US Army Corps of Engineers

Priest Rapids Dam

Sunday March 8, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 153.90 134.01 19.93 486.41 413.34 73.07
2 154.20 134.32 19.91 486.32 412.87 73.44
3 144.50 123.33 19.91 486.15 412.71 73.44
4 149.40 128.25 19.85 485.87 413.37 72.50
5 158.70 137.60 19.79 485.62 413.46 72.16
6 141.90 133.80 6.81 485.91 412.30 73.62
7 128.80 127.58 0.00 485.88 411.48 74.41
8 125.60 103.19 21.27 485.49 410.96 74.52
9 126.70 95.61 29.87 485.42 410.94 74.48
10 126.70 95.63 29.90 485.64 410.90 74.75
11 126.70 95.54 30.00 485.81 410.87 74.94
12 126.80 95.64 29.99 485.72 410.86 74.86
13 126.70 95.56 29.93 485.63 410.88 74.75
14 126.60 95.60 29.86 485.36 410.84 74.52
15 126.50 95.57 29.80 485.21 410.88 74.33
16 126.70 95.81 29.71 484.81 410.85 73.96
17 126.90 109.40 16.36 484.70 411.09 73.61
18 125.10 123.67 0.25 484.86 411.09 73.77
19 124.50 123.35 0.00 485.03 411.09 73.94
20 125.80 124.66 0.00 485.25 411.31 73.94
21 129.40 128.21 0.00 485.38 411.66 73.72
22 129.60 128.44 0.00 485.65 411.61 74.04
23 134.90 133.67 0.00 485.67 412.15 73.52
AVG 133.33 115.59 16.66 485.56 411.63 73.93
MAX 158.70 137.60 30.00 486.41 413.46 74.94
MIN 124.50 95.54 0.00 484.70 410.84 72.16
BUILDING STRONG®