US Army Corps of Engineers

Big Cliff Dam

Friday July 31, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1000 0 1000 1200.02 1109.98 90.04
2 1010 0 1010 1199.34 1110.00 89.34
3 1030 0 1030 1198.66 1110.05 88.61
4 1030 0 1030 1197.96 1110.04 87.92
5 1030 0 1030 1197.26 1110.01 87.25
6 1010 0 1010 1196.54 1110.00 86.54
7 1000 0 1000 1195.81 1109.95 85.86
8 990 0 990 1195.07 1109.94 85.13
9 980 0 980 1194.32 1109.89 84.43
10 970 0 970 1193.58 1109.90 83.68
11 1010 0 1010 1192.80 1109.98 82.82
12 990 0 990 1192.02 1109.96 82.06
13 1010 0 1010 1191.21 1109.97 81.24
14 1000 0 1000 1190.39 1109.96 80.43
15 980 0 980 1189.58 1110.00 79.58
16 1020 0 1020 1188.73 1110.01 78.72
17 1000 0 1000 1187.87 1109.97 77.90
18 1030 0 1030 1191.09 1110.06 81.03
19 1040 0 1040 1194.56 1110.06 84.50
20 1010 0 1010 1197.82 1109.97 87.85
21 1030 0 1030 1200.88 1110.07 90.81
22 1050 0 1050 1202.09 1110.09 92.00
23 1050 1201.47 1110.08 91.39
24 1040 1200.79 1110.07 90.72
AVG 1013 0 1010 1195.41 1110.00 85.41
MAX 1050 0 1050 1202.09 1110.09 92.00
MIN 970 0 970 1187.87 1109.89 77.90