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Sailboat Specifications

Endurance 35

Staysail Ketch · Long Keel

Designed by Peter Ibold · Built by Dekleer Brothers Ltd./Windboats Ltd. · First built 1969

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LOA 35.27 ft  ·  Beam 11.00 ft  ·  Displacement 18,607.00 lb  ·  Sail Area 736.00 ft²  ·  Staysail Ketch  ·  Long Keel
About the Endurance 35 Sailboat

With limited specifications available, the Endurance 35 represents an intriguing entry in the mid-sized sailboat market that warrants further investigation by prospective buyers. Based on the naming convention alone, this vessel appears designed with durability and reliability as primary considerations, suggesting it may be well-suited for extended coastal cruising or even offshore passages. The 35-foot length places this boat in a popular size range that typically offers a good balance between manageability and interior space, making it potentially attractive to couples or small families seeking adventure on the water. Without detailed specifications, potential buyers should focus their research on build quality, sail plan efficiency, and interior layout when evaluating this model. Given the "Endurance" moniker, this sailboat likely emphasizes seaworthiness over pure performance, though this assumption requires verification through hands-on inspection or additional documentation. The limited available information suggests this may be a lesser-known or boutique design, which could offer unique characteristics not found in mainstream production boats. Serious buyers should seek out existing owners, marine surveys, or dealer expertise to fully understand this vessel's capabilities and intended sailing applications before making purchasing decisions.

Dimensions & Specifications
LOA (Length Overall) 35.27 ft / 10.75 m
LWL (Waterline Length) 26.64 ft / 8.12 m
Beam 11.00 ft / 3.35 m
Max Draft 5.00 ft / 1.52 m
Displacement 18,607.00 lb / 8,440 kg
Ballast 7,716.00 lb / 3,500 kg
Sail Area (Reported) 736.00 ft² / 68.38 m²
Design & Construction
Hull Type Long Keel
Rigging Type Staysail Ketch
Construction various
Designer Peter Ibold
Builder Dekleer Brothers Ltd./Windboats Ltd.
First Built 1969
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Engine & Accommodations
Horsepower 37
Fuel Capacity 71
Water Capacity 185
Frequently Asked Questions

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

The Endurance 35 has a Sail Area to Displacement ratio (SA/D) of 16.83. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Endurance 35's comfort ratio?

The Endurance 35 has a Ted Brewer Comfort Ratio of 40.35. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Endurance 35 safe for offshore sailing?

The Endurance 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 Endurance 35?

The theoretical hull speed of the Endurance 35 is 6.92 knots, calculated from its waterline length.

How much does a Endurance 35 weigh?

The Endurance 35 has a displacement of 18,607.00 lb and a length overall (LOA) of 35.27 ft.

Who designed the Endurance 35?

The Endurance 35 was designed by Peter Ibold, first built in 1969.