US Army Corps of Engineers

John Day Dam

Friday March 6, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 159.60 159.20 0.00 265.42 160.92 104.50
2 159.50 159.10 0.00 265.42 161.32 104.10
3 159.80 159.40 0.00 265.42 161.42 104.00
4 162.60 162.20 0.00 265.42 161.35 104.07
5 171.70 171.30 0.00 265.42 161.92 103.50
6 199.90 199.50 0.00 265.32 162.22 103.10
7 200.80 200.40 0.00 265.32 161.92 103.40
8 184.90 184.50 0.00 265.32 161.82 103.50
9 185.30 184.90 0.00 265.32 161.82 103.50
10 184.00 183.60 0.00 265.22 161.72 103.50
11 169.50 169.10 0.00 265.22 161.32 103.90
12 154.90 154.50 0.00 265.32 160.92 104.40
13 153.80 153.40 0.00 265.22 161.45 103.77
14 149.80 149.40 0.00 265.22 161.22 104.00
15 148.70 148.30 0.00 265.22 161.52 103.70
16 152.10 151.70 0.00 265.22 161.82 103.40
17 155.00 154.60 0.00 265.32 162.02 103.30
18 180.00 179.60 0.00 265.22 162.42 102.80
19 182.00 181.60 0.00 265.32 161.92 103.40
20 180.80 180.40 0.00 265.32 162.02 103.30
21 182.00 181.60 0.00 265.32 162.12 103.20
22 181.20 180.80 0.00 265.22 161.92 103.30
23 181.20 180.80 0.00 265.12 161.62 103.50
24 162.60 162.20 0.00 265.22 161.34 103.88
AVG 170.90 170.50 0.00 265.30 161.67 103.63
MAX 200.80 200.40 0.00 265.42 162.42 104.50
MIN 148.70 148.30 0.00 265.12 160.92 102.80