US Army Corps of Engineers

Priest Rapids Dam

Monday March 9, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 136.00 134.81 0.00 485.68 412.29 73.39
2 145.20 143.96 0.00 485.55 412.84 72.71
3 148.90 147.62 0.00 485.60 413.02 72.58
4 147.00 145.72 0.00 485.69 413.02 72.67
5 144.40 143.10 0.00 485.74 412.31 73.43
6 125.20 123.97 0.00 485.89 411.04 74.86
7 116.80 115.65 0.00 485.44 410.83 74.62
8 117.10 115.91 0.00 485.34 410.79 74.55
9 117.20 116.00 0.00 485.08 410.77 74.31
10 117.60 116.41 0.00 484.74 410.74 74.00
11 118.10 116.87 0.00 484.39 410.84 73.55
12 118.60 117.34 0.00 484.17 410.85 73.33
13 118.50 117.33 0.00 484.17 410.77 73.40
14 118.50 117.34 0.00 484.02 410.83 73.19
15 118.80 117.61 0.00 483.94 410.83 73.10
16 118.80 117.61 0.00 483.92 410.85 73.07
17 118.50 117.29 0.00 483.99 410.69 73.31
18 116.30 115.12 0.00 484.21 410.64 73.57
19 109.90 108.78 0.00 484.58 409.63 74.95
20 108.30 107.26 0.00 485.29 410.44 74.85
21 116.70 115.53 0.00 485.70 410.74 74.96
22 120.00 118.81 0.00 486.12 410.86 75.26
23 112.00 110.86 0.00 486.36 410.38 75.98
24 121.40 117.49 2.77 486.17 411.31 74.86
AVG 122.91 121.60 0.12 485.07 411.14 73.94
MAX 148.90 147.62 2.77 486.36 413.02 75.98
MIN 108.30 107.26 0.00 483.92 409.63 72.58
BUILDING STRONG®