McNary Dam & Lake Wallula

November 2025

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	95.20	97.30	91.10	1.50	337.80	337.87	266.20	71.67
2	92.40	86.60	80.50	1.40	338.06	337.88	265.84	72.04
3	96.20	104.20	98.00	1.50	337.71	337.97	265.80	72.17
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TOT
AVG	94.60	96.03	89.87	1.47	337.86	337.91	265.95	71.96

MAX	96.20	104.20	98.00	1.50	338.06	337.97	266.20	72.17
MIN	92.40	86.60	80.50	1.40	337.71	337.87	265.80	71.67