US Army Corps of Engineers

John Day Dam

Monday March 9, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 195.90 195.50 0.00 265.82 162.53 103.29
2 196.30 195.90 0.00 265.72 162.53 103.19
3 195.50 195.10 0.00 265.72 162.44 103.28
4 195.10 194.70 0.00 265.82 162.53 103.29
5 196.00 195.60 0.00 265.82 162.32 103.50
6 196.30 195.90 0.00 265.92 162.42 103.50
7 196.90 196.50 0.00 265.82 162.63 103.19
8 195.50 195.10 0.00 265.82 162.63 103.19
9 194.20 193.80 0.00 265.72 162.52 103.20
10 194.70 194.30 0.00 265.72 162.53 103.19
11 194.70 194.30 0.00 265.62 162.53 103.09
12 196.50 196.10 0.00 265.62 162.42 103.20
13 196.90 196.50 0.00 265.52 162.62 102.90
14 198.10 197.70 0.00 265.52 162.42 103.10
15 196.70 196.30 0.00 265.52 162.42 103.10
16 197.70 197.30 0.00 265.52 162.42 103.10
17 196.30 195.90 0.00 265.52 162.42 103.10
18 198.10 197.70 0.00 265.42 162.22 103.20
19 199.00 198.60 0.00 265.42 162.42 103.00
20 198.40 198.00 0.00 265.42 162.32 103.10
21 195.20 194.80 0.00 265.52 162.22 103.30
22 186.60 186.20 0.00 265.52 161.82 103.70
23 186.80 186.40 0.00 265.32 162.42 102.90
24 186.50 186.10 0.00 265.32 162.42 102.90
AVG 195.16 194.76 0.00 265.61 162.42 103.19
MAX 199.00 198.60 0.00 265.92 162.63 103.70
MIN 186.50 186.10 0.00 265.32 161.82 102.90
BUILDING STRONG®