US Army Corps of Engineers

John Day Dam

Sunday June 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 113.40 72.00 38.70 263.90 159.72 104.18
2 110.90 71.60 38.40 263.89 160.22 103.67
3 112.50 71.40 38.40 263.80 159.82 103.98
4 109.80 70.50 38.40 263.80 160.06 103.74
5 110.30 71.00 38.40 263.90 160.02 103.88
6 110.70 71.40 38.40 263.99 160.12 103.87
7 113.10 73.80 38.40 264.02 160.12 103.90
8 109.80 69.80 39.00 264.02 160.42 103.60
9 132.60 84.70 47.00 264.02 160.72 103.30
10 136.50 86.80 47.00 264.02 160.82 103.20
11 134.10 86.20 47.00 264.02 161.02 103.00
12 134.70 86.80 47.10 264.11 160.72 103.39
13 134.20 86.20 47.10 264.11 160.91 103.20
14 136.20 86.40 47.10 264.11 160.82 103.29
15 134.70 86.70 47.10 264.11 160.82 103.29
16 134.90 86.70 47.30 264.12 160.97 103.15
17 148.50 95.60 52.10 264.12 161.22 102.90
18 149.50 96.50 52.10 264.13 161.07 103.06
19 150.90 97.90 52.10 264.12 160.92 103.20
20 150.00 97.10 52.10 264.12 160.92 103.20
21 152.50 97.80 52.10 264.11 160.72 103.39
22 150.10 97.20 52.00 264.01 160.62 103.39
23 148.70 97.10 50.70 264.01 160.12 103.89
24 112.50 73.40 38.20 264.11 159.52 104.59
AVG 130.46 83.94 45.26 264.03 160.52 103.51
MAX 152.50 97.90 52.10 264.13 161.22 104.59
MIN 109.80 69.80 38.20 263.80 159.52 102.90
BUILDING STRONG®