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
5 135 6 0 1196 1190 1190 0 1200.61 1197.90 1110.28 87.62 5678.96
6 136 6 0 1190 1200 1200 0 1200.72 1197.61 1110.27 87.34 5693.31
7 136 6 0 1226 1200 1200 0 1200.95 1197.81 1110.28 87.53 5723.43
8 136 6 0 1226 1200 1200 0 1200.60 1197.99 1110.29 87.70 5677.65
9 127 5 0 1155 1210 1060 140 1199.56 1197.80 1110.30 87.50 5529.04
10 139 6 0 1328 1210 1210 0 1199.99 1196.85 1110.30 86.55 5598.38
11 1204 1210 1200.06 1196.51 1110.30 86.21 5607.72
12 1245 1210 1200.63 1196.93 1110.31 86.62 5681.56
13 1236 1200 1200.42 1197.23 1110.30 86.93 5654.25
14 1285 1210 1200.45 1196.56 1110.31 86.25 5658.14
15 1222 1220 1200.23 1196.53 1110.33 86.20 5629.65
16 1092 1090 1200.22 1196.19 1110.06 86.13 5628.35
17 1096 1010 1199.69 1195.99 1109.91 86.08 5549.92
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TOT 1366  4         
AVG 137 6 0 1188 1186 1187 14 1200.49 1197.58 1110.26 87.33 5662.12
MAX 142   1328 1220 1210 140 1201.33 1200.50 1110.33 90.22 5775.84
MIN 127   845 1010 1060 0 1199.56 1195.99 1109.91 86.08 5529.04