US Army Corps of Engineers

Albeni Falls Dam on Pend Oreille River

September 2025


Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Hope ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Forebay Lake Elevation
1 434 18 4 10.60 8.70 8.70 0.00 2062.25 2062.05 2031.99 30.06 2062.10
2 509 21 5 13.50 10.20 10.20 0.00 2062.32 2062.09 2032.27 29.82 2062.20
3 520 22 5 9.40 10.40 10.40 0.00 2062.30 2062.11 2032.47 29.64 2062.10
4 503 21 5 6.30 10.10 10.10 0.00 2062.22 2062.10 2032.40 29.70 2062.10
5 441 18 5 11.70 8.90 8.90 0.00 2062.28 2062.10 2032.10 30.00 2062.10
6 394 16 4 7.40 7.90 7.90 0.00 2062.27 2062.15 2031.67 30.48 2062.20
7 378 16 4 5.20 7.60 7.60 0.00 2062.22 2062.10 2031.50 30.60 2062.10
8 385 16 5 11.00 7.70 7.70 0.00 2062.29 2062.06 2031.48 30.58 2062.10
9 461 19 4 8.70 9.20 9.20 0.00 2062.28 2062.11 2031.85 30.26 2062.10
10 500 21 5 10.00 10.00 10.00 0.00 2062.28 2062.11 2032.37 29.74 2062.10
11 441 18 4 8.40 8.90 8.90 0.00 2062.27 2062.09 2032.04 30.05 2062.10
12 394 16 4 9.30 7.90 7.90 0.00 2062.30 2062.12 2031.68 30.44 2062.10
13 404 17 4 8.60 8.10 8.10 0.00 2062.31 2062.15 2031.77 30.38 2062.20
14 411 17 4 9.20 8.20 8.20 0.00 2062.33 2062.18 2031.80 30.38 2062.20
15 411 17 4 8.20 8.20 8.20 0.00 2062.33 2062.19 2031.80 30.39 2062.20
16 408 17 4 8.20 8.20 8.20 0.00 2062.33 2062.21 2031.80 30.41 2062.20
17 408 17 4 10.00 8.10 8.10 0.00 2062.37 2062.26 2031.80 30.46 2062.30
18 433 18 5 8.10 8.60 8.60 0.00 2062.36 2062.22 2031.89 30.33 2062.20
19 512 21 5 8.80 10.20 10.20 0.00 2062.33 2062.20 2032.28 29.92 2062.20
20 548 23 5 8.10 11.00 11.00 0.00 2062.27 2062.12 2032.67 29.45 2062.10
21 544 23 4 10.50 11.00 11.00 0.00 2062.26 2062.05 2032.65 29.40 2062.30
22 663 28 5 5.60 13.70 13.70 0.00 2062.09 2061.96 2033.17 28.79 2061.90
23 752 31 5 8.90 16.00 16.00 0.00 2061.94 2061.79 2033.88 27.91 2061.70
24 741 31 5 7.80 15.90 15.90 0.00 2061.77 2061.65 2034.05 27.60 2061.60
25 714 30 5 8.80 15.40 15.40 0.00 2061.63 2061.45 2033.93 27.52 2061.40
26 698 29 4 6.60 15.10 15.10 0.00 2061.45 2061.27 2033.80 27.47 2061.20
27 696 29 4 6.60 15.10 15.10 0.00 2061.27 2061.16 2033.80 27.36 2061.10
28 691 29 4 9.80 15.00 15.00 0.00 2061.16 2061.01 2033.75 27.26 2060.90
29 754 31 4 8.70 16.70 16.70 0.00 2060.99 2060.82 2033.98 26.84 2060.70
30 798 33 4 9.10 18.00 18.00 0.00 2060.80 2060.60 2034.40 26.20 2060.50
TOT 15946  134         
AVG 532 22 4 8.77 11.00 11.00 0.00 2062.04 2061.88 2032.57 29.31 2061.88
MAX 798   13.50 18.00 18.00 0.00 2062.37 2062.26 2034.40 30.60 2062.30
MIN 378   5.20 7.60 7.60 0.00 2060.80 2060.60 2031.48 26.20 2060.50