US Army Corps of Engineers

John Day Dam

Monday May 19, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 175.70 56.90117.90 265.36 160.62 104.74
2 175.60 56.80117.90 265.47 160.62 104.85
3 175.00 56.20117.90 265.57 160.72 104.85
4 174.90 56.10117.90 265.47 160.52 104.95
5 174.30 58.70114.70 265.57 160.62 104.95
6 194.30 113.50 78.00 265.36 161.22 104.14
7 194.10 115.20 78.10 265.36 161.06 104.30
8 196.90 117.90 78.00 265.36 161.02 104.34
9 195.10 116.10 78.10 265.37 160.99 104.38
10 198.30 117.60 78.00 265.37 160.92 104.45
11 167.50 100.00 66.60 265.37 160.72 104.65
12 166.40 97.70 66.00 265.37 160.71 104.66
13 167.20 98.50 66.00 265.37 160.76 104.61
14 167.20 100.50 65.90 265.17 161.09 104.08
15 166.00 99.40 65.70 265.16 160.92 104.24
16 165.60 98.80 66.00 265.16 160.92 104.24
17 169.20 100.50 66.00 265.16 160.92 104.24
18 167.80 99.10 67.80 265.16 160.92 104.24
19 195.40 116.30 78.20 265.16 160.92 104.24
20 195.00 116.00 78.20 265.16 160.92 104.24
21 195.30 116.20 78.20 265.16 160.92 104.24
22 198.10 114.90 82.30 265.16 160.92 104.24
23 179.00 60.00118.00 265.50 160.92 104.58
24 175.70 56.70118.10 265.50 160.92 104.58
AVG 180.40 93.32 85.81 265.33 160.87 104.46
MAX 198.30 117.90118.10 265.57 161.22 104.95
MIN 165.60 56.10 65.70 265.16 160.52 104.08