Home/ Boats/ Formosa Boat Building Co. Ltd./ Formosa 34
Sailboat Specifications

Formosa 34

Masthead Sloop · Fin With Rudder On Skeg

Built by Formosa Boat Building Co. Ltd. · First built 1975

+ Add to Compare
LOA 34.00 ft  ·  Beam 11.83 ft  ·  Displacement 13,600.00 lb  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Formosa 34 Sailboat

Built by Taiwan's Formosa Boat Building Company starting in 1975, this 34-foot cruising sailboat represents the golden era of affordable offshore voyaging yachts. The Formosa 34 gained recognition among serious cruisers for its robust fiberglass construction and traditional heavy-displacement design philosophy that prioritizes seaworthiness over speed. With a displacement of 13,600 pounds and generous beam of nearly 12 feet, this masthead sloop offers the stability and load-carrying capacity that extended cruising demands. The fin keel with rudder mounted on a protective skeg provides good tracking while maintaining reasonable maneuverability in tight quarters. Her comfort ratio of 25.37 indicates a motion that favors offshore passages over quick coastal hops, while the capsize screening value of 1.99 falls within accepted parameters for ocean sailing. The design emphasizes traditional cruising virtues: ample interior volume, strong construction, and predictable handling characteristics. While her hull speed of 7.28 knots won't satisfy speed seekers, the Formosa 34 built a loyal following among sailors seeking an affordable, capable offshore platform. These boats are particularly well-regarded for their value proposition, offering blue-water capability without the premium pricing of more famous designs from the same era.

Videos
Dimensions & Specifications
LOA (Length Overall) 34.00 ft / 10.36 m
LWL (Waterline Length) 29.50 ft / 8.99 m
Beam 11.83 ft / 3.61 m
Max Draft 5.50 ft / 1.68 m
Displacement 13,600.00 lb / 6,169 kg
Ballast 4,200.00 lb / 1,905 kg
Ballast Type Iron
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Builder Formosa Boat Building Co. Ltd.
First Built 1975
Owner Reviews

No owner reviews yet — be the first to share your experience with this boat.

Engine & Accommodations
Engine Make Volvo Penta
Engine Model MD 11 C
Engine Type Diesel
Fuel Capacity 45 gals / 170 L
Water Capacity 65 gals / 246 L
Frequently Asked Questions

What is the Formosa 34's comfort ratio?

The Formosa 34 has a Ted Brewer Comfort Ratio of 25.37. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Formosa 34 safe for offshore sailing?

The Formosa 34 has a Capsize Screening Formula value of 1.99. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Formosa 34?

The theoretical hull speed of the Formosa 34 is 7.28 kn knots, calculated from its waterline length.

How much does a Formosa 34 weigh?

The Formosa 34 has a displacement of 13,600.00 lb and a length overall (LOA) of 34.00 ft.