US Army Corps of Engineers

Priest Rapids Dam

Monday September 1, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 86.80 83.61 2.57 486.96 407.79 79.18
2 84.20 81.13 2.52 486.65 406.93 79.72
3 75.90 72.99 2.44 486.53 405.98 80.55
4 78.90 75.99 2.41 486.48 406.09 80.38
5 80.90 77.96 2.44 486.57 407.21 79.36
6 87.40 84.45 2.44 486.56 407.56 78.99
7 89.90 86.91 2.43 486.60 407.04 79.56
8 71.50 68.51 2.48 486.65 406.61 80.05
9 70.10 67.11 2.48 486.74 405.61 81.13
10 80.40 77.37 2.50 486.83 406.47 80.36
11 70.80 67.73 2.58 487.12 405.75 81.37
12 74.30 71.22 2.64 487.10 407.44 79.66
13 95.70 92.50 2.61 487.03 409.02 78.01
14 95.10 91.86 2.60 487.03 408.31 78.72
15 90.00 86.79 2.60 487.02 408.00 79.02
16 96.80 93.56 2.58 486.88 408.92 77.96
17 127.80 124.50 2.51 486.64 411.23 75.41
18 135.50 132.18 2.45 486.51 411.66 74.85
19 138.10 134.78 2.42 486.48 411.81 74.66
20 140.20 136.84 2.40 486.42 411.90 74.51
21 147.20 143.88 2.38 486.41 412.82 73.59
22 154.20 150.80 2.42 486.54 413.03 73.51
23 151.50 148.13 2.40 486.38 412.77 73.61
24 150.40 147.06 2.32 486.01 412.15 73.86
AVG 103.07 99.91 2.48 486.67 408.84 77.83
MAX 154.20 150.80 2.64 487.12 413.03 81.37
MIN 70.10 67.11 2.32 486.01 405.61 73.51