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Sailboat Specifications

Ct 34

Cutter · Long Keel

Designed by C. S. Chen · Built by Ta Chiao · First built 1970

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LOA 33.25 ft  ·  Beam 10.25 ft  ·  Displacement 16,100.00 lb  ·  Sail Area 595  ·  Cutter  ·  Long Keel
About the Ct 34 Sailboat

With limited specification data available, the Ct 34 represents one of the more elusive designs in the 34-foot sailing yacht category. This relative obscurity in the sailing community suggests either limited production numbers or a regional distribution pattern that kept the model from achieving widespread recognition. Based on its length designation, this sailboat would typically fall into the coastal cruising and light offshore sailing category, suitable for weekend getaways and extended coastal passages. Boats in this size range generally offer a practical balance between manageable single-handed sailing and comfortable accommodations for small crews or families. The scarcity of detailed information about the Ct 34 makes it an intriguing prospect for sailors who appreciate unique or uncommon designs. However, this same rarity could present challenges for prospective owners in terms of finding replacement parts, accessing technical support, or connecting with other owners for advice and shared experiences. For sailors considering this model, thorough research into the builder's reputation, construction quality, and available support network would be essential. The limited documentation suggests approaching any Ct 34 purchase with careful attention to survey findings and mechanical systems evaluation.

High
The CT 34 was built with a balsa-cored deck in many sections. Ta Chiao's coring technique and resin application was inconsistent, and water intrusion around chainplates, stanchion bases, and deck hardware has led to widespread balsa rot in the core, sometimes extensively. Any deck survey should probe all hardware penetrations carefully.
High
The teak decks common on CT 34s were fastened with screws through the fiberglass deck, creating hundreds of potential water intrusion points. Over time, the bedding compound fails and water works into the balsa core below. Many owners have had to remove teak decks entirely and rebond or replace the core.
High
The CT 34 uses a long keel with an external lead ballast section attached with keel bolts. The bilge area around the keel sump is prone to standing water accumulation, which accelerates keel bolt corrosion. Bolts should be inspected and tested for integrity, as replacement is a major undertaking on this hull.
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Dimensions & Specifications
LOA (Length Overall) 33.25 ft / 10.13 m
LWL (Waterline Length) 27.67 ft / 8.43 m
Beam 10.25 ft / 3.12 m
Max Draft 5.00 ft / 1.52 m
Displacement 16,100.00 lb / 7,303 kg
Ballast 5,300.00 lb / 2,404 kg
Ballast Type Iron
Sail Area (Reported) 595
Design & Construction
Hull Type Long Keel
Rigging Type Cutter
Construction FG
Designer C. S. Chen
Builder Ta Chiao
First Built 1970
Last Built 1987
Number Built 43
Related Sailboats Cal 34 · Westerly 33 · Nauticat 33 · Ranger 33 · Morgan 33
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Engine & Accommodations
Horsepower 22
Fuel Capacity 50 gals / 189 L
Water Capacity 50 gals / 189 L
Frequently Asked Questions

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

The Ct 34 has a Sail Area to Displacement ratio (SA/D) of 14.99. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Ct 34's comfort ratio?

The Ct 34 has a Ted Brewer Comfort Ratio of 38.21. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Ct 34 safe for offshore sailing?

The Ct 34 has a Capsize Screening Formula value of 1.63. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Ct 34?

The theoretical hull speed of the Ct 34 is 7.05 knots, calculated from its waterline length.

How much does a Ct 34 weigh?

The Ct 34 has a displacement of 16,100.00 lb and a length overall (LOA) of 33.25 ft.

Who designed the Ct 34?

The Ct 34 was designed by C. S. Chen, first built in 1970.