US Army Corps of Engineers

Big Cliff Dam

June 2025

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
1 176 7 0 1600 1410 1410 0 1199.50 1195.11 1109.29 85.82 5519.44
2 156 7 0 1409 1290 1290 0 1200.78 1198.28 1109.10 89.18 5701.15
3 156 7 0 1301 1280 1280 0 1200.57 1198.42 1109.09 89.33 5673.75
4 156 7 0 1293 1290 1290 0 1200.64 1198.32 1109.10 89.22 5682.87
5 152 6 0 1288 1260 1260 0 1201.19 1198.69 1109.06 89.63 5756.35
6 153 6 0 1282 1270 1270 0 1200.91 1198.94 1109.07 89.87 5718.18
7 151 6 0 1262 1260 1260 0 1200.78 1198.60 1109.06 89.54 5701.15
8 151 6 0 1262 1260 1260 0 1200.67 1198.46 1109.06 89.40 5686.78
9 152 6 0 1268 1260 1260 0 1200.51 1198.34 1109.06 89.28 5665.94
10 153 6 0 1273 1280 1280 0 1200.49 1198.15 1109.08 89.07 5663.34
11 154 6 0 1286 1280 1280 0 1200.92 1198.53 1109.08 89.45 5719.49
12 155 6 0 1299 1280 1280 0 1201.01 1198.78 1109.08 89.70 5731.38
13 155 6 0 1306 1290 1290 0 1200.59 1198.49 1109.10 89.39 5676.35
14 154 6 0 1264 1280 1280 0 1200.30 1198.02 1109.09 88.93 5638.70
15 154 6 0 1311 1280 1280 0 1200.76 1198.28 1109.08 89.20 5698.54
16 154 6 0 1297 1280 1280 0 1200.67 1198.39 1109.09 89.30 5686.78
17 154 6 0 1282 1280 1280 0 1200.54 1198.26 1109.09 89.17 5669.84
18 153 6 0 1278 1280 1280 0 1200.42 1198.10 1109.10 89.00 5654.25
19 153 6 0 1290 1280 1280 0 1200.59 1198.04 1109.09 88.95 5676.35
20 150 6 0 1329 1270 1270 0 1201.24 1198.60 1109.08 89.52 5763.30
21 150 6 0 1277 1270 1270 0 1201.35 1198.66 1109.07 89.59 5778.63
22 150 6 0 1314 1270 1270 0 1201.16 1198.91 1109.07 89.84 5752.18
23 150 6 0 1234 1270 1270 0 1200.70 1198.37 1109.07 89.30 5690.70
24 146 6 0 1267 1250 1250 0 1200.83 1198.22 1109.04 89.18 5707.70
25 146 6 0 1261 1250 1250 0 1200.76 1198.30 1109.05 89.25 5698.54
26 148 6 0 1253 1260 1260 0 1200.60 1198.11 1109.06 89.05 5677.65
27 151 6 0 1295 1270 1270 0 1200.65 1198.23 1109.08 89.15 5684.17
28 147 6 0 1275 1250 1250 0 1200.90 1198.25 1109.05 89.20 5716.87
29 1278 1260 1200.96 1198.47 1109.04 89.43 5724.74
30 1264 1250 1200.85 1198.45 1109.04 89.41 5710.32
TOT 4282  13         
AVG 153 6 0 1297 1275 1277 0 1200.73 1198.29 1109.08 89.21 5694.18
MAX 176   1600 1410 1410 0 1201.35 1198.94 1109.29 89.87 5778.63
MIN 146   1234 1250 1250 0 1199.50 1195.11 1109.04 85.82 5519.44