US Army Corps of Engineers

John Day Dam

Saturday April 12, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 243.90 56.80184.30 265.52 160.82 104.70
2 251.50 56.60193.90 265.52 160.92 104.60
3 251.00 56.00194.10 265.42 160.82 104.60
4 251.40 56.60193.90 265.31 161.02 104.29
5 251.80 55.70193.40 265.32 160.82 104.50
6 245.90 58.70186.20 265.42 160.39 105.03
7 197.30 113.10 83.20 265.41 160.42 104.99
8 199.00 118.20 79.90 265.41 160.92 104.49
9 198.50 117.70 79.90 265.31 160.62 104.69
10 189.40 108.80 79.70 265.31 160.42 104.89
11 202.80 120.20 79.90 265.41 160.92 104.49
12 223.50 133.20 89.40 265.51 161.41 104.10
13 227.80 135.30 89.80 265.61 161.32 104.29
14 220.80 130.10 89.80 265.70 161.52 104.18
15 204.90 114.10 89.80 265.71 161.32 104.39
16 224.90 134.20 89.80 265.61 162.02 103.59
17 228.40 136.90 90.60 265.51 162.32 103.19
18 255.10 152.10102.10 265.41 162.82 102.59
19 256.60 153.70102.00 265.51 163.12 102.39
20 254.60 151.80102.00 265.61 163.22 102.39
21 252.60 148.80102.90 265.91 163.05 102.86
22 255.80 63.00191.90 265.82 162.12 103.70
23 259.80 60.00197.10 265.62 162.12 103.50
24 257.00 59.00197.10 265.62 161.52 104.10
AVG 233.51 103.78128.45 265.52 161.50 104.02
MAX 259.80 153.70197.10 265.91 163.22 105.03
MIN 189.40 55.70 79.70 265.31 160.39 102.39