US Army Corps of Engineers

John Day Dam

Wednesday July 2, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 128.80 82.50 45.40 263.92 160.62 103.30
2 129.60 83.30 45.40 263.92 160.42 103.50
3 129.50 83.20 45.40 263.72 160.72 103.00
4 131.40 83.30 45.40 263.83 160.92 102.91
5 129.30 83.00 45.40 263.91 160.80 103.11
6 130.00 83.30 45.80 263.91 160.72 103.19
7 140.20 88.60 48.90 263.93 160.82 103.11
8 139.90 90.20 48.90 263.92 160.82 103.10
9 141.40 89.80 48.90 263.82 160.92 102.90
10 139.80 90.00 48.90 263.82 160.72 103.10
11 138.50 88.80 48.90 263.82 160.72 103.10
12 139.30 89.60 48.90 263.82 160.92 102.90
13 141.70 89.40 49.60 263.82 161.52 102.30
14 171.30 109.20 59.40 263.73 161.92 101.81
15 169.60 109.30 59.40 263.63 161.92 101.71
16 171.40 111.10 59.40 263.64 162.12 101.52
17 170.60 110.10 59.60 263.55 162.22 101.33
18 201.70 130.70 70.10 263.44 162.22 101.22
19 201.50 130.50 70.20 263.43 161.52 101.91
20 202.00 131.00 70.20 263.33 161.32 102.01
21 200.70 129.60 70.20 263.32 160.92 102.40
22 199.50 130.10 68.50 263.42 160.12 103.30
23 162.80 105.10 55.00 263.51 159.52 103.99
24 132.40 85.90 45.60 263.62 159.46 104.16
AVG 155.95 100.32 54.31 263.70 161.00 102.70
MAX 202.00 131.00 70.20 263.93 162.22 104.16
MIN 128.80 82.50 45.40 263.32 159.46 101.22
BUILDING STRONG®