US Army Corps of Engineers

Priest Rapids Dam

Friday August 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 99.90 96.73 2.44 486.55 408.62 77.93
2 87.40 84.36 2.42 486.55 407.38 79.17
3 87.30 84.33 2.39 486.40 407.41 78.99
4 84.90 81.94 2.38 486.45 407.24 79.21
5 87.30 84.36 2.40 486.42 408.01 78.41
6 116.20 113.10 2.34 486.14 409.94 76.20
7 93.30 90.28 2.34 486.34 407.93 78.41
8 70.30 67.43 2.36 486.44 403.89 82.54
9 51.40 48.73 2.42 486.48 403.14 83.34
10 55.10 52.41 2.42 486.47 404.01 82.46
11 61.20 58.47 2.41 486.51 405.29 81.22
12 62.60 59.77 2.45 486.58 405.39 81.18
13 65.40 62.61 2.45 486.53 405.57 80.96
14 71.30 68.47 2.43 486.51 405.54 80.97
15 76.20 73.29 2.44 486.50 407.38 79.13
16 97.20 94.17 2.42 486.42 408.88 77.53
17 116.30 113.21 2.36 486.22 409.85 76.37
18 123.30 120.14 2.35 486.28 410.65 75.63
19 122.10 118.88 2.38 486.48 410.85 75.63
20 114.60 111.35 2.44 486.67 409.80 76.87
21 128.70 125.37 2.44 486.54 410.57 75.96
22 121.30 118.06 2.44 486.62 410.44 76.18
23 127.40 124.07 2.42 486.56 410.09 76.47
24 116.40 113.17 2.44 486.59 410.26 76.33
AVG 93.21 90.20 2.41 486.47 407.84 78.63
MAX 128.70 125.37 2.45 486.67 410.85 83.34
MIN 51.40 48.73 2.34 486.14 403.14 75.63