McNary Dam & Lake Wallula

December 2023

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	13814	576	96	107.70	115.40	110.70	0.00	338.63	338.96	266.27	72.69
2				101.50	102.50	97.80	0.00	338.54	338.62	265.60	73.02
3				89.40	100.10	95.40	0.00	337.95	338.19	264.91	73.28
4				83.50	85.00	80.30	0.00	337.92	337.93	264.25	73.68
5				78.30	72.50	67.80	0.00	338.24	337.92	263.65	74.27
6				79.20	73.50	68.80	0.00	338.51	338.35	263.60	74.75
7				87.30	90.10	85.40	0.00	338.36	338.35	264.29	74.06
8				109.60	97.30	92.60	0.00	339.02	338.66	265.10	73.56
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TOT	13814		96
AVG	13814	576	96	92.06	92.05	87.35	0.00	338.40	338.37	264.71	73.66

MAX	13814			109.60	115.40	110.70	0.00	339.02	338.96	266.27	74.75
MIN	13814			78.30	72.50	67.80	0.00	337.92	337.92	263.60	72.69