US Army Corps of Engineers

Priest Rapids Dam & Reservoir

April 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 11338 472 44 83.20 81.00 80.10 0.00 486.96 486.44 406.82 79.62
2 10480 437 45 68.00 74.10 73.40 0.00 485.29 486.55 406.05 80.50
3 8964 374 44 63.10 65.20 64.70 0.00 484.69 483.57 405.11 78.46
4 9993 416 43 84.50 75.30 74.70 0.00 487.23 485.43 406.11 79.32
5 8592 358 45 75.90 77.20 60.70 15.80 486.88 486.25 406.12 80.13
6 7252 302 46 69.70 77.40 51.80 24.90 484.73 485.83 406.14 79.69
7 6195 258 45 62.30 66.00 44.10 21.30 483.64 484.53 405.01 79.52
8 6160 257 46 67.70 64.90 44.40 20.00 484.45 483.61 404.85 78.76
9 6030 251 46 65.00 64.10 43.40 20.10 484.70 484.04 404.80 79.24
10 96.50 89.00 66.20 22.00 486.80 484.86 407.28 77.58
11 103.60 111.30 84.20 26.20 484.67 486.27 409.09 77.18
12 85.50 78.00 55.70 21.70 486.75 484.74 406.24 78.50
13 84.30 86.00 60.40 24.80 486.27 485.87 406.92 78.95
14 95.00 95.30 66.70 27.90 486.17 486.91 407.71 79.20
15 62.30 66.70 44.80 21.30 484.92 484.25 405.02 79.23
16 84.30 82.80 61.00 21.20 485.35 483.39 406.43 76.96
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TOT 75004  404        
AVG 8334 347 45 78.18 78.39 61.02 16.70 485.59 485.16 406.23 78.93
MAX 11338   103.60 111.30 84.20 27.90 487.23 486.91 409.09 80.50
MIN 6030   62.30 64.10 43.40 0.00 483.64 483.39 404.80 76.96