US Army Corps of Engineers

Big Cliff Dam

Thursday June 4, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1240 1197.92 1110.45 87.47
2 1240 1198.36 1110.51 87.85
3 1250 1198.80 1110.46 88.34
4 1250 1199.22 1110.48 88.74
5 1250 1198.65 1110.44 88.21
6 1240 1197.78 1110.46 87.32
7 1240 1196.89 1110.45 86.44
8 1230 1195.98 1110.47 85.51
9 1230 1195.03 1110.46 84.57
10 1220 1194.08 1110.51 83.57
11 1210 1193.12 1110.42 82.70
12 1210 1192.14 1110.41 81.73
13 1200 1191.15 1110.43 80.72
14 1190 1190.14 1110.42 79.72
15 1180 1189.13 1110.40 78.73
16 1170 1188.10 1110.35 77.75
17 1170 1187.07 1110.35 76.72
18 1170 1186.01 1110.35 75.66
19 1170 1186.64 1110.30 76.34
20 1180 1189.26 1110.38 78.88
21 1200 1191.97 1110.40 81.57
22 1210 1194.54 1110.44 84.10
23 1230 1196.95 1110.49 86.46
24 1240 1197.60 1110.47 87.13
AVG 1213   1193.61 1110.43 83.18
MAX 1250   1199.22 1110.51 88.74
MIN 1170   1186.01 1110.30 75.66