Home/ Boats/ International Marine Japan Ltd./ Kappa San 35
Sailboat Specifications

Kappa San 35

Masthead Sloop · Long Keel

Designed by Mcinnis · Built by International Marine Japan Ltd. · First built 1950

+ Add to Compare
LOA 34.83 ft  ·  Beam 10.00 ft  ·  Displacement 14,119.00 lb  ·  Sail Area 594.00 ft²  ·  Masthead Sloop  ·  Long Keel
About the Kappa San 35 Sailboat

With limited specifications available in sailing databases, the Kappa San 35 represents one of those intriguing sailboats that requires deeper investigation for prospective buyers. This 35-foot vessel appears to be part of a smaller production run or potentially a regional design that hasn't achieved widespread documentation in mainstream boating resources. Based on its size classification, the Kappa San 35 would typically fall into the coastal cruising and weekend sailing category, offering enough space for comfortable short-term cruising while remaining manageable for smaller crews. Boats in this length range often balance performance with livability, making them suitable for both day sailing and extended coastal passages. The relative scarcity of detailed information suggests this model may have been produced by a smaller shipyard or represents a limited production series. For potential buyers, this could mean either discovering a hidden gem with unique characteristics, or facing challenges with parts availability and resale value. Anyone considering a Kappa San 35 should prioritize a thorough marine survey and research into the builder's reputation, construction methods, and any owner communities that might provide insights into the boat's real-world performance and maintenance requirements.

Dimensions & Specifications
LOA (Length Overall) 34.83 ft / 10.62 m
LWL (Waterline Length) 25.62 ft / 7.81 m
Beam 10.00 ft / 3.05 m
Max Draft 4.71 ft / 1.44 m
Displacement 14,119.00 lb / 6,404 kg
Sail Area (Reported) 594.00 ft² / 55.18 m²
Design & Construction
Hull Type Long Keel
Rigging Type Masthead Sloop
Construction Wood
Designer McInnis
Builder International Marine Japan Ltd.
First Built 1950
Owner Reviews

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

Frequently Asked Questions

What is the Kappa San 35's sail area to displacement ratio?

The Kappa San 35 has a Sail Area to Displacement ratio (SA/D) of 16.33. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Kappa San 35's comfort ratio?

The Kappa San 35 has a Ted Brewer Comfort Ratio of 35.8. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Kappa San 35 safe for offshore sailing?

The Kappa San 35 has a Capsize Screening Formula value of 1.66. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Kappa San 35?

The theoretical hull speed of the Kappa San 35 is 6.78 knots, calculated from its waterline length.

How much does a Kappa San 35 weigh?

The Kappa San 35 has a displacement of 14,119.00 lb and a length overall (LOA) of 34.83 ft.

Who designed the Kappa San 35?

The Kappa San 35 was designed by Mcinnis, first built in 1950.