US Army Corps of Engineers

Priest Rapids Dam

Thursday October 30, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 83.40 80.93 1.40 483.21 406.92 76.29
2 86.00 83.48 1.40 483.33 407.49 75.84
3 93.70 91.19 1.40 483.29 408.02 75.27
4 86.50 83.98 1.41 483.34 407.59 75.75
5 92.00 89.42 1.39 483.20 407.63 75.58
6 44.50 42.45 1.43 483.72 403.87 79.85
7 56.80 54.51 1.54 484.11 404.31 79.79
8 55.80 53.43 1.62 484.36 404.43 79.93
9 55.10 52.60 1.70 484.51 404.28 80.23
10 55.00 52.58 1.71 484.51 404.22 80.29
11 55.20 52.72 1.73 484.59 404.18 80.41
12 55.40 52.88 1.77 484.74 404.20 80.54
13 55.30 52.79 1.80 484.78 404.19 80.59
14 55.30 52.77 1.82 484.84 404.17 80.67
15 55.30 52.77 1.85 484.92 404.18 80.74
16 55.50 52.85 1.88 485.02 404.30 80.72
17 55.20 52.58 1.89 485.07 404.17 80.91
18 57.60 54.94 1.95 485.20 405.33 79.86
19 127.20 124.08 1.86 484.76 410.43 74.34
20 129.20 126.28 1.83 484.92 410.72 74.20
21 129.10 126.07 1.89 485.10 410.87 74.23
22 129.40 126.38 1.93 485.23 410.97 74.26
23 137.60 131.13 5.25 485.19 412.78 72.41
24 174.50 141.30 31.84 484.82 413.55 71.27
AVG 82.52 78.50 3.10 484.45 406.78 77.67
MAX 174.50 141.30 31.84 485.23 413.55 80.91
MIN 44.50 42.45 1.39 483.20 403.87 71.27