US Army Corps of Engineers

John Day Dam

Tuesday November 4, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 80.10 79.20 0.00 265.22 159.72 105.50
2 81.00 78.30 0.00 265.12 159.52 105.60
3 78.50 77.60 0.00 265.22 159.72 105.50
4 81.10 78.40 0.00 265.32 159.89 105.43
5 92.00 91.10 0.00 265.22 160.02 105.20
6 115.40 114.50 0.00 265.02 160.72 104.30
7 140.50 137.00 0.80 264.92 160.72 104.20
8 138.30 135.80 1.60 265.09 160.12 104.97
9 136.40 133.90 1.60 265.22 160.02 105.20
10 119.30 116.80 1.60 265.42 159.52 105.90
11 126.70 122.40 1.60 265.32 159.52 105.80
12 115.60 113.10 1.60 265.22 159.32 105.90
13 115.80 113.30 1.60 265.22 159.62 105.60
14 115.70 113.20 1.60 265.32 159.62 105.70
15 117.40 114.90 1.60 265.42 159.62 105.80
16 116.70 114.20 1.60 265.40 159.91 105.49
17 132.40 129.90 1.60 265.22 160.12 105.10
18 130.90 128.20 0.00 265.22 159.96 105.26
19 129.50 128.60 0.00 265.32 160.12 105.20
20 128.70 127.80 0.00 265.32 160.02 105.30
21 130.50 129.60 0.00 265.22 159.92 105.30
22 129.40 128.50 0.00 265.32 159.72 105.60
23 121.40 118.70 0.00 265.32 159.62 105.70
24 110.80 109.90 0.00 265.22 159.62 105.60
AVG 116.00 113.95 0.70 265.24 159.86 105.38
MAX 140.50 137.00 1.60 265.42 160.72 105.90
MIN 78.50 77.60 0.00 264.92 159.32 104.20
BUILDING STRONG®