30 0.00 483.96 483.68 405.37 75.97