US Army Corps of Engineers

John Day Dam

Saturday May 17, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 232.60 57.90172.00 265.68 160.82 104.86
2 225.90 57.60165.50 265.68 160.52 105.16
3 228.40 57.80169.70 265.68 160.52 105.16
4 232.00 57.20172.10 265.67 160.52 105.15
5 230.60 57.50172.20 265.67 160.42 105.25
6 218.40 59.10158.40 265.78 159.94 105.84
7 204.00 118.90 82.40 265.77 160.62 105.15
8 206.60 121.90 82.00 265.77 160.62 105.15
9 204.20 121.10 82.10 265.67 161.02 104.65
10 215.60 128.30 86.40 265.67 161.12 104.55
11 215.30 128.40 86.00 265.67 161.32 104.35
12 215.10 128.00 86.20 265.77 161.42 104.35
13 217.10 128.60 85.80 265.87 161.42 104.45
14 216.00 129.10 86.00 265.86 161.52 104.34
15 215.00 127.80 86.30 265.77 161.72 104.05
16 215.50 128.50 86.00 265.67 161.72 103.95
17 216.10 127.70 87.50 265.56 162.02 103.54
18 247.30 146.60 98.00 265.38 162.72 102.66
19 248.50 149.70 97.90 265.38 162.20 103.18
20 246.70 147.80 98.00 265.47 162.22 103.25
21 246.70 147.90 98.00 265.47 162.12 103.35
22 250.30 144.00103.60 265.17 162.02 103.15
23 219.60 60.70158.00 265.37 160.72 104.65
24 215.80 56.80158.10 265.37 160.81 104.56
AVG 224.30 107.87114.92 265.62 161.25 104.36
MAX 250.30 149.70172.20 265.87 162.72 105.84
MIN 204.00 56.80 82.00 265.17 159.94 102.66