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Sailboat Specifications

Neptun 23

Masthead Sloop · Fin Keel

Built by Neptun Yachts · First built 1983

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LOA 23.62 ft  ·  Beam 8.20 ft  ·  Displacement 3,306.93 lb  ·  Sail Area 301.39 ft²  ·  Masthead Sloop  ·  Fin Keel
About the Neptun 23 Sailboat

A compact and capable pocket cruiser, the Neptun 23 is a Scandinavian-designed sailboat that earned a loyal following across Northern European waters. Built with the challenging conditions of the Baltic Sea in mind, this little vessel carries a reputation for being sturdy, seaworthy, and well-suited to coastal cruising and weekend adventures on sheltered to semi-exposed waters. While detailed specifications can be limited in widely available sources, the Neptun 23 is generally regarded as a practical and approachable boat for sailors stepping up from dinghies or those seeking an affordable entry point into keelboat cruising. Its design reflects the no-nonsense Scandinavian philosophy of building small boats that can handle real conditions without sacrificing comfort or reliability. For buyers researching an entry-level cruiser with genuine blue-water character in a compact package, the Neptun 23 presents an interesting option. Its strong regional following and enduring presence on the used boat market speak to a design that has proven itself over time. Those considering this boat would be wise to seek out owner communities and class associations for the most detailed insights into its performance and quirks.

Dimensions & Specifications
LOA (Length Overall) 23.62 ft / 7.20 m
LWL (Waterline Length) 20.34 ft / 6.20 m
Beam 8.20 ft / 2.50 m
Max Draft 2.79 ft / 0.85 m
Displacement 3,306.93 lb / 1,500 kg
Ballast 992.08 lb / 450 kg
Sail Area (Reported) 301.39 ft² / 28.00 m²
Design & Construction
Hull Type Fin Keel
Rigging Type Masthead Sloop
Construction FG
Builder Neptun Yachts
First Built 1983
Last Built 1995
Related Sailboats Hunter 235 · Balboa 24 · Laguna 24S · American 24 · Ranger 23
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Frequently Asked Questions

What is the Neptun 23's sail area to displacement ratio?

The Neptun 23 has a Sail Area to Displacement ratio (SA/D) of 21.78. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Neptun 23's comfort ratio?

The Neptun 23 has a Ted Brewer Comfort Ratio of 14.53. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Neptun 23 safe for offshore sailing?

The Neptun 23 has a Capsize Screening Formula value of 2.2. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Neptun 23?

The theoretical hull speed of the Neptun 23 is 6.04 knots, calculated from its waterline length.

How much does a Neptun 23 weigh?

The Neptun 23 has a displacement of 3,306.93 lb and a length overall (LOA) of 23.62 ft.