US Army Corps of Engineers

Priest Rapids Dam

Tuesday April 7, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 116.10 115.34 0.00 486.67 410.63 76.04
2 112.00 111.22 0.00 486.65 410.24 76.41
3 111.10 110.28 0.00 486.39 410.21 76.18
4 102.80 102.08 0.00 486.03 409.37 76.66
5 101.10 100.38 0.00 485.60 409.29 76.31
6 101.50 100.80 0.00 485.31 409.23 76.08
7 102.10 100.41 0.92 485.40 409.45 75.95
8 102.60 101.83 0.00 485.77 409.28 76.50
9 101.40 100.59 0.00 486.01 409.26 76.75
10 100.80 100.06 0.00 485.70 409.31 76.40
11 101.10 100.01 0.31 485.12 409.25 75.87
12 100.80 100.01 0.00 484.71 409.26 75.45
13 100.60 99.86 0.00 484.17 409.23 74.94
14 0.00 99.95 0.00 483.64 409.23 74.41
15 100.70 100.00 0.00 483.02 409.24 73.79
16 100.70 99.94 0.00 482.42 409.21 73.20
17 100.70 100.00 0.00 482.67 409.22 73.45
18 102.00 101.23 0.00 483.02 409.29 73.74
19 108.20 107.42 0.00 483.32 409.55 73.77
20 101.10 100.35 0.00 483.94 409.35 74.59
21 101.50 100.79 0.00 484.50 409.32 75.17
22 123.00 122.15 0.00 484.70 410.87 73.83
23 121.00 120.20 0.00 484.98 410.92 74.06
24 119.60 118.72 0.00 485.20 410.65 74.54
AVG 101.35 104.73 0.05 484.79 409.62 75.17
MAX 123.00 122.15 0.92 486.67 410.92 76.75
MIN 0.00 99.86 0.00 482.42 409.21 73.20
BUILDING STRONG®