US Army Corps of Engineers

Priest Rapids Dam

Tuesday December 9, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 66.90 66.58 0.00 486.71 405.88 80.83
2 66.10 65.79 0.00 486.43 405.71 80.72
3 65.90 65.51 0.00 486.44 405.69 80.75
4 66.50 66.00 0.00 486.60 405.94 80.65
5 76.40 75.98 0.00 486.69 407.71 78.98
6 96.80 96.34 0.00 486.80 408.85 77.95
7 96.10 95.52 0.11 486.90 409.18 77.72
8 94.70 94.09 0.10 486.99 408.07 78.91
9 108.10 107.66 0.00 486.98 409.61 77.37
10 104.40 103.91 0.00 486.98 409.84 77.14
11 107.30 106.81 0.00 486.66 408.83 77.83
12 84.70 84.21 0.00 486.78 407.54 79.25
13 77.20 76.76 0.00 486.88 407.38 79.50
14 84.40 83.96 0.00 486.92 407.91 79.00
15 91.70 91.25 0.00 486.88 407.93 78.95
16 107.20 106.71 0.00 486.62 410.52 76.09
17
18
19
20
21
22
23
24
AVG 87.15 86.69 0.01 486.77 407.91 78.85
MAX 108.10 107.66 0.11 486.99 410.52 80.83
MIN 65.90 65.51 0.00 486.43 405.69 76.09