US Army Corps of Engineers

Priest Rapids Dam & Reservoir

May 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 6547 273 45 67.30 70.40 46.00 23.90 485.65 485.51 405.53 79.98
2 8344 348 45 81.70 84.30 60.00 23.60 484.93 485.40 406.79 78.61
3 7163 298 45 76.40 73.60 51.20 21.80 485.71 484.78 405.81 78.97
4 6660 278 45 71.10 72.30 46.60 25.10 485.38 485.98 405.69 80.29
5 6186 258 44 57.80 64.40 44.00 20.00 483.46 483.96 404.90 79.06
6 7841 327 45 84.40 83.70 58.10 24.90 483.67 483.12 406.62 76.50
7 6435 268 46 74.50 69.40 46.30 22.50 485.15 483.71 405.29 78.42
8 8019 334 45 75.40 76.90 58.10 18.30 484.72 483.83 406.11 77.72
9 8686 362 46 90.90 85.60 62.70 22.20 486.20 484.81 406.87 77.94
10 9502 396 47 86.40 92.30 69.50 22.00 484.54 484.68 407.48 77.20
11 7315 305 47 83.10 75.40 52.50 22.30 486.68 484.64 405.89 78.75
12 8408 350 47 82.60 85.80 60.40 24.80 485.82 485.69 406.81 78.88
13 9752 406 46 94.00 94.40 71.60 22.10 485.71 484.72 407.68 77.04
14 12024 501 46 110.90 113.30 90.20 22.20 485.05 484.73 409.24 75.49
15 12377 516 47 127.20 117.40 92.50 24.00 487.71 485.45 409.54 75.91
16 13639 568 47 112.20 127.20 105.40 20.90 483.53 484.02 410.36 73.66
17 9710 405 48 120.80 109.60 71.70 37.10 486.70 485.21 408.68 76.53
18 11780 491 48 140.70 142.20 88.30 52.90 486.29 486.75 410.92 75.83
19 14411 600 46 139.40 141.70 109.50 31.20 485.65 485.93 411.36 74.57
20 14626 609 48 138.30 140.50 113.80 25.60 485.04 484.60 411.33 73.27
21 14426 601 48 135.70 135.30 111.50 22.90 485.13 484.83 410.93 73.90
22 12969 540 46 137.00 135.80 98.80 36.10 485.45 485.68 410.73 74.95
23 14802 617 46 138.80 138.10 113.50 23.50 485.65 485.27 411.20 74.07
24 14257 594 47 133.70 133.00 109.30 22.70 485.85 484.95 410.80 74.15
25 9040 377 48 90.70 94.30 66.20 27.40 484.83 484.81 407.52 77.29
26 8667 361 47 93.30 89.80 63.40 25.70 485.81 484.47 407.20 77.27
27 13474 561 47 129.20 127.80 101.00 25.80 486.22 486.14 410.30 75.84
28 11731 489 48 131.70 131.80 87.20 43.70 486.19 486.50 410.32 76.18
29 10372 432 48 104.10 100.70 76.30 23.70 487.10 485.32 408.22 77.10
30 14383 599 43 133.10 135.10 108.40 25.60 486.57 486.01 410.92 75.09
31 14440 602 40 137.00 141.50 114.40 25.80 485.33 486.04 411.40 74.64
TOT327986  1431        
AVG 10580 441 46 105.79 105.92 78.98 26.14 485.54 485.08 408.47 76.62
MAX 14802   140.70 142.20 114.40 52.90 487.71 486.75 411.40 80.29
MIN 6186   57.80 64.40 44.00 18.30 483.46 483.12 404.90 73.27