Libby Dam & Lake Koocanusa

October 2025

Day of Month	Total Generation MWh	Average Generation MW	Station Use MWh	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet	Midnight Storage kaf
1	3470	145	16	2.73	6.05	6.05	0.00	2445.51	2445.58	2118.98	326.60	4369.50
2	2874	120	15	4.36	5.02	5.02	0.00	2445.48	2445.50	2118.37	327.13	4368.20
3	2380	99	14	2.92	4.02	4.02	0.00	2445.43	2445.46	2117.96	327.50	4366.00
4	2367	99	13	5.10	4.00	4.00	0.00	2445.48	2445.43	2117.95	327.48	4368.20
5	2370	99	13	1.57	4.00	4.00	0.00	2445.37	2445.41	2117.95	327.46	4363.40
6	2371	99	14	3.12	4.00	4.00	0.00	2445.33	2445.35	2117.95	327.40	4361.60
7	2373	99	14	3.33	4.00	4.00	0.00	2445.30	2445.31	2117.95	327.36	4360.30
8	2372	99	13	3.12	4.00	4.00	0.00	2445.26	2445.28	2117.94	327.34	4358.60
9	2366	99	13	3.11	4.00	4.00	0.00	2445.22	2445.27	2117.94	327.33	4356.80
10				2.90	4.00	4.00	0.00	2445.17	2445.20	2117.94	327.26	4354.60
11				1.35	4.00	4.00	0.00	2445.05	2445.11	2117.95	327.16	4349.40
12				5.33	4.00	4.00	0.00	2445.11	2445.11	2117.95	327.16	4352.00
13				2.45	4.00	4.00	0.00	2445.04	2445.08	2117.94	327.14	4348.90
14				1.83	4.26	4.00	0.26	2444.93	2445.00	2118.05	326.95	4344.10
15				3.14	4.02	4.00	0.02	2444.89	2444.91	2117.97	326.94	4342.40
16				2.20	4.63	4.63	0.00	2444.78	2444.83	2118.20	326.63	4337.50
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27
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31

TOT	22942		125
AVG	2549	106	14	3.04	4.25	4.23	0.02	2445.21	2445.24	2118.06	327.18	4356.34

MAX	3470			5.33	6.05	6.05	0.26	2445.51	2445.58	2118.98	327.50	4369.50
MIN	2366			1.35	4.00	4.00	0.00	2444.78	2444.83	2117.94	326.60	4337.50