US Army Corps of Engineers

Priest Rapids Dam

Tuesday June 2, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 170.60 114.42 55.20 487.40 414.03 73.37
2 179.00 92.41 85.58 487.51 413.66 73.86
3 209.10 80.50127.52 487.40 415.42 71.98
4 199.30 109.55 88.70 487.58 414.31 73.26
5 180.40 108.97 70.44 487.56 414.03 73.53
6 188.00 112.42 74.58 487.37 415.21 72.16
7 205.20 104.31 99.71 487.42 415.09 72.32
8 220.40 119.55 99.64 487.36 416.17 71.18
9 219.30 118.59 99.49 487.37 415.86 71.51
10 200.20 98.63100.34 487.58 415.14 72.43
11 214.90 112.88100.85 487.59 416.34 71.25
12 229.00 127.89 99.95 487.33 416.66 70.66
13 211.20 127.22 82.84 487.39 415.82 71.57
14 202.90 125.94 75.84 487.34 415.37 71.97
15 189.60 128.92 59.62 487.39 415.04 72.35
16 187.90 127.16 59.65 487.36 414.85 72.51
17 191.70 131.13 59.52 487.32 415.03 72.30
18 193.70 133.22 59.38 487.31 414.98 72.33
19 192.80 132.30 59.39 487.32 414.90 72.41
20 190.20 129.55 59.56 487.36 414.94 72.41
21 188.60 127.79 59.74 487.44 414.75 72.68
22 190.30 129.37 59.91 487.48 414.90 72.57
23 190.40 129.29 60.08 487.52 414.83 72.69
24 190.60 129.40 60.15 487.53 414.84 72.69
AVG 197.30 118.81 77.40 487.43 415.09 72.33
MAX 229.00 133.22127.52 487.59 416.66 73.86
MIN 170.60 80.50 55.20 487.31 413.66 70.66