US Army Corps of Engineers

John Day Dam

Friday December 12, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 156.10 155.30 0.00 264.92 160.92 104.00
2 157.80 155.20 0.00 264.92 161.32 103.60
3 156.60 155.80 0.00 265.02 161.42 103.60
4 156.20 155.40 0.00 264.92 161.42 103.50
5 159.10 156.50 0.00 264.92 161.72 103.20
6 171.80 171.00 0.00 264.92 162.12 102.80
7 171.20 170.40 0.00 265.01 162.08 102.93
8 170.20 169.40 0.00 265.12 161.82 103.30
9 169.50 168.70 0.00 265.12 162.12 103.00
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 163.17 161.97 0.00 264.99 161.66 103.33
MAX 171.80 171.00 0.00 265.12 162.12 104.00
MIN 156.10 155.20 0.00 264.92 160.92 102.80