US Army Corps of Engineers

John Day Dam

Saturday July 5, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 102.20 66.20 35.10 263.82 160.22 103.60
2 100.80 64.80 35.10 263.82 160.32 103.50
3 100.70 64.60 35.10 263.91 160.43 103.48
4 102.00 64.20 35.10 263.91 160.32 103.59
5 101.10 65.10 35.10 263.91 160.33 103.58
6 101.00 63.20 35.10 263.90 160.12 103.78
7 100.60 64.60 35.10 263.92 160.32 103.60
8 98.80 62.70 35.10 263.91 160.12 103.79
9 103.40 65.50 37.00 264.02 160.52 103.50
10 130.70 84.60 45.20 263.91 160.92 102.99
11 131.20 84.90 45.40 263.91 160.42 103.49
12 131.60 85.30 45.30 263.91 160.72 103.19
13 130.60 84.30 45.40 264.02 160.42 103.60
14 130.40 84.10 45.40 264.02 160.52 103.50
15 132.60 84.40 45.50 264.02 160.82 103.20
16 139.60 89.60 49.10 263.91 160.72 103.19
17 142.00 90.20 49.10 263.82 160.62 103.20
18 140.30 90.30 49.10 263.84 160.52 103.32
19 140.30 90.30 49.10 263.83 160.44 103.39
20 142.20 90.40 49.10 263.83 160.62 103.21
21 140.80 91.70 48.20 263.73 160.12 103.61
22
23
24 120.00 78.00 41.10 263.73 160.02 103.71
AVG 121.04 77.68 42.04 263.89 160.44 103.46
MAX 142.20 91.70 49.10 264.02 160.92 103.79
MIN 98.80 62.70 35.10 263.73 160.02 102.99
BUILDING STRONG®