US Army Corps of Engineers

John Day Dam

Thursday July 3, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 132.80 84.50 45.60 263.62 159.72 103.90
2 130.70 84.20 45.60 263.52 159.43 104.09
3 130.20 83.70 45.60 263.51 159.42 104.09
4 129.60 83.10 45.60 263.52 159.42 104.10
5 131.90 83.60 45.60 263.61 159.72 103.89
6 129.20 82.70 45.60 263.62 159.72 103.90
7 128.60 82.10 45.60 263.62 159.65 103.97
8 128.70 82.20 45.60 263.62 159.92 103.70
9 129.30 82.80 45.60 263.62 160.02 103.60
10 129.20 82.70 45.60 263.62 160.22 103.40
11 130.40 83.90 45.60 263.72 160.22 103.50
12 129.90 83.40 45.60 263.83 160.32 103.51
13 131.60 83.40 45.60 263.83 160.42 103.41
14 129.90 83.40 45.60 263.84 160.42 103.42
15 130.40 82.10 45.60 263.83 160.62 103.21
16 129.20 82.70 45.60 263.83 160.92 102.91
17 149.70 96.40 52.40 263.73 161.52 102.21
18 177.10 114.80 61.40 263.62 161.92 101.70
19 178.70 114.60 61.40 263.62 161.52 102.10
20 174.60 112.30 61.40 263.62 161.72 101.90
21 176.10 113.80 61.40 263.62 161.72 101.90
22 174.60 113.50 60.10 263.52 161.32 102.20
23 146.20 94.30 51.10 263.52 160.92 102.60
24 144.00 92.40 50.70 263.54 160.52 103.02
AVG 141.77 90.94 49.56 263.65 160.47 103.18
MAX 178.70 114.80 61.40 263.84 161.92 104.10
MIN 128.60 82.10 45.60 263.51 159.42 101.70
BUILDING STRONG®