US Army Corps of Engineers

John Day Dam

Wednesday November 5, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 111.00 110.10 0.00 265.02 159.68 105.34
2 111.90 111.00 0.00 265.02 159.52 105.50
3 110.30 109.40 0.00 264.92 159.52 105.40
4 111.80 110.90 0.00 264.92 159.72 105.20
5 111.40 110.50 0.00 265.02 159.70 105.32
6 112.10 111.20 0.00 265.02 159.62 105.40
7 126.50 123.00 0.80 264.92 159.82 105.10
8 128.20 125.70 1.60 265.02 159.82 105.20
9 130.40 126.10 1.60 265.02 159.92 105.10
10 129.30 126.80 1.60 265.12 159.82 105.30
11 127.70 125.20 1.60 265.22 159.92 105.30
12 112.60 108.40 1.60 265.22 159.62 105.60
13 112.40 109.90 1.60 265.12 159.92 105.20
14 110.60 108.10 1.60 265.20 159.72 105.48
15 112.70 110.30 1.60 265.22 159.75 105.47
16 113.80 109.50 1.60 265.22 160.02 105.20
17 129.30 126.80 1.60 265.32 160.22 105.10
18 129.10 128.20 0.00 265.32 160.02 105.30
19 128.60 127.70 0.00 265.22 160.22 105.00
20 132.00 129.30 0.00 265.22 160.22 105.00
21 132.30 131.40 0.00 265.32 160.29 105.03
22 130.80 128.10 0.00 265.42 160.32 105.10
23 109.50 108.60 0.00 265.52 160.32 105.20
24 107.30 106.40 0.00 265.62 160.12 105.50
AVG 119.65 117.61 0.70 265.17 159.91 105.26
MAX 132.30 131.40 1.60 265.62 160.32 105.60
MIN 107.30 106.40 0.00 264.92 159.52 105.00
BUILDING STRONG®