US Army Corps of Engineers

Priest Rapids Dam

Saturday December 20, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 121.90 121.59 0.00 486.15 411.02 75.13
2 109.90 109.56 0.00 486.20 409.79 76.42
3 97.20 96.86 0.00 486.32 408.62 77.70
4 83.30 82.98 0.00 486.45 407.77 78.68
5 92.80 92.46 0.00 486.36 408.43 77.94
6 87.60 87.27 0.00 486.51 408.19 78.32
7 97.00 96.68 0.00 486.55 408.60 77.95
8 87.40 87.03 0.00 486.89 408.05 78.84
9 110.30 110.00 0.00 486.77 409.56 77.21
10 107.20 106.85 0.00 486.86 409.53 77.33
11 105.10 104.71 0.00 487.04 409.45 77.58
12 109.20 108.90 0.00 487.05 409.79 77.26
13 116.60 116.32 0.00 487.02 409.94 77.08
14 98.70 98.37 0.00 487.13 409.14 77.99
15 120.60 120.23 0.00 486.79 411.15 75.64
16 150.80 150.38 0.00 486.55 412.92 73.63
17 147.30 146.87 0.00 486.63 412.83 73.80
18 151.90 151.48 0.00 486.63 413.32 73.32
19 151.90 151.45 0.00 486.63 413.25 73.38
20 151.60 151.13 0.00 486.62 413.25 73.37
21 147.50 147.07 0.00 486.61 413.25 73.36
22 149.60 149.14 0.00 486.49 413.15 73.34
23 149.00 148.58 0.00 486.46 412.73 73.73
24 142.50 142.09 0.00 486.58 412.60 73.98
AVG 120.29 119.92 0.00 486.64 410.68 75.96
MAX 151.90 151.48 0.00 487.13 413.32 78.84
MIN 83.30 82.98 0.00 486.15 407.77 73.32