US Army Corps of Engineers

John Day Dam

Friday March 28, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 183.90 173.30 9.70 264.53 160.73 103.80
2 184.10 173.50 9.70 264.53 160.92 103.61
3 184.30 173.70 9.70 264.52 161.02 103.50
4 201.80 191.20 9.70 264.52 161.42 103.10
5 204.40 193.80 9.70 264.52 161.42 103.10
6 212.10 201.50 9.70 264.52 161.92 102.60
7 212.50 202.00 9.70 264.42 161.82 102.60
8 213.80 203.20 9.70 264.42 161.82 102.60
9 214.20 203.60 9.70 264.32 161.92 102.40
10 233.30 222.70 9.70 264.32 162.42 101.90
11 235.50 224.90 9.70 264.32 162.32 102.00
12 236.30 225.70 9.70 264.32 162.52 101.80
13 236.20 225.60 9.70 264.42 162.72 101.70
14 235.40 224.90 9.70 264.42 162.92 101.50
15 237.40 226.80 9.70 264.32 162.62 101.70
16 236.10 225.50 9.70 264.23 162.82 101.41
17 237.80 227.30 9.70 264.13 162.92 101.21
18 241.10 230.50 9.60 264.13 162.82 101.31
19 241.20 230.70 9.60 264.12 162.75 101.37
20 241.90 231.30 9.60 264.13 162.73 101.40
21 241.90 231.30 9.70 264.22 162.72 101.50
22 241.80 231.20 9.70 264.32 162.82 101.50
23 243.20 230.90 9.70 264.32 162.72 101.60
24 242.90 230.60 9.70 264.32 162.72 101.60
AVG 224.71 213.99 9.69 264.35 162.23 102.12
MAX 243.20 231.30 9.70 264.53 162.92 103.80
MIN 183.90 173.30 9.60 264.12 160.73 101.21