US Army Corps of Engineers

John Day Dam

Wednesday October 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 74.70 73.80 0.00 265.77 159.72 106.05
2 72.20 71.30 0.00 265.45 159.72 105.73
3 74.90 74.00 0.00 265.43 159.72 105.71
4 75.60 74.70 0.00 265.43 159.72 105.71
5 76.00 75.10 0.00 265.54 159.82 105.72
6 91.30 90.40 0.00 265.62 160.22 105.40
7 111.00 110.10 0.00 265.53 160.42 105.11
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 82.24 81.34 0.00 265.54 159.91 105.63
MAX 111.00 110.10 0.00 265.77 160.42 106.05
MIN 72.20 71.30 0.00 265.43 159.72 105.11