US Army Corps of Engineers

Priest Rapids Dam

Monday December 15, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 116.60 116.27 0.00 486.58 410.43 76.16
2 115.40 115.13 0.00 486.76 410.42 76.34
3 124.10 123.78 0.00 486.71 411.25 75.46
4 128.40 128.08 0.00 486.45 411.25 75.20
5 131.20 130.88 0.00 486.26 411.30 74.95
6 129.30 129.04 0.00 486.28 411.48 74.79
7 126.50 126.18 0.00 486.45 411.73 74.72
8 130.50 130.19 0.00 486.56 411.43 75.12
9 121.50 121.21 0.00 486.64 410.76 75.88
10 110.10 109.81 0.00 486.61 410.26 76.34
11 121.10 120.79 0.00 486.57 410.67 75.90
12 98.10 97.84 0.00 486.85 409.24 77.61
13 113.10 112.78 0.00 486.85 409.51 77.33
14 105.00 104.66 0.00 486.88 409.64 77.24
15 116.80 116.54 0.00 486.67 410.39 76.28
16 119.00 118.72 0.00 486.51 409.56 76.95
17 97.10 96.75 0.00 486.60 408.83 77.77
18 101.60 101.28 0.00 486.50 408.61 77.89
19 83.10 82.79 0.00 486.66 406.60 80.06
20 77.70 77.43 0.00 486.57 407.75 78.83
21 91.40 91.11 0.00 486.59 408.70 77.89
22 103.40 103.07 0.00 486.66 408.75 77.91
23 90.30 89.96 0.00 486.79 408.29 78.51
24 85.50 85.14 0.00 486.77 408.15 78.62
AVG 109.87 109.56 0.00 486.61 409.79 76.82
MAX 131.20 130.88 0.00 486.88 411.73 80.06
MIN 77.70 77.43 0.00 486.26 406.60 74.72
BUILDING STRONG®