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Sailboat Specifications

Mark 23

Masthead Sloop · Keel/Cbrd.

Designed by John S. Letcher Jr. · Built by Mark Marine Inc. (Usa) · First built 1979

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LOA 23.00 ft  ·  Beam 7.92 ft  ·  Displacement 3,000.00 lb  ·  Masthead Sloop  ·  Keel/Cbrd.
About the Mark 23 Sailboat

Built during the 1970s, this compact trailerable sailboat represents an era when simple, affordable sailing was the priority for many manufacturers. The Mark 23 emerged from a period of rapid growth in recreational boating, designed to offer weekend sailors an accessible entry into the sport. With its modest size, this boat suits coastal cruising and day sailing rather than extended offshore passages. The design reflects typical characteristics of its era, featuring a relatively simple hull form and straightforward rigging system that keeps maintenance requirements manageable for owner-operators. The boat's proportions suggest it was intended primarily for protected waters and near-shore sailing. Like many boats from this period, the Mark 23 likely appeals most to sailors seeking an uncomplicated sailing experience without the complexity of larger vessels. Its trailerable nature makes it attractive to those without permanent marina slips or who prefer exploring different sailing venues. While not widely known in today's used boat market, the Mark 23 represents solid 1970s construction methods and design philosophy. Prospective buyers should expect the typical maintenance considerations of any vessel from this era, including potential updates to electrical systems and through-hull fittings, while appreciating the simplicity that made these boats popular with recreational sailors.

Dimensions & Specifications
LOA (Length Overall) 23.00 ft / 7.01 m
LWL (Waterline Length) 20.00 ft / 6.10 m
Beam 7.92 ft / 2.41 m
Max Draft 5.08 ft / 1.55 m
Displacement 3,000.00 lb / 1,361 kg
Ballast 1,180.00 lb / 535 kg
Ballast Type Iron
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Masthead Sloop
Construction FG/Balsa hull, airex deck
Designer John S. Letcher Jr.
Builder Mark Marine Inc. (USA)
First Built 1979
Related Sailboats San Juan 23 · Pearson 23 · Spirit 23 · Sonar · Montgomery 23
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Frequently Asked Questions

How much does a Mark 23 weigh?

The Mark 23 has a displacement of 3,000.00 lb and a length overall (LOA) of 23.00 ft.

Who designed the Mark 23?

The Mark 23 was designed by John S. Letcher Jr., first built in 1979.