US Army Corps of Engineers

John Day Dam

Sunday June 1, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 231.80 55.80175.20 265.40 161.30 104.10
2 225.90 57.00166.20 265.40 161.50 103.90
3 241.40 57.90182.60 265.40 161.50 103.90
4 243.00 57.20184.80 265.40 161.20 104.20
5 238.90 59.80178.20 265.40 161.40 104.00
6 231.90 136.60 94.40 265.40 162.00 103.40
7 235.50 140.30 94.30 265.40 162.00 103.40
8 235.00 139.90 94.20 265.30 162.40 102.90
9 236.60 141.50 94.20 265.30 162.10 103.20
10 238.30 143.20 94.20 265.30 162.10 103.20
11 237.50 142.30 94.20 265.40 162.50 102.90
12 238.30 143.00 94.30 265.40 162.50 102.90
13 240.20 145.00 94.30 265.40 162.50 102.90
14 239.10 143.90 94.30 265.40 162.50 102.90
15 236.20 140.90 94.30 265.40 162.40 103.00
16 237.10 141.90 94.30 265.40 162.40 103.00
17 238.90 143.60 94.30 265.40 162.60 102.80
18 238.50 143.30 94.30 265.40 162.60 102.80
19 238.80 143.60 94.30 265.40 162.60 102.80
20 238.90 142.00 94.30 265.40 162.60 102.80
21 236.50 141.30 94.30 265.50 161.90 103.60
22 241.30 137.70102.70 265.50 161.90 103.60
23 257.00 61.20194.90 265.40 160.70 104.70
24 256.80 58.70197.20 265.40 160.70 104.70
AVG 238.89 117.40120.43 265.40 162.00 103.40
MAX 257.00 145.00197.20 265.50 162.60 104.70
MIN 225.90 55.80 94.20 265.30 160.70 102.80