Produced by S2 Yachts, a Michigan-based builder that earned a strong reputation for quality construction throughout the 1970s and 1980s, the S2 73 Sd represents the kind of thoughtful American sailboat design that appealed to sailors seeking reliable performance without sacrificing comfort. S2 Yachts was known for producing well-finished, competently engineered boats that struck a balance between lively sailing characteristics and practical cruising amenities, and the 73 Sd fits comfortably within that tradition. While detailed specifications for this particular model are limited, the S2 lineup generally targeted sailors interested in coastal and inland cruising, making these boats well-suited to weekend passages, lake sailing, and protected waterway exploration. S2's designs were typically accessible to intermediate sailors while still rewarding those with more experience at the helm. For buyers researching this model, tracking down owner communities and class associations can be a valuable way to uncover real-world insights about the 73 Sd's handling, below-deck layout, and long-term ownership experience. Like many S2 vessels, it likely represents a solid entry point into quality American sailboat ownership.
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What is the S2 73 Sd's sail area to displacement ratio?
The S2 73 Sd has a Sail Area to Displacement ratio (SA/D) of 18.64. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the S2 73 Sd's comfort ratio?
The S2 73 Sd has a Ted Brewer Comfort Ratio of 15.66. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the S2 73 Sd safe for offshore sailing?
The S2 73 Sd has a Capsize Screening Formula value of 2.16. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the S2 73 Sd?
The theoretical hull speed of the S2 73 Sd is 5.76 knots, calculated from its waterline length.
How much does a S2 73 Sd weigh?
The S2 73 Sd has a displacement of 3,250.00 lb and a length overall (LOA) of 23.83 ft.
Who designed the S2 73 Sd?
The S2 73 Sd was designed by Graham & Schlageter, first built in 1978.