US Army Corps of Engineers

Priest Rapids Dam

Sunday August 31, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 129.00 125.72 2.42 486.26 411.04 75.22
2 121.20 118.06 2.32 486.06 410.38 75.68
3 115.00 111.94 2.27 485.97 410.08 75.89
4 110.50 107.42 2.26 486.02 409.79 76.23
5 105.70 102.75 2.27 486.05 409.27 76.78
6 98.40 95.41 2.27 486.09 408.06 78.03
7 73.80 71.02 2.31 486.25 405.95 80.30
8 57.70 55.06 2.34 486.20 404.63 81.58
9 60.00 57.37 2.28 485.95 404.57 81.38
10 53.80 51.30 2.27 485.99 404.22 81.77
11 62.00 59.44 2.26 485.99 405.15 80.84
12 68.00 65.38 2.25 485.91 406.11 79.80
13 77.70 75.05 2.21 485.71 406.60 79.12
14 70.10 67.47 2.18 485.82 404.88 80.94
15 54.80 52.26 2.28 486.21 404.96 81.25
16 84.00 81.17 2.37 486.39 408.34 78.05
17 119.10 115.91 2.40 486.40 410.57 75.83
18 135.60 132.40 2.38 486.31 411.19 75.12
19 134.80 131.53 2.36 486.32 411.46 74.86
20 115.30 112.09 2.41 486.50 410.47 76.03
21 123.80 120.56 2.42 486.52 410.45 76.07
22 109.30 106.14 2.46 486.66 409.82 76.84
23 124.70 121.42 2.45 486.63 410.88 75.75
24 112.10 108.86 2.52 486.92 409.78 77.15
AVG 96.52 93.57 2.33 486.21 408.28 77.94
MAX 135.60 132.40 2.52 486.92 411.46 81.77
MIN 53.80 51.30 2.18 485.71 404.22 74.86