US Army Corps of Engineers

John Day Dam

Wednesday December 24, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 146.70 145.90 0.00 263.91 160.62 103.29
2 149.50 148.70 0.00 263.81 160.92 102.89
3 168.60 167.80 0.00 263.81 161.22 102.59
4 171.70 170.90 0.00 264.02 161.02 103.00
5 171.30 168.70 0.00 264.22 160.72 103.50
6 170.20 169.40 0.00 264.12 161.12 103.00
7 201.50 198.90 0.00 264.02 162.02 102.00
8 201.30 200.50 0.00 263.91 161.62 102.29
9 199.30 198.50 0.00 263.91 161.42 102.49
10 198.90 198.10 0.00 264.02 161.62 102.40
11 198.40 197.60 0.00 264.12 161.32 102.80
12 181.20 180.40 0.00 264.01 161.32 102.69
13 181.70 180.90 0.00 264.02 161.32 102.70
14 181.70 180.90 0.00 264.02 161.32 102.70
15 183.30 182.50 0.00 264.11 161.22 102.89
16 181.60 180.80 0.00 264.02 161.42 102.60
17 201.30 200.50 0.00 264.02 161.73 102.29
18 202.20 201.40 0.00 264.02 161.49 102.53
19 201.70 200.90 0.00 264.02 161.62 102.40
20 202.30 201.50 0.00 264.03 161.32 102.71
21 202.60 201.80 0.00 264.12 161.42 102.70
22 201.70 200.90 0.00 264.02 161.32 102.70
23 177.70 176.90 0.00 264.11 160.82 103.29
24 173.90 173.10 0.00 264.12 161.02 103.10
AVG 185.43 184.48 0.00 264.02 161.29 102.73
MAX 202.60 201.80 0.00 264.22 162.02 103.50
MIN 146.70 145.90 0.00 263.81 160.62 102.00