US Army Corps of Engineers

John Day Dam

Saturday July 12, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 100.10 64.20 35.00 263.73 160.22 103.51
2 99.80 63.90 35.00 263.73 160.22 103.51
3 99.90 64.00 35.00 263.72 160.02 103.70
4 99.90 64.00 35.00 263.82 160.02 103.80
5 100.40 64.50 35.00 263.82 160.01 103.81
6 100.40 64.50 35.00 263.81 159.92 103.89
7 100.20 64.30 35.00 263.81 159.92 103.89
8 100.70 64.80 35.00 263.82 159.92 103.90
9 99.20 64.40 33.70 263.82 159.82 104.00
10 108.70 69.10 38.70 263.84 160.02 103.82
11 111.50 70.80 39.80 263.73 160.41 103.32
12 132.60 83.80 46.20 263.73 160.62 103.11
13 133.80 85.80 45.30 263.73 160.62 103.11
14 111.90 71.90 39.10 263.82 160.02 103.80
15 110.70 70.70 39.10 263.82 160.22 103.60
16 110.70 70.60 39.10 263.82 160.22 103.60
17 110.00 70.00 39.10 263.72 160.42 103.30
18 111.20 71.20 39.10 263.63 160.60 103.03
19 111.00 71.00 39.10 263.63 160.62 103.01
20 110.20 70.80 38.50 263.73 160.72 103.01
21 100.50 64.50 35.00 263.74 160.42 103.32
22 100.10 64.20 35.00 263.74 160.52 103.22
23 100.90 64.90 35.00 263.63 160.32 103.31
24 102.90 65.20 35.00 263.63 160.52 103.11
AVG 106.97 68.46 37.37 263.75 160.26 103.49
MAX 133.80 85.80 46.20 263.84 160.72 104.00
MIN 99.20 63.90 33.70 263.63 159.82 103.01
BUILDING STRONG®