CT-34 Information, Review, Specs

Boat drawing
Make
CT
Model
-34
Number Built
43
Production Year(s)
1970 - 1987

The CT-34, a robust and ocean-capable monohull, emerged from the renowned Taiwanese shipyard Ta Chiao between 1970 and 1987. Designed by C.S. Chen, who was also one of the owners of the Ta Chiao yard, this cutter-rigged vessel quickly established itself as a dedicated bluewater cruiser. With a length overall of 33.25 feet and a long keel, the CT-34 was conceived for serious offshore sailing, offering a sturdy platform and a comfortable motion in a seaway. A total of 43 units were built, solidifying its presence in the cruising community as a dependable and traditionally styled yacht.

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The genesis of the CT-34 can be traced back to a classic design, being loosely based on Philip Rhodes' "Dog Star" from the late 1920s. This lineage continued through the "Traveller 32," also built by Ta Chiao, with the CT-34 sharing a nearly identical interior layout and overall design, albeit with some minor differences. Production commenced in 1970, leveraging Ta Chiao's pioneering adoption of fiberglass construction techniques in the late 1960s, a move that positioned the company at the forefront of modern yacht building in Taiwan.

During this era, Ta Chiao cultivated a strong reputation for meticulous attention to manufacturing processes and the enduring quality of its vessels. C.S. Chen's involvement as both designer and shipyard owner likely contributed to a cohesive vision for the CT-34, emphasizing seaworthiness and build integrity. While no significant variations like "MkI" or "MkII" are widely documented for the CT-34, its close relationship with the Traveller 32 indicates a considered evolution from a proven design. The builder’s ethos was evident in the resulting yachts, which became known for their timeless lines and sturdy construction, designed to withstand challenging offshore conditions.

Sailing Performance and Handling

The CT-34 embodies the characteristics of a heavy displacement cruiser, as indicated by its displacement-to-length ratio of approximately 339. This figure places it firmly in the category of substantial, seaworthy vessels, rather than light, performance-oriented racers. With a reported sail area of 595 square feet and a displacement of 16,100 pounds, the CT-34 has a sail area-to-displacement ratio of roughly 14.88. This suggests that while capable, the boat is "slightly under powered" and may require more wind to achieve optimal speeds, particularly in lighter air.

The vessel's ballast-to-displacement ratio of about 0.329 indicates reasonable stability. Coupled with its full keel design, the CT-34 is described as "reasonably stable / stiff and has an excellent righting capability if capsized". Owners and reviewers consistently note its suitability as a "bluewater cruising boat," designed to provide a comfortable motion offshore. The long keel contributes to excellent directional stability, making it less prone to course deviations in heavy seas, though this also means a larger turning radius and slower tacking compared to fin-keeled designs. Its hull speed is estimated at 7.05 knots.

Accommodations and Layout

Despite the limited detailed interior specifications available, the CT-34 is noted for its spaciousness compared to many similar sailboats, suggesting a designer's intent to maximize living areas below deck. The interior layout is reported to be nearly identical to the Traveller 32, a design known for practical cruising accommodations. Ta Chiao yachts of this period are highly regarded for their "luxurious teak woodwork found throughout their interiors," contributing to a classic and warm aesthetic.

A typical layout for a cruising boat of this size and era would likely include a V-berth forward, followed by an enclosed head compartment. The main salon would feature opposing settees or a convertible dinette, providing ample seating and sleeping arrangements. The galley would be aft, often to port, equipped for offshore cooking, and a dedicated navigation station might be found to starboard. The presence of a "raised cockpit" on some models could influence the aft cabin access or headroom. Owners can generally expect substantial storage, a hallmark of bluewater cruisers, designed to accommodate stores for extended voyages.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x —
Ballast
5300 lbs (Iron)
Displacement
16100 lbs
Water Capacity
50 gal
Fuel Capacity
50 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
22
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
595 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
33.25 ft
LWL
27.67 ft
Beam
10.25 ft
Draft
5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.05 kn
Pounds per Inch Immersion
1