Wanapum Dam & Lake

November 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
1	8499	354	16	70.10	80.90	60.40	18.40	565.68	566.80	487.68	79.12
2	9124	380	17	88.20	76.80	63.30	11.40	567.44	566.61	488.36	78.25
3	13059	544	16	111.80	97.70	91.80	3.90	569.35	569.27	489.04	80.23
4				117.40	114.50	106.00	6.50	569.82	569.72	490.27	79.45
5				95.00	95.40	90.80	2.70	569.53	569.36	489.39	79.97
6				73.10	82.90	79.10	1.80	568.59	569.20	488.23	80.97
7				82.20	81.20	76.40	2.70	568.43	569.22	487.86	81.36
8				101.90	98.40	89.20	7.20	569.22	569.18	488.91	80.27
9				91.00	88.40	84.70	1.70	569.37	568.51	488.87	79.64
10				74.10	86.60	83.30	1.30	567.47	567.55	488.60	78.95
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TOT	30682		49
AVG	10227	426	16	90.48	90.28	82.50	5.76	568.49	568.54	488.72	79.82

MAX	13059			117.40	114.50	106.00	18.40	569.82	569.72	490.27	81.36
MIN	8499			70.10	76.80	60.40	1.30	565.68	566.61	487.68	78.25