Lower Monumental Dam & Lake

November 2026

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	16.60	17.00	15.00	1.30	538.45	538.65	438.56	100.09
2	16.20	15.70	13.70	1.40	538.62	538.63	438.63	100.00
3	17.00	17.40	15.20	1.40	538.48	538.77	438.55	100.22
4	16.90	16.30	14.30	1.30	538.66	538.55	438.60	99.95
5	16.40	17.30	15.20	1.30	538.42	538.53	438.69	99.84
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TOT
AVG	16.62	16.74	14.68	1.34	538.53	538.63	438.61	100.02

MAX	17.00	17.40	15.20	1.40	538.66	538.77	438.69	100.22
MIN	16.20	15.70	13.70	1.30	538.42	538.53	438.55	99.84