US Army Corps of Engineers

Priest Rapids Dam

Thursday September 18, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 96.10 93.08 2.42 486.47 408.08 78.39
2 76.50 73.63 2.41 486.54 406.44 80.11
3 74.40 71.55 2.39 486.48 406.34 80.14
4 77.10 74.23 2.42 486.62 407.09 79.53
5 89.80 86.80 2.42 486.49 407.71 78.78
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 82.78 79.86 2.41 486.52 407.13 79.39
MAX 96.10 93.08 2.42 486.62 408.08 80.14
MIN 74.40 71.55 2.39 486.47 406.34 78.39