US Army Corps of Engineers

John Day Dam

Monday November 3, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 84.20 81.50 0.00 265.32 160.03 105.29
2 81.00 80.10 0.00 265.32 160.12 105.20
3 80.20 79.30 0.00 265.32 160.22 105.10
4 80.40 79.50 0.00 265.22 160.22 105.00
5 82.50 81.60 0.00 265.12 160.42 104.70
6 110.80 109.90 0.00 265.12 160.84 104.28
7 124.00 122.30 0.80 265.12 160.92 104.20
8 135.30 132.90 1.50 265.22 161.02 104.20
9 136.60 134.20 1.50 265.32 160.85 104.47
10 121.40 119.00 1.50 265.52 160.42 105.10
11 104.50 100.30 1.50 265.62 160.42 105.20
12 102.10 99.70 1.50 265.52 160.70 104.82
13 103.00 100.60 1.50 265.42 160.42 105.00
14 102.50 100.10 1.50 265.42 160.52 104.90
15 101.60 99.20 1.50 265.32 160.52 104.80
16 106.00 101.80 1.50 265.42 160.62 104.80
17 135.00 132.60 1.50 265.32 161.12 104.20
18 139.90 136.20 0.90 265.32 160.72 104.60
19 138.20 137.30 0.00 265.32 160.92 104.40
20 138.00 137.10 0.00 265.32 160.73 104.59
21 128.40 125.70 0.00 265.32 160.62 104.70
22 111.90 111.00 0.00 265.42 160.02 105.40
23 93.60 92.70 0.00 265.42 159.82 105.60
24 78.50 77.60 0.00 265.42 159.72 105.70
AVG 109.15 107.17 0.70 265.34 160.50 104.84
MAX 139.90 137.30 1.50 265.62 161.12 105.70
MIN 78.50 77.60 0.00 265.12 159.72 104.20
BUILDING STRONG®