US Army Corps of Engineers

Priest Rapids Dam

Tuesday September 2, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 117.20 114.16 2.21 485.70 410.51 75.19
2 99.00 96.19 2.07 485.25 408.77 76.48
3 85.00 82.50 1.92 484.87 407.29 77.58
4 73.60 71.21 1.84 484.76 406.10 78.67
5 64.30 62.07 1.85 484.95 405.41 79.54
6 83.80 81.38 1.91 484.97 408.18 76.79
7 84.40 81.86 1.93 485.08 407.25 77.83
8 72.20 69.77 1.94 485.01 406.12 78.88
9 65.40 63.14 1.87 484.70 405.06 79.64
10 50.50 48.47 1.80 484.62 403.03 81.59
11 43.70 41.65 1.83 484.91 402.67 82.24
12 42.70 40.53 1.95 485.16 402.62 82.54
13
14 47.10 44.85 2.03 485.34 403.57 81.77
15 59.10 56.62 2.05 485.36 404.91 80.45
16 84.40 81.65 2.08 485.40 408.56 76.85
17 124.20 121.11 2.02 485.09 410.75 74.34
18 127.80 124.77 1.96 485.12 410.44 74.68
19 112.40 109.41 2.02 485.36 409.43 75.94
20 108.10 105.11 2.08 485.52 409.67 75.85
21 121.30 118.18 2.09 485.56 409.13 76.43
22 92.70 89.69 2.19 485.91 408.26 77.65
23 109.00 105.89 2.17 485.61 409.21 76.41
24 94.80 91.79 2.12 485.78 407.91 77.87
AVG 85.33 82.70 2.00 485.22 407.17 78.05
MAX 127.80 124.77 2.21 485.91 410.75 82.54
MIN 42.70 40.53 1.80 484.62 402.62 74.34