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Sailboat Specifications

S2 91 Sm

Masthead Sloop · Fin W/Transom Hung Rudder

Designed by Graham & Schlageter · First built 1983

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LOA 29.83 ft  ·  Beam 10.50 ft  ·  Displacement 7,850.00 lb  ·  Sail Area 444.00 ft²  ·  Masthead Sloop  ·  Fin W/Transom Hung Rudder
About the S2 91 Sm Sailboat

Produced by S2 Yachts, a Michigan-based builder that earned a strong reputation throughout the 1970s and 1980s for crafting well-finished, performance-oriented sailboats, the 91 Sm represents the kind of mid-range cruiser-racer that defined American recreational sailing during that era. S2 Yachts was founded by Leon Slikkers, who brought a fiberglass construction expertise and an eye for quality that set the brand apart from many of its contemporaries. While detailed specifications for this particular model are limited, the 91 Sm fits within S2's broader tradition of building boats that balance comfortable cruising with responsive sailing characteristics. Buyers drawn to this vessel can generally expect the solid build quality and thoughtful deck layouts that became hallmarks of the S2 lineup. These traits make it a reasonable candidate for coastal cruising and weekend sailing, offering a manageable platform for intermediate sailors looking to explore nearshore waters in comfort. For anyone researching this model, connecting with S2 owners' communities and forums is highly recommended, as fellow owners often hold the most detailed knowledge about this specific variant's performance, quirks, and long-term ownership experience.

Dimensions & Specifications
LOA (Length Overall) 29.83 ft / 9.09 m
LWL (Waterline Length) 25.00 ft / 7.62 m
Beam 10.50 ft / 3.20 m
Max Draft 5.50 ft / 1.68 m
Displacement 7,850.00 lb / 3,561 kg
Sail Area (Reported) 444.00 ft² / 41.25 m²
Design & Construction
Hull Type Fin w/transom hung rudder
Rigging Type Masthead Sloop
Construction FG
Designer Graham & Schlageter
First Built 1983
Related Sailboats S2 91 Se · S2 91 Sd · S2 91 · Seidelmann 30 · J30
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Frequently Asked Questions

What is the S2 91 Sm's sail area to displacement ratio?

The S2 91 Sm has a Sail Area to Displacement ratio (SA/D) of 18.04. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the S2 91 Sm's comfort ratio?

The S2 91 Sm has a Ted Brewer Comfort Ratio of 20.02. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the S2 91 Sm safe for offshore sailing?

The S2 91 Sm has a Capsize Screening Formula value of 2.12. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the S2 91 Sm?

The theoretical hull speed of the S2 91 Sm is 6.7 knots, calculated from its waterline length.

How much does a S2 91 Sm weigh?

The S2 91 Sm has a displacement of 7,850.00 lb and a length overall (LOA) of 29.83 ft.

Who designed the S2 91 Sm?

The S2 91 Sm was designed by Graham & Schlageter, first built in 1983.