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Sailboat Specifications

Dean 365

Cutter · Catamaran Twin Keel

Designed by Peter Dean · Built by Dean Catamarans · First built 1990

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LOA 36.75 ft  ·  Beam 17.72 ft  ·  Displacement 12,346.00 lb  ·  Sail Area 667.36 ft²  ·  Cutter  ·  Catamaran Twin Keel
About the Dean 365 Sailboat

Finding comprehensive information about the Dean 365 can prove challenging, as this sailboat operates somewhat under the radar in today's market despite having established itself among knowledgeable sailors. This vessel represents a design philosophy focused on practical sailing performance rather than flashy marketing appeal. Built with traditional construction methods, the Dean 365 demonstrates the kind of solid craftsmanship that serious cruising sailors appreciate. Her moderate displacement hull form suggests comfortable motion at sea while maintaining respectable sailing performance across various wind conditions. The cockpit layout prioritizes functionality over luxury, making her well-suited for both coastal exploration and extended cruising adventures. What sets this boat apart is her reputation for seaworthiness and reliability rather than cutting-edge innovation. Owners frequently praise her predictable handling characteristics and ability to maintain course in challenging conditions. The interior arrangement maximizes livability within her footprint, though accommodations lean toward the practical rather than opulent. For sailors seeking a dependable cruising platform without the premium pricing of more mainstream brands, the Dean 365 offers compelling value. She appeals particularly to those who prioritize sailing capability and build quality over modern amenities and designer touches.

Dimensions & Specifications
LOA (Length Overall) 36.75 ft / 11.20 m
LWL (Waterline Length) 35.10 ft / 10.70 m
Beam 17.72 ft / 5.40 m
Max Draft 2.62 ft / 0.80 m
Displacement 12,346.00 lb / 5,600 kg
Sail Area (Reported) 667.36 ft² / 62.00 m²
Headroom 6.23 ft / 1.90 m
Design & Construction
Hull Type Catamaran Twin Keel
Rigging Type Cutter
Construction FG
Designer Peter Dean
Builder Dean Catamarans
First Built 1990
Last Built 1996
Owner Reviews

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Engine & Accommodations
Horsepower 29
Fuel Capacity 79
Water Capacity 159
Frequently Asked Questions

What is the Dean 365's sail area to displacement ratio?

The Dean 365 has a Sail Area to Displacement ratio (SA/D) of 20.06. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

How much does a Dean 365 weigh?

The Dean 365 has a displacement of 12,346.00 lb and a length overall (LOA) of 36.75 ft.

Who designed the Dean 365?

The Dean 365 was designed by Peter Dean, first built in 1990.