US Army Corps of Engineers

Priest Rapids Dam

Wednesday June 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 189.90 128.59 60.24 487.57 414.78 72.78
2 188.20 126.79 60.37 487.59 414.68 72.91
3 197.80 125.06 71.63 487.49 415.42 72.07
4 204.40 123.15 80.13 487.56 415.48 72.08
5 207.50 126.09 80.36 487.63 415.58 72.04
6 206.70 122.49 83.10 487.61 416.15 71.46
7 220.00 130.62 88.23 487.49 416.23 71.26
8 214.40 123.27 89.95 487.48 416.42 71.06
9 223.80 132.87 89.75 487.44 416.61 70.83
10 225.40 134.66 89.53 487.39 416.60 70.80
11 220.60 129.88 89.57 487.39 416.48 70.91
12 210.90 119.94 89.80 487.52 416.12 71.39
13 212.40 121.39 89.85 487.51 415.73 71.78
14 200.70 109.77 89.87 487.43 415.28 72.15
15 210.40 119.73 89.55 487.38 416.16 71.22
16 213.20 126.19 85.89 487.47 416.04 71.43
17 214.20 133.02 80.01 487.45 415.98 71.46
18 197.30 115.95 80.30 487.52 415.63 71.89
19 198.90 117.80 80.02 487.44 415.32 72.12
20 206.10 125.16 79.83 487.37 415.70 71.67
21 210.30 129.61 79.59 487.35 415.89 71.47
22 210.70 129.83 79.73 487.38 416.03 71.35
23 194.30 112.28 80.92 487.55 414.50 73.05
24 205.00 94.37109.54 487.44 415.08 72.37
AVG 207.63 123.27 83.24 487.48 415.75 71.73
MAX 225.40 134.66109.54 487.63 416.61 73.05
MIN 188.20 94.37 60.24 487.35 414.50 70.80