US Army Corps of Engineers

John Day Dam

Wednesday June 11, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 176.60 58.70117.00 263.60 160.02 103.58
2 176.20 58.30117.00 263.60 159.82 103.78
3 175.40 57.50117.00 263.60 159.82 103.78
4 179.40 59.70116.90 263.50 160.02 103.48
5 175.20 59.10115.20 263.50 160.22 103.28
6 155.20 90.20 64.10 263.60 160.52 103.08
7 155.80 90.90 62.20 263.70 160.82 102.88
8 154.90 91.90 62.20 263.60 160.72 102.88
9 155.30 92.30 62.20 263.69 160.92 102.77
10 159.30 93.60 63.00 263.81 161.11 102.70
11 181.90 107.20 72.00 263.80 162.02 101.78
12 182.30 109.40 72.00 263.80 162.12 101.68
13 205.80 121.50 81.50 263.80 162.72 101.08
14 205.00 121.90 82.20 263.80 162.42 101.38
15 205.30 121.90 82.50 263.80 162.81 100.99
16 228.80 134.20 91.80 263.70 163.22 100.48
17 230.30 135.70 91.80 263.70 162.82 100.88
18 231.10 138.40 91.80 263.50 163.02 100.48
19 233.70 139.10 91.80 263.41 162.52 100.89
20 227.50 134.80 91.80 263.40 162.51 100.89
21 226.80 135.50 90.40 263.30 162.12 101.18
22 203.70 117.50 83.60 263.40 161.62 101.78
23 182.60 61.70120.00 263.60 160.92 102.68
24 181.30 60.40120.00 263.59 160.88 102.71
AVG 191.23 99.64 90.00 263.62 161.49 102.13
MAX 233.70 139.10120.00 263.81 163.22 103.78
MIN 154.90 57.50 62.20 263.30 159.82 100.48