US Army Corps of Engineers

Big Cliff Dam

July 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 142 6 0 1213 1210 1210 0 1201.12 1200.26 1110.29 89.97 5746.63
2 141 6 0 1237 1200 1200 0 1201.33 1200.50 1110.28 90.22 5775.84
3 136 6 0 845 1200 1200 0 1200.88 1198.15 1110.28 87.87 5714.25
4 136 6 0 1208 1200 1200 0 1200.84 1198.09 1110.28 87.81 5709.01
5 1196 1190 1200.61 1197.90 1110.28 87.62 5678.96
6 1190 1200 1200.72 1197.61 1110.27 87.34 5693.31
7 1226 1200 1200.95 1197.81 1110.28 87.53 5723.43
8 1226 1200 1200.60 1197.99 1110.29 87.70 5677.65
9 1155 1210 1199.56 1197.80 1110.30 87.50 5529.04
10 1328 1210 1199.99 1196.85 1110.30 86.55 5598.38
11 1204 1210 1200.06 1196.51 1110.30 86.21 5607.72
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
TOT 555  2         
AVG 139 6 0 1184 1203 1202 0 1200.61 1198.13 1110.29 87.85 5677.66
MAX 142   1328 1210 1210 0 1201.33 1200.50 1110.30 90.22 5775.84
MIN 136   845 1190 1200 0 1199.56 1196.51 1110.27 86.21 5529.04