US Army Corps of Engineers

Albeni Falls Dam on Pend Oreille River

September 2026


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
1 464 19 5 7.80 9.20 9.20 0.00 2062.26 2062.16 2032.07 30.09 2062.10
2 502 21 5 10.90 10.00 10.00 0.00 2062.28 2062.11 2032.38 29.73 2062.10
3 490 20 5 11.70 9.80 9.80 0.00 2062.32 2062.14 2032.27 29.87 2062.30
4 423 18 5 9.40 8.40 8.40 0.00 2062.34 2062.20 2031.87 30.33
5 383 16 5 8.20 7.70 7.70 0.00 2062.35 2062.22 2031.56 30.66 2062.30
6 397 17 5 9.80 7.90 7.90 0.00 2062.39 2062.28 2031.56 30.72 2062.30
7 509 21 5 12.00 10.10 10.10 0.00 2062.43 2062.28 2032.08 30.20 2062.30
8 617 26 5 12.00 12.50 12.50 0.00 2062.42 2062.25 2032.91 29.34 2062.30
9 633 26 5 13.50 13.00 13.00 0.00 2062.43 2062.22 2033.21 29.01 2062.30
10 646 27 5 11.00 13.40 13.40 0.00 2062.38 2062.23 2033.31 28.92 2062.20
11 632 26 5 12.00 13.00 13.00 0.00 2062.36 2062.20 2033.25 28.95 2062.20
12 633 26 5 12.00 13.00 13.00 0.00 2062.34 2062.22 2033.14 29.08 2062.20
13 613 26 5 7.80 12.60 12.60 0.00 2062.24 2062.10 2033.04 29.06 2062.10
14 475 20 5 6.80 9.60 9.60 0.00 2062.18 2062.03 2032.35 29.68 2062.10
15 9.30 8.40 8.40 0.00 2062.20 2062.11 2031.70 30.41 2062.10
16 12.50 10.60 10.60 0.00 2062.24 2062.12 2032.36 29.76 2062.10
17 11.10 10.60 10.60 0.00 2062.25 2062.13 2032.51 29.62 2062.10
18 14.80 10.50 10.50 0.00 2062.34 2062.16 2032.57 29.59 2062.20
19 10.30 10.80 10.80 0.00 2062.33 2062.20 2032.65 29.55 2062.20
20 10.90 11.40 11.40 0.00 2062.32 2062.18 2032.78 29.40 2062.20
21 14.70 15.70 12.40 3.30 2062.30 2062.10 2033.60 28.50 2062.00
22
23
24
25
26
27
28
29
30
TOT 7417  68         
AVG 530 22 5 10.88 10.87 10.71 0.16 2062.32 2062.17 2032.53 29.64 2062.18
MAX 646   14.80 15.70 13.40 3.30 2062.43 2062.28 2033.60 30.72 2062.30
MIN 383   6.80 7.70 7.70 0.00 2062.18 2062.03 2031.56 28.50 2062.00