US Army Corps of Engineers

Big Cliff Dam

Sunday May 31, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1230 1199.76 1110.51 89.25
2 1230 1199.89 1110.43 89.46
3 1230 1200.00 1110.51 89.49
4 1240 1200.11 1110.45 89.66
5 1230 1200.26 1110.48 89.78
6 1240 1200.42 1110.46 89.96
7 1230 1199.56 1110.44 89.12
8 1230 1198.72 1110.50 88.22
9 1220 1197.87 1110.43 87.44
10 1220 1197.00 1110.40 86.60
11 1210 1196.11 1110.45 85.66
12 1200 1195.20 1110.40 84.80
13 1200 1194.28 1110.46 83.82
14 1190 1193.34 1110.40 82.94
15 1180 1192.39 1110.33 82.06
16 1180 1191.43 1110.33 81.10
17 1170 1190.45 1110.38 80.07
18 1170 1189.47 1110.37 79.10
19 1170 1190.34 1110.36 79.98
20 1180 1192.60 1110.42 82.18
21 1190 1194.82 1110.45 84.37
22 1210 1196.96 1110.41 86.55
23 1220 1199.00 1110.47 88.53
24 1220 1199.33 1110.44 88.89
AVG 1208   1196.22 1110.43 85.79
MAX 1240   1200.42 1110.51 89.96
MIN 1170   1189.47 1110.33 79.10