US Army Corps of Engineers

John Day Dam

Tuesday March 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 172.30 171.90 0.00 265.82 161.62 104.20
2 173.00 172.60 0.00 265.82 161.69 104.13
3 172.10 171.70 0.00 265.82 161.62 104.20
4 172.30 171.90 0.00 265.82 161.52 104.30
5 171.70 171.30 0.00 265.82 161.52 104.30
6 187.70 187.30 0.00 265.82 161.82 104.00
7 187.30 186.90 0.00 265.82 161.82 104.00
8 188.10 187.70 0.00 265.82 161.92 103.90
9 189.90 189.50 0.00 265.82 161.72 104.10
10 171.80 171.40 0.00 265.82 161.32 104.50
11 161.80 161.40 0.00 265.82 161.52 104.30
12 162.70 162.30 0.00 265.82 161.22 104.60
13 163.30 162.90 0.00 265.82 161.42 104.40
14 162.80 162.40 0.00 265.82 161.62 104.20
15 162.70 162.30 0.00 265.82 161.62 104.20
16 161.00 160.60 0.00 265.92 161.62 104.30
17 173.50 173.10 0.00 265.92 162.02 103.90
18 181.40 181.00 0.00 265.82 162.02 103.80
19 184.70 184.30 0.00 265.82 162.02 103.80
20 192.40 192.00 0.00 265.82 161.92 103.90
21 183.90 183.50 0.00 265.82 161.92 103.90
22 171.00 170.60 0.00 265.92 161.62 104.30
23 171.90 171.50 0.00 265.82 161.72 104.10
24 172.40 172.00 0.00 265.82 161.52 104.30
AVG 174.65 174.25 0.00 265.83 161.68 104.15
MAX 192.40 192.00 0.00 265.92 162.02 104.60
MIN 161.00 160.60 0.00 265.82 161.22 103.80