US Army Corps of Engineers

John Day Dam

Wednesday May 28, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 185.90 57.10127.90 265.40 160.10 105.30
2 186.20 57.40127.90 265.40 160.20 105.20
3 185.40 56.50127.90 265.40 160.20 105.20
4 186.60 55.90127.90 265.40 160.20 105.20
5 183.00 58.60123.50 265.40 160.60 104.80
6 196.20 115.50 79.90 265.30 161.50 103.80
7 199.50 119.00 79.60 265.30 161.30 104.00
8 201.40 119.50 79.20 265.30 161.50 103.80
9 177.30 104.70 69.80 265.30 161.50 103.80
10 174.60 103.80 69.90 265.30 161.20 104.10
11 176.30 103.50 70.10 265.30 161.00 104.30
12 175.40 104.60 69.90 265.30 161.00 104.30
13 174.70 103.80 70.00 265.30 161.00 104.30
14 179.30 105.80 70.70 265.50 161.20 104.30
15 207.40 122.50 84.10 265.50 161.80 103.70
16 210.50 125.50 84.10 265.50 161.60 103.90
17 209.70 124.70 84.10 265.50 161.50 104.00
18 214.60 127.80 84.10 265.50 161.50 104.00
19 210.90 125.90 84.10 265.50 161.80 103.70
20 209.90 125.00 84.10 265.50 161.80 103.70
21 208.60 123.60 84.10 265.50 161.80 103.70
22 212.80 122.50 89.50 265.40 161.60 103.80
23 213.90 59.00154.10 265.40 161.60 103.80
24 210.80 55.90154.00 265.20 161.20 104.00
AVG 195.45 99.09 95.02 265.39 161.20 104.20
MAX 214.60 127.80154.10 265.50 161.80 105.30
MIN 174.60 55.90 69.80 265.20 160.10 103.70