US Army Corps of Engineers

Big Cliff Dam

April 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
1 435 18 0 4205 4200 3070 1120 1196.52 1196.18 1112.90 83.28 5147.20
2 382 16 0 4213 3640 2620 1020 1196.41 1198.44 1112.32 86.12 5132.92
3 356 15 0 3133 2930 2510 410 1196.78 1196.26 1111.41 84.85 5181.13
4 368 15 0 2690 2540 2540 0 1198.42 1197.83 1110.90 86.93 5381.78
5 369 15 0 2550 2540 2540 0 1197.64 1197.90 1110.90 87.00 5292.84
6 366 15 0 2524 2540 2540 0 1197.65 1197.42 1110.90 86.52 5294.15
7 370 15 0 2650 2560 2560 0 1197.45 1197.90 1110.92 86.98 5268.12
8 370 15 0 2983 2920 2480 440 1200.78 1200.54 1111.41 89.13 5701.15
9 383 16 0 3414 3630 2560 1060 1200.13 1200.53 1112.31 88.22 5616.74
10 414 17 0 3523 3960 2970 990 1194.59 1195.19 1112.67 82.52 4900.46
11 373 16 0 3913 3640 2640 1000 1199.20 1195.90 1112.32 83.58 5471.64
12 346 14 0 3486 3400 2370 1030 1195.46 1198.11 1112.06 86.05 5009.39
13 381 16 0 3163 2980 2700 280 1196.33 1196.27 1111.47 84.80 5122.55
14 341 14 0 2354 2480 2480 0 1192.31 1193.21 1110.82 82.39 4626.88
15 297 12 0 2708 2100 2100 0 1197.62 1196.55 1110.29 86.26 5290.23
16 241 10 0 1754 1710 1710 0 1199.45 1197.14 1109.76 87.38 5511.44
17 230 10 0 1789 1590 1590 0 1200.65 1199.66 1109.61 90.05 5684.17
18 229 10 0 1621 1570 1570 0 1200.48 1200.21 1109.58 90.63 5662.04
19 231 10 0 1570 1580 1580 0 1200.21 1200.02 1109.60 90.42 5627.06
20 230 10 0 1575 1580 1580 0 1199.95 1199.76 1109.60 90.16 5591.89
21 232 10 0 1608 1600 1600 0 1199.99 1199.76 1109.62 90.14 5598.38
22 225 9 0 1336 1570 1570 0 1200.18 1198.26 1109.59 88.67 5623.19
23 225 9 0 1603 1560 1560 0 1200.39 1198.63 1109.58 89.05 5650.36
24 225 9 0 1578 1560 1560 0 1200.51 1198.74 1109.57 89.17 5665.94
25 218 9 0 1215 1550 1550 0 1200.76 1196.89 1109.56 87.33 5698.54
26 218 9 0 1638 1550 1550 0 1201.00 1197.11 1109.56 87.55 5730.00
27 216 9 0 1625 1550 1550 0 1200.79 1197.18 1109.55 87.63 5702.46
28 216 9 0 1600 1550 1550 0 1200.56 1196.93 1109.56 87.37 5672.45
29 215 9 0 1620 1550 1550 0 1200.59 1196.92 1109.55 87.37 5676.35
30 217 9 0 1620 1560 1560 0 1200.91 1197.00 1109.56 87.44 5718.18
TOT 8916  12         
AVG 297 12 0 2375 2323 2077 245 1198.79 1197.75 1110.58 87.17 5441.65
MAX 435   4213 4200 3070 1120 1201.00 1200.54 1112.90 90.63 5730.00
MIN 215   1215 1550 1550 0 1192.31 1193.21 1109.55 82.39 4626.88