US Army Corps of Engineers

John Day Dam

Friday July 4, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 112.60 72.90 38.80 263.64 160.02 103.62
2 113.30 73.90 38.50 263.64 160.42 103.22
3 109.90 68.70 38.50 263.73 159.92 103.81
4 109.70 70.40 38.50 263.83 159.62 104.21
5 109.40 70.00 38.50 263.83 159.42 104.41
6 109.90 70.50 38.50 263.82 160.02 103.80
7 127.20 79.40 45.10 263.83 160.12 103.71
8 127.20 79.30 45.20 263.82 160.22 103.60
9 128.20 81.70 45.50 263.81 160.21 103.60
10 149.40 96.80 51.70 263.84 160.42 103.42
11 150.50 96.20 51.60 263.74 160.22 103.52
12 129.40 82.80 45.80 263.73 159.92 103.81
13 130.60 82.10 45.70 263.83 160.32 103.51
14 130.30 81.90 45.70 263.83 160.32 103.51
15 129.80 83.20 45.70 263.83 160.42 103.41
16 128.20 81.50 45.70 263.82 160.52 103.30
17 129.00 82.30 45.70 263.73 160.52 103.21
18 128.50 81.90 45.70 263.73 160.72 103.01
19 128.50 83.10 44.50 263.73 160.32 103.41
20 101.00 65.00 35.10 263.63 160.32 103.31
21 101.80 65.80 35.10 263.74 160.62 103.12
22 100.40 64.40 35.10 263.73 160.32 103.41
23 100.10 64.10 35.10 263.73 160.32 103.41
24 100.00 64.00 35.10 263.83 160.22 103.61
AVG 120.20 76.75 42.10 263.77 160.23 103.54
MAX 150.50 96.80 51.70 263.84 160.72 104.41
MIN 100.00 64.00 35.10 263.63 159.42 103.01
BUILDING STRONG®