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Show 30
Designer: Alain Jezequel  ·  Builder: Cantieri Barberis  ·  First built: 1979
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About the Show 30

Designed as a compact and capable daysailer and coastal cruiser, the Show 30 offers an approachable entry point for sailors looking for a manageable yet rewarding boat. Built with weekend sailing and harbor cruising in mind, this 30-foot design strikes a balance between ease of handling and genuine sailing performance, making it a practical choice for couples or small crews. While detailed specifications for the Show 30 are limited in wider sailing databases, the boat has maintained a modest following among sailors who appreciate its straightforward design and unpretentious character. Boats in this class tend to attract owners who prioritize reliability and simplicity over cutting-edge performance, making the Show 30 a sensible option for those stepping up from smaller vessels or transitioning into keelboat ownership. Prospective buyers researching the Show 30 would be well advised to seek out owner communities and class associations, where firsthand accounts of sailing characteristics, maintenance considerations, and refit histories are often the most valuable resource available. A thorough survey is always recommended, particularly given the age of many examples on the used market.

Core Dimensions
LOA (Length Overall) 29.50 ft / 8.99 m
LWL (Waterline Length) 22.25 ft / 6.78 m
Beam 10.18 ft / 3.10 m
Max Draft 5.58 ft / 1.70 m
Displacement 6,380.00 lb / 2,894 kg
Ballast 2,420.00 lb / 1,098 kg
Sail Area (Reported) 380.00 ft² / 35.30 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Alain Jezequel
Builder Cantieri Barberis
First Built 1979
Owner Reviews

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Performance Ratios
PHRF Rating PHRF (Performance Handicap Racing Fleet) is a national racing handicap measured in seconds per nautical mile. Lower values indicate faster boats. Ratings are sourced from US Sailing's national database (median across 60+ regional fleets).
Under 0 — Ultralight racer0–90 — Performance racer90–150 — Cruiser/racer150–210 — Typical cruiserOver 210 — Heavy/slow cruiser
 162
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
 17.73
Comfort Ratio Ted Brewer's Comfort Ratio predicts how comfortable a boat will feel in offshore conditions. Higher values mean a steadier, more comfortable motion in a seaway.
Under 20 — Uncomfortably rough20–30 — Acceptable coastal30–40 — Good offshore comfortOver 40 — Very comfortable offshore
 18.36
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
 2.2
Hull Speed Hull Speed is the theoretical maximum speed of a displacement hull, calculated from waterline length. Most cruising sailboats reach this speed in moderate conditions. 6.32
S# (Speed Number) The Speed Number (S#) is a quick performance index. Higher values indicate a faster, more powerful design relative to its size.
Under 3.0 — Slow cruiser3.0–5.0 — Average cruiser5.0–7.0 — Performance cruiserOver 7.0 — Racer
 2.16
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 809.33
Rig Dimensions
I (Foretriangle Height) 36.42
J (Foretriangle Base) 11.9
P (Mainsail Luff) 30.19
E (Mainsail Foot) 10.83
SA Fore 216.7
SA Main 163.48
Find a Show 30 For Sale
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