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Sailboat Specifications

Supersail 30

Masthead Sloop · Fin W/Spade Rudder

Designed by Phil Curran · Built by Super Sail Pty. Ltd. (Australia) · First built 1978

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LOA 30.00 ft  ·  Beam 10.25 ft  ·  Displacement 9,000.00 lb  ·  Masthead Sloop  ·  Fin W/Spade Rudder
About the Supersail 30 Sailboat

A compact and capable daysailer and coastal cruiser, the Supersail 30 offers an accessible entry point for sailors looking to enjoy time on the water without the complexity of a larger offshore vessel. Designed with approachability in mind, this thirty-footer strikes a balance between manageable handling and enough space to make short passages and weekend trips a genuine pleasure. While detailed specifications on the Supersail 30 are limited, the boat's size class suggests it would perform comfortably in sheltered bays, estuaries, and coastal waters, making it a practical choice for recreational sailors who prioritize ease of sailing over long-distance voyaging. Boats in this range typically reward sailors with responsive handling and straightforward sail plans that suit both solo sailing and small crew outings. For those researching the Supersail 30 as a potential purchase, it may appeal particularly to those stepping up from smaller dinghies or trailerable boats, or to budget-conscious sailors seeking an affordable path into keelboat sailing. Tracking down a current owner or class community would be a valuable step in uncovering more about its real-world performance and any quirks worth knowing before buying.

Dimensions & Specifications
LOA (Length Overall) 30.00 ft / 9.14 m
LWL (Waterline Length) 27.42 ft / 8.36 m
Beam 10.25 ft / 3.12 m
Max Draft 5.00 ft / 1.52 m
Displacement 9,000.00 lb / 4,082 kg
Ballast 4,000.00 lb / 1,814 kg
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Phil Curran
Builder Super Sail Pty. Ltd. (Australia)
First Built 1978
Related Sailboats J/30 · Newport 30 2 · Austral 30 · Capri 30 Catalina · Cs 30
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Frequently Asked Questions

What is the Supersail 30's comfort ratio?

The Supersail 30 has a Ted Brewer Comfort Ratio of 22.23. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Supersail 30 safe for offshore sailing?

The Supersail 30 has a Capsize Screening Formula value of 1.97. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Supersail 30?

The theoretical hull speed of the Supersail 30 is 7.02 knots, calculated from its waterline length.

How much does a Supersail 30 weigh?

The Supersail 30 has a displacement of 9,000.00 lb and a length overall (LOA) of 30.00 ft.

Who designed the Supersail 30?

The Supersail 30 was designed by Phil Curran, first built in 1978.