US Army Corps of Engineers

Priest Rapids Dam

Saturday May 30, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 103.00 75.22 27.14 486.72 408.27 78.45
2 92.40 63.89 27.93 486.86 408.12 78.73
3 108.60 79.73 28.24 486.99 408.94 78.04
4 115.10 85.61 28.81 487.13 410.17 76.95
5 134.70 105.11 28.79 486.98 411.26 75.72
6 137.80 108.38 28.54 486.96 411.23 75.73
7 142.60 113.69 28.04 486.83 411.10 75.73
8 115.90 86.58 28.57 487.08 409.65 77.43
9 98.60 68.93 28.98 487.13 408.52 78.62
10 93.60 63.88 29.04 487.16 407.58 79.57
11 78.50 42.41 35.57 487.08 407.39 79.69
12 124.60 45.43 78.46 487.06 409.13 77.93
13 126.30 60.56 64.99 487.20 409.11 78.08
14 108.00 48.01 59.27 487.24 408.41 78.84
15 118.70 59.02 58.98 487.09 409.07 78.02
16 104.30 62.46 41.19 487.20 408.48 78.72
17 101.00 63.59 36.77 487.13 408.06 79.07
18 108.70 79.31 28.71 486.89 409.63 77.26
19 139.70 111.14 27.74 486.54 412.33 74.21
20 164.30 136.70 26.68 486.30 413.20 73.10
21 155.60 128.27 26.43 486.28 412.73 73.55
22 163.70 136.65 26.04 486.17 413.34 72.83
23 157.30 130.40 25.96 486.20 412.83 73.37
24 154.80 127.78 26.12 486.23 412.69 73.54
AVG 122.82 86.78 35.29 486.85 410.05 76.80
MAX 164.30 136.70 78.46 487.24 413.34 79.69
MIN 78.50 42.41 25.96 486.17 407.39 72.83
BUILDING STRONG®