Home/ Boats/ Costantini/ Luth
Sailboat Specifications

Luth

Masthead Sloop · Fin With Rudder On Skeg

Designed by Costantini · Built by Costantini · First built 1970

+ Add to Compare
LOA 26.90 ft  ·  Beam 8.92 ft  ·  Displacement 3,748.00 lb  ·  Sail Area 366.00 ft²  ·  Masthead Sloop  ·  Fin With Rudder On Skeg
About the Luth Sailboat

Sailing enthusiasts seeking detailed information about the Luth sailboat will find themselves navigating relatively uncharted waters, as comprehensive specifications for this vessel remain elusive in marine databases. This scarcity of readily available technical data suggests the Luth may represent either a limited production model, a regional builder's offering, or perhaps a design that didn't achieve widespread market penetration. Without detailed performance specifications or construction details to draw upon, potential buyers should approach research of the Luth with particular diligence. The limited documentation available makes it challenging to definitively categorize this boat's intended sailing applications or assess its suitability for specific maritime activities. For those considering a Luth, direct contact with previous owners, marine surveyors familiar with the model, or specialized sailing forums may yield more substantial insights than traditional specification databases. The boat's design origins, construction quality, and sailing characteristics would require hands-on evaluation or consultation with maritime professionals who have encountered this particular model. This research approach becomes especially important when considering any vessel with limited available documentation, as firsthand experience often proves more valuable than published specifications.

Dimensions & Specifications
LOA (Length Overall) 26.90 ft / 8.20 m
LWL (Waterline Length) 19.13 ft / 5.83 m
Beam 8.92 ft / 2.72 m
Max Draft 4.59 ft / 1.40 m
Displacement 3,748.00 lb / 1,700 kg
Ballast 1,764.00 lb / 800 kg
Sail Area (Reported) 366.00 ft² / 34.00 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Costantini
Builder Costantini
First Built 1970
Related Sailboats Catalina 27 · Cs 27 · Tartan 27 · Pearson 27 · Edel 820
Owner Reviews

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

Frequently Asked Questions

What is the Luth's sail area to displacement ratio?

The Luth has a Sail Area to Displacement ratio (SA/D) of 24.34. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Luth's comfort ratio?

The Luth has a Ted Brewer Comfort Ratio of 14.63. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Luth safe for offshore sailing?

The Luth has a Capsize Screening Formula value of 2.3. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Luth?

The theoretical hull speed of the Luth is 5.86 knots, calculated from its waterline length.

How much does a Luth weigh?

The Luth has a displacement of 3,748.00 lb and a length overall (LOA) of 26.90 ft.

Who designed the Luth?

The Luth was designed by Costantini, first built in 1970.