US Army Corps of Engineers

Priest Rapids Dam

Friday January 23, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 155.10 154.82 0.00 486.90 413.55 73.35
2 155.20 154.88 0.00 486.89 413.61 73.28
3 155.20 154.88 0.00 486.90 413.58 73.32
4 155.30 155.01 0.00 486.95 413.62 73.33
5 155.30 155.04 0.00 486.99 413.60 73.39
6 155.40 155.06 0.00 487.02 413.56 73.47
7 155.80 155.54 0.00 487.04 413.63 73.41
8 155.40 155.13 0.00 486.78 413.65 73.13
9 154.50 154.21 0.00 486.58 413.48 73.10
10 153.50 153.21 0.00 486.45 413.58 72.87
11 154.30 153.98 0.00 486.36 413.51 72.84
12 145.60 145.30 0.00 486.43 413.10 73.33
13 141.40 141.14 0.00 486.36 412.55 73.81
14 140.60 140.34 0.00 486.23 412.26 73.97
15 130.50 130.24 0.00 486.23 411.60 74.63
16 133.30 133.00 0.00 486.15 412.20 73.95
17 152.10 151.76 0.00 486.00 413.19 72.80
18 152.00 151.65 0.00 486.02 413.33 72.69
19 154.10 153.77 0.00 485.95 413.47 72.48
20 154.70 154.35 0.00 485.92 413.55 72.37
21 154.80 154.53 0.00 485.97 413.37 72.61
22 149.80 149.51 0.00 486.13 413.52 72.60
23 153.70 153.41 0.00 486.05 413.53 72.52
24 154.40 154.12 0.00 485.95 413.43 72.52
AVG 150.92 150.62 0.00 486.43 413.27 73.16
MAX 155.80 155.54 0.00 487.04 413.65 74.63
MIN 130.50 130.24 0.00 485.92 411.60 72.37
BUILDING STRONG®