US Army Corps of Engineers

John Day Dam

Wednesday April 2, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 228.90 191.20 35.00 265.91 161.22 104.69
2 227.50 191.50 35.00 265.91 161.52 104.39
3 227.50 191.60 35.00 265.81 161.52 104.29
4 227.60 191.70 35.00 265.81 161.72 104.09
5 227.70 191.80 35.00 265.81 161.72 104.09
6 227.40 191.50 35.00 265.81 161.72 104.09
7 227.30 191.40 35.00 265.81 161.42 104.39
8 202.20 190.70 10.60 265.91 160.82 105.09
9 201.20 190.50 9.80 265.81 160.62 105.19
10 203.20 190.70 9.80 265.72 160.42 105.30
11 201.30 190.60 9.80 265.61 160.43 105.18
12 201.20 190.50 9.80 265.62 160.62 105.00
13 201.50 190.90 9.80 265.62 160.77 104.85
14 203.40 191.00 9.80 265.62 161.12 104.50
15 201.80 191.10 9.80 265.52 161.72 103.80
16 203.70 191.20 9.80 265.52 161.92 103.60
17 201.80 191.10 9.80 265.52 162.12 103.40
18 202.80 192.10 9.80 265.53 162.54 102.99
19 200.10 189.50 9.80 265.42 162.30 103.12
20 201.40 190.80 9.80 265.42 162.12 103.30
21 204.00 191.50 9.80 265.42 162.22 103.20
22 202.10 191.50 9.80 265.52 161.89 103.63
23 201.80 191.10 9.80 265.52 161.82 103.70
24 202.70 190.20 9.80 265.52 161.82 103.70
AVG 209.59 191.07 17.18 265.65 161.50 104.15
MAX 228.90 192.10 35.00 265.91 162.54 105.30
MIN 200.10 189.50 9.80 265.42 160.42 102.99
BUILDING STRONG®