CT-37 Information, Review, Specs

Boat drawing
Make
CT
Model
-37
Number Built
Production Year(s)
1976 - ??

The CT-37, an early and influential model from Taiwan's Ta Yang Yacht Building Co. Ltd., stands as a foundational blue-water cruising yacht that would eventually evolve into the renowned Tayana 37. Designed by the esteemed naval architect Robert Perry, this vessel quickly established a reputation for its robust construction and offshore capabilities, embodying Ta Yang's vision for sturdy and reliable boats capable of extended ocean passages.

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Production of the CT-37 commenced in 1976, marking a significant early collaboration for Ta Yang Yacht Building Co. Ltd., founded in 1973. The design was commissioned jointly by Will Eckert of Flying Dutchman Yachts and CT Chen of Ta Yang. Initially branded as the "Ta Chiao 37" and then the "Ta Yang 37," the vessel was officially renamed the "Tayana 37" in 1979, becoming one of Ta Yang's most iconic models.

Robert Perry's design philosophy for the CT-37 focused on creating a capable cruising boat. He incorporated an unusually high-aspect rig for its class, aiming for strong performance across various points of sail. The stern design notably drew inspiration from the Aage Nielsen-designed ketch, the Holger Danske. Reflecting Ta Yang's manufacturing ethos of the era, the CT-37 was built with a strong emphasis on durable fiberglass solid hull and deck construction, intended to withstand demanding offshore conditions. The vessel was offered with versatility in rigging, available as both a cutter or ketch, and also in a pilothouse configuration. [3,

Sailing Performance and Handling

With a displacement of 23,870 lbs and a waterline length of 31.83 feet, the CT-37 carries a displacement-to-length ratio of approximately 331, categorizing it as a heavy, traditional cruiser. Its sail area to displacement ratio of about 15.97 suggests a moderate performer, capable in a range of conditions rather than a dedicated light-air boat. The ballast-to-displacement ratio of around 0.307, combined with its full-length keel, contributes to a stable and seaworthy motion.

Anecdotal reports align with Perry's design intent, noting that the high-aspect rig provides "good performance on all points of sail." Owners frequently laud the CT-37, and its later iteration, the Tayana 37, as a "very seaworthy" boat, well-suited for its blue-water cruising purpose. Its long keel design inherently offers directional stability, making it a predictable and comfortable vessel in various sea states.

Accommodations and Layout

While specific headroom figures are not consistently documented, the interior of the CT-37, later known as the Tayana 37, was a significant selling point and a hallmark of its design. Ta Yang's semi-custom approach allowed owners considerable flexibility in tailoring the accommodation plan to their specific needs. This resulted in a diverse range of interior layouts, but common themes include "roomy quarters" and a "spacious interior with a practical layout." Descriptions often highlight the use of quality woodwork and soft furnishings, creating a welcoming and functional living space suitable for extended cruising. Typical arrangements included a V-berth forward, a head, a comfortable salon, a galley, and often quarter berths, with ample storage integrated throughout.

Owner's Perspectives

Owners of the CT-37 (Tayana 37) consistently praise its robust construction and its proven ability to handle challenging offshore conditions, affirming its status as a capable blue-water cruiser. The spacious and customizable interior is frequently cited as a major strength, allowing owners to create comfortable live-aboard spaces. The existence of a thriving owner's community is also noted as a significant advantage, providing a valuable resource for support and shared experiences.

However, common maintenance considerations and weaknesses have been identified over the years. Some owners have reported issues with the outhaul slide on the boom distorting or failing, a problem noted as being somewhat typical for certain Taiwanese-built boats of that era. Additionally, rudder heel issues, particularly with bronze fastenings, have been mentioned as a recurring concern. Like many older vessels, electrical issues with the original harness may arise, requiring attention and potential upgrades. Despite these points, the consensus remains that a well-maintained CT-37/Tayana 37, though an older vessel, offers exceptional seaworthiness and a solid platform for cruising.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x —
Ballast
7340 lbs
Displacement
23870 lbs
Water Capacity
-
Fuel Capacity
-

Engine

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

Rig & Sails

Rig Type
Cutter
P (Main Luff)
44 ft
E (Main Foot)
15.3 ft
I (Foretriangle Height)
50.8 ft
J (Foretriangle Base)
19.5 ft
Forestay Length (est)
54.41 ft
Main Sail Area
336.6 sqft
Foretriangle Sail Area
495.3 sqft
Total Sail Area (Reported)
832 sqft
Total Sail Area (Calc)
831.9 sqft

Dimensions

LOA
36.67 ft
LWL
31.83 ft
Beam
11.5 ft
Draft
5.67 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.56 kn
Pounds per Inch Immersion
1