US Army Corps of Engineers

Big Cliff Dam

Friday May 29, 2026

New Date:

HourTotal Outflow cfsGeneration Flow cfsSpill cfsForebay ElevationTailwater ElevationAverage Head
1 1230 0 1230 1199.68 1110.52 89.16
2 1230 0 1230 1199.88 1110.48 89.40
3 1240 0 1240 1200.04 1110.49 89.55
4 1240 0 1240 1200.20 1110.45 89.75
5 1240 0 1240 1200.37 1110.48 89.89
6 1240 0 1240 1200.54 1110.39 90.15
7 1240 0 1240 1199.68 1110.43 89.25
8 1230 0 1230 1198.84 1110.51 88.33
9 1230 0 1230 1197.99 1110.44 87.55
10 1220 0 1220 1197.14 1110.36 86.78
11 1130 0 1130 1196.33 1110.27 86.06
12 1210 0 1210 1195.43 1110.41 85.02
13 1210 0 1210 1194.51 1110.41 84.10
14 1200 0 1200 1193.58 1110.35 83.23
15 1200 0 1200 1192.63 1110.41 82.22
16 1190 0 1190 1191.68 1110.38 81.30
17 1180 0 1180 1190.71 1110.36 80.35
18 1180 0 1180 1189.75 1110.36 79.39
19 1180 1190.60 1110.34 80.26
20 1190 1192.91 1110.39 82.52
21 1200 1195.15 1110.39 84.76
22 1220 1197.29 1110.44 86.85
23 1230 1199.34 1110.46 88.88
24 1230 1199.69 1110.48 89.21
AVG 1212 0 1213 1196.41 1110.42 86.00
MAX 1240 0 1240 1200.54 1110.52 90.15
MIN 1130 0 1130 1189.75 1110.27 79.39