US Army Corps of Engineers

Big Cliff Dam

Saturday June 20, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1250 1198.00 1110.51 87.49
2 1250 1198.53 1110.49 88.04
3 1250 1199.04 1110.53 88.51
4 1260 1199.55 1110.49 89.06
5 1260 1200.04 1110.54 89.50
6 1260 1199.21 1110.52 88.69
7 1250 1198.32 1110.53 87.79
8 1250 1197.44 1110.50 86.94
9 1240 1196.54 1110.43 86.11
10 1240 1195.61 1110.46 85.15
11 1230 1194.66 1110.47 84.19
12 1220 1193.70 1110.44 83.26
13 1220 1192.72 1110.40 82.32
14 1210 1191.74 1110.41 81.33
15 1200 1190.74 1110.41 80.33
16 1200 1189.73 1110.40 79.33
17 1190 1188.71 1110.37 78.34
18 1190 1189.61 1110.39 79.22
19 1200 1190.79 1110.41 80.38
20 1200 1191.91 1110.39 81.52
21 1210 1193.00 1110.43 82.57
22 1220 1194.07 1110.44 83.63
23 1240 1196.49 1110.48 86.01
24 1240 1197.23 1110.48 86.75
AVG 1228   1194.89 1110.45 84.44
MAX 1260   1200.04 1110.54 89.50
MIN 1190   1188.71 1110.37 78.34