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Sailboat Specifications

Alden 46

Masthead Sloop · Keel/Cbrd.

Designed by Niels Helleberg · Built by Alden Yachts Inc. · First built 1987

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LOA 47.67 ft  ·  Beam 13.50 ft  ·  Displacement 32,000.00 lb  ·  Sail Area 1,076.00 ft²  ·  Masthead Sloop  ·  Keel/Cbrd.
About the Alden 46 Sailboat

Crafted by the legendary Alden design house, this 46-foot sailboat carries forward a distinguished lineage of offshore cruising yachts that has earned respect among serious sailors for decades. Alden's reputation for creating robust, seaworthy vessels capable of handling challenging conditions makes this model particularly appealing to cruisers planning extended coastal and offshore passages. The design philosophy emphasizes traditional sailing characteristics combined with modern construction techniques, resulting in a yacht that offers both comfort and performance. Like other Alden designs, this boat likely features a moderate displacement hull form that provides a good balance between speed and stability, making it well-suited for long-distance cruising where reliability and seaworthiness take precedence over pure racing performance. Alden yachts are known for their thoughtful deck layouts and well-proportioned sail plans that can be managed by a small crew, an important consideration for couples or families embarking on extended voyages. The build quality and attention to detail typical of the Alden brand suggest this is a yacht designed for serious cruising sailors who value proven design principles and construction integrity over the latest trends.

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Dimensions & Specifications
LOA (Length Overall) 47.67 ft / 14.53 m
LWL (Waterline Length) 37.08 ft / 11.30 m
Beam 13.50 ft / 4.11 m
Max Draft 10.10 ft / 3.08 m
Min Draft 5.30 ft / 1.62 m
Displacement 32,000.00 lb / 14,515 kg
Ballast 13,000.00 lb / 5,897 kg
Sail Area (Reported) 1,076.00 ft² / 99.96 m²
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Masthead Sloop
Construction FG
Designer Niels Helleberg
Builder Alden Yachts Inc.
First Built 1987
Last Built 1997
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Engine & Accommodations
Horsepower 58
Fuel Capacity 120
Water Capacity 180
Frequently Asked Questions

What is the Alden 46's sail area to displacement ratio?

The Alden 46 has a Sail Area to Displacement ratio (SA/D) of 17.15. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Alden 46's comfort ratio?

The Alden 46 has a Ted Brewer Comfort Ratio of 38.38. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Alden 46 safe for offshore sailing?

The Alden 46 has a Capsize Screening Formula value of 1.7. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Alden 46?

The theoretical hull speed of the Alden 46 is 8.16 knots, calculated from its waterline length.

How much does a Alden 46 weigh?

The Alden 46 has a displacement of 32,000.00 lb and a length overall (LOA) of 47.67 ft.

Who designed the Alden 46?

The Alden 46 was designed by Niels Helleberg, first built in 1987.