US Army Corps of Engineers

Big Cliff Dam

Tuesday May 5, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1220 1198.91 1110.32 88.59
2 1220 1199.17 1110.35 88.82
3 1220 1199.42 1110.31 89.11
4 1220 1199.67 1110.31 89.36
5 1220 1199.93 1110.32 89.61
6 1220 1199.20 1110.30 88.90
7 1220 1198.37 1110.30 88.07
8 1210 1197.52 1110.34 87.18
9 1210 1196.66 1110.27 86.39
10 1200 1195.76 1110.30 85.46
11 1200 1194.85 1110.28 84.57
12 1190 1193.93 1110.28 83.65
13 1180 1193.00 1110.30 82.70
14 1180 1192.06 1110.26 81.80
15 1180 1192.91 1110.23 82.68
16 1180 1193.99 1110.23 83.76
17 1190 1195.04 1110.29 84.75
18 1200 1196.07 1110.27 85.80
19 1200 1197.07 1110.28 86.79
20 1210 1197.49 1110.29 87.20
21 1210 1197.78 1110.34 87.44
22 1210 1198.06 1110.31 87.75
23 1210 1198.33 1110.35 87.98
24 1210 1198.61 1110.29 88.32
AVG 1205   1196.83 1110.30 86.53
MAX 1220   1199.93 1110.35 89.61
MIN 1180   1192.06 1110.23 81.80
BUILDING STRONG®