US Army Corps of Engineers

John Day Dam

Sunday January 25, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 210.30 207.90 0.00 265.22 161.82 103.40
2 206.80 206.20 0.00 265.22 162.32 102.90
3 206.40 205.80 0.00 265.12 162.07 103.05
4 208.40 207.80 0.00 265.02 162.52 102.50
5 209.10 208.50 0.00 264.92 162.42 102.50
6 206.90 206.30 0.00 264.92 162.52 102.40
7 207.80 207.20 0.00 264.82 162.52 102.30
8 207.00 204.60 0.00 264.72 162.52 102.20
9 208.60 208.00 0.00 264.72 162.63 102.09
10 210.20 207.80 0.00 264.72 162.42 102.30
11 207.00 206.40 0.00 264.72 162.42 102.30
12 205.90 205.30 0.00 264.72 162.32 102.40
13 206.70 206.10 0.00 264.72 162.54 102.18
14 206.80 206.20 0.00 264.52 162.52 102.00
15 208.60 208.00 0.00 264.52 162.62 101.90
16 210.20 209.60 0.00 264.52 162.52 102.00
17 209.50 208.90 0.00 264.52 162.92 101.60
18 211.30 210.70 0.00 264.42 163.02 101.40
19 211.50 209.10 0.00 264.32 162.82 101.50
20 212.80 212.20 0.00 264.32 163.07 101.25
21 211.60 209.20 0.00 264.32 163.02 101.30
22 209.70 209.10 0.00 264.32 162.72 101.60
23 209.40 208.80 0.00 264.32 163.02 101.30
24 206.20 205.60 0.00 264.32 162.72 101.60
AVG 208.70 207.72 0.00 264.67 162.58 102.08
MAX 212.80 212.20 0.00 265.22 163.07 103.40
MIN 205.90 204.60 0.00 264.32 161.82 101.25