US Army Corps of Engineers

Big Cliff Dam

Friday June 19, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1250 1198.15 1110.46 87.69
2 1250 1198.70 1110.47 88.23
3 1250 1199.24 1110.48 88.76
4 1260 1199.76 1110.50 89.26
5 1260 1200.27 1110.47 89.80
6 1260 1199.47 1110.46 89.01
7 1250 1198.57 1110.49 88.08
8 1250 1197.70 1110.50 87.20
9 1240 1196.81 1110.46 86.35
10 1240 1195.89 1110.47 85.42
11 1230 1194.95 1110.45 84.50
12 1220 1194.00 1110.43 83.57
13 1210 1193.03 1110.43 82.60
14 1210 1192.05 1110.40 81.65
15 1200 1191.07 1110.41 80.66
16 1190 1190.06 1110.40 79.66
17 1180 1189.05 1110.34 78.71
18 1190 1189.92 1110.41 79.51
19 1200 1191.05 1110.43 80.62
20 1200 1192.15 1110.38 81.77
21 1210 1193.21 1110.38 82.83
22 1220 1194.25 1110.41 83.84
23 1240 1196.71 1110.46 86.25
24 1240 1197.45 1110.49 86.96
AVG 1227   1195.15 1110.44 84.71
MAX 1260   1200.27 1110.50 89.80
MIN 1180   1189.05 1110.34 78.71
BUILDING STRONG®