US Army Corps of Engineers

John Day Dam

Friday January 23, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 208.40 206.00 0.00 265.82 162.33 103.49
2 206.00 205.40 0.00 265.82 162.12 103.70
3 205.00 204.40 0.00 265.82 162.52 103.30
4 206.20 205.60 0.00 265.82 162.32 103.50
5 207.80 205.40 0.00 265.92 162.62 103.30
6 206.80 206.20 0.00 265.92 162.62 103.30
7 206.80 206.20 0.00 265.92 162.62 103.30
8 208.00 207.40 0.00 265.92 162.23 103.69
9 206.60 206.00 0.00 265.92 162.42 103.50
10 205.50 204.90 0.00 265.82 162.02 103.80
11 205.80 205.20 0.00 265.82 161.82 104.00
12 208.50 206.10 0.00 265.82 161.92 103.90
13 205.50 204.90 0.00 265.82 162.02 103.80
14 206.10 205.50 0.00 265.82 162.02 103.80
15 206.70 206.10 0.00 265.82 162.12 103.70
16 208.30 207.70 0.00 265.82 162.12 103.70
17 207.30 206.70 0.00 265.82 162.32 103.50
18 207.20 206.60 0.00 265.82 162.02 103.80
19 206.20 205.60 0.00 265.72 161.92 103.80
20 208.50 206.10 0.00 265.72 161.92 103.80
21 208.20 207.60 0.00 265.72 161.62 104.10
22 207.20 204.80 0.00 265.72 161.72 104.00
23 206.70 206.10 0.00 265.72 161.62 104.10
24 206.10 205.50 0.00 265.72 161.32 104.40
AVG 206.89 205.92 0.00 265.82 162.10 103.72
MAX 208.50 207.70 0.00 265.92 162.62 104.40
MIN 205.00 204.40 0.00 265.72 161.32 103.30