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Sailboat Specifications

Ss 34

Masthead Sloop · Fin With Rudder On Skeg

Designed by Sparkman & Stephens · Built by Winfield & Partners/Aquafibre · First built 1968

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LOA 33.50 ft  ·  Beam 10.08 ft  ·  Displacement 9,195.00 lb  ·  Sail Area 452.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Ss 34 Sailboat

A relatively obscure entry in the world of production sailboats, the Ss 34 remains something of an enigma with limited documentation available to researchers. Without a wealth of published specifications or a prominent racing or cruising legacy to draw from, prospective buyers are encouraged to seek out existing owners and inspect any available examples firsthand to assess build quality and condition. What can be reasonably inferred is that a boat of this size class generally lends itself well to coastal cruising and day sailing, offering enough space for a small crew or a couple seeking weekend adventures without the complexity of a larger offshore vessel. Boats in this range typically strike a balance between manageable handling and comfortable accommodation, making them accessible to intermediate sailors looking to step up from smaller craft. For those researching the Ss 34 on Keel Index, connecting with sailing forums, regional brokers, and class associations — if one exists — may yield the most reliable firsthand knowledge. As more owners and enthusiasts contribute data, a clearer picture of this boat's character and capabilities will emerge.

Dimensions & Specifications
LOA (Length Overall) 33.50 ft / 10.21 m
LWL (Waterline Length) 24.17 ft / 7.37 m
Beam 10.08 ft / 3.07 m
Max Draft 5.75 ft / 1.75 m
Displacement 9,195.00 lb / 4,171 kg
Ballast 5,400.00 lb / 2,449 kg
Sail Area (Reported) 452.00 ft² / 41.99 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Sparkman & Stephens
Builder Winfield & Partners/Aquafibre
First Built 1968
Related Sailboats Cc 34 · Pj 34 · Columbia 34 Mk Ii · Mistral 33 · Viking 34
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Frequently Asked Questions

What is the Ss 34's sail area to displacement ratio?

The Ss 34 has a Sail Area to Displacement ratio (SA/D) of 16.53. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Ss 34's comfort ratio?

The Ss 34 has a Ted Brewer Comfort Ratio of 24.28. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Ss 34 safe for offshore sailing?

The Ss 34 has a Capsize Screening Formula value of 1.93. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Ss 34?

The theoretical hull speed of the Ss 34 is 6.59 knots, calculated from its waterline length.

How much does a Ss 34 weigh?

The Ss 34 has a displacement of 9,195.00 lb and a length overall (LOA) of 33.50 ft.

Who designed the Ss 34?

The Ss 34 was designed by Sparkman & Stephens, first built in 1968.