US Army Corps of Engineers

John Day Dam

Saturday January 24, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 205.20 204.60 0.00 265.62 161.52 104.10
2 208.80 208.20 0.00 265.62 161.72 103.90
3 209.10 208.50 0.00 265.62 161.82 103.80
4 210.80 208.40 0.00 265.62 162.02 103.60
5 209.70 209.10 0.00 265.62 161.92 103.70
6 211.70 209.30 0.00 265.62 162.12 103.50
7 210.00 209.40 0.00 265.52 162.12 103.40
8 207.40 206.80 0.00 265.52 162.02 103.50
9 207.00 206.40 0.00 265.52 162.02 103.50
10 208.40 207.80 0.00 265.52 161.82 103.70
11 207.00 206.40 0.00 265.52 161.62 103.90
12 205.50 204.90 0.00 265.52 161.32 104.20
13 207.90 207.30 0.00 265.42 161.82 103.60
14 208.00 207.40 0.00 265.42 161.92 103.50
15 206.20 205.60 0.00 265.42 162.12 103.30
16 208.20 205.80 0.00 265.42 162.32 103.10
17 206.60 206.00 0.00 265.42 162.59 102.83
18 208.60 206.20 0.00 265.42 162.52 102.90
19 204.30 203.70 0.00 265.42 162.22 103.20
20 206.70 206.10 0.00 265.42 162.12 103.30
21 205.90 205.30 0.00 265.42 162.12 103.30
22 207.50 206.90 0.00 265.32 162.06 103.26
23 205.50 204.90 0.00 265.32 162.02 103.30
24 205.90 205.30 0.00 265.32 162.22 103.10
AVG 207.58 206.68 0.00 265.48 162.00 103.48
MAX 211.70 209.40 0.00 265.62 162.59 104.20
MIN 204.30 203.70 0.00 265.32 161.32 102.83