US Army Corps of Engineers

Priest Rapids Dam

Friday December 19, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 161.50 131.27 29.93 487.47 413.53 73.94
2 170.40 140.17 29.95 487.55 414.49 73.06
3 159.00 148.56 10.13 487.64 413.62 74.02
4 154.50 154.16 0.00 487.45 413.57 73.88
5 154.80 154.48 0.00 487.43 413.59 73.84
6 155.10 154.81 0.00 487.37 413.63 73.74
7 155.40 155.06 0.00 487.43 413.57 73.86
8 155.20 154.90 0.00 487.53 413.67 73.86
9 155.00 154.74 0.00 487.74 413.61 74.13
10 154.70 154.41 0.00 487.71 413.56 74.15
11 153.00 152.65 0.00 487.47 413.52 73.95
12 152.20 151.90 0.00 486.88 413.55 73.33
13 130.40 130.12 0.00 486.80 411.49 75.31
14 114.80 114.47 0.00 486.50 410.56 75.94
15 113.40 113.11 0.00 486.24 409.99 76.25
16 124.30 124.01 0.00 485.84 411.54 74.30
17 133.70 133.35 0.00 485.88 412.09 73.79
18 143.80 143.51 0.00 485.94 412.73 73.21
19 146.50 146.18 0.00 485.91 413.19 72.72
20 152.80 152.49 0.00 485.86 413.28 72.58
21 152.70 152.36 0.00 485.92 413.42 72.50
22 145.50 145.20 0.00 485.88 412.56 73.32
23 142.50 142.19 0.00 485.96 412.45 73.51
24 125.60 125.27 0.00 486.28 410.95 75.33
AVG 146.12 142.89 2.92 486.78 412.84 73.94
MAX 170.40 155.06 29.95 487.74 414.49 76.25
MIN 113.40 113.11 0.00 485.84 409.99 72.50