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Sailboat Specifications

Enterprise Int

Fractional Sloop · Centerboard Dinghy

Designed by Jack Holt · Built by Rondar Raceboats · First built 1956

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LOA 13.29 ft  ·  Beam 5.25 ft  ·  Displacement 200.00 lb  ·  Sail Area 115  ·  Fractional Sloop  ·  Centerboard Dinghy
About the Enterprise Int Sailboat

Built for introducing newcomers to the world of sailing, this single-handed dinghy has earned recognition as an excellent trainer and recreational boat. Originally designed in the 1950s, the Enterprise Int represents a refined evolution of the classic Enterprise design, incorporating modern materials and construction techniques while maintaining the forgiving characteristics that made the original so popular. The boat's stable hull form and responsive handling make it particularly well-suited for inland waters, protected bays, and sailing instruction programs. Its forgiving nature allows beginning sailors to develop confidence while still providing enough performance to keep experienced sailors engaged during casual outings or club racing events. Notable for its durability and straightforward rigging system, the Enterprise Int features a simple yet effective sail plan that's easy to manage single-handed or with a crew of two. The spacious cockpit accommodates sailors comfortably, while the boat's inherent stability provides reassurance for those still mastering basic sailing skills. Many sailing clubs and training centers have adopted this design for their fleets, appreciating its low maintenance requirements and ability to handle the inevitable bumps and scrapes that come with instructional use. For families seeking an affordable entry into sailing, the Enterprise Int offers an ideal combination of safety, performance, and practicality.

Dimensions & Specifications
LOA (Length Overall) 13.29 ft / 4.05 m
Beam 5.25 ft / 1.60 m
Max Draft 3.25 ft / 0.99 m
Min Draft 0.58
Displacement 200.00 lb / 91 kg
Sail Area (Reported) 115
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Fractional Sloop
Construction Wood/FG
Designer Jack Holt
Builder Rondar Raceboats
First Built 1956
Number Built 23000
Related Sailboats International Fj · Ok Dinghy · Lark 13 · Blue Jay · Vaurien
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Frequently Asked Questions

What is the Enterprise Int's sail area to displacement ratio?

The Enterprise Int has a Sail Area to Displacement ratio (SA/D) of 53.84. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Enterprise Int's comfort ratio?

The Enterprise Int has a Ted Brewer Comfort Ratio of 2.84. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Enterprise Int safe for offshore sailing?

The Enterprise Int has a Capsize Screening Formula value of 3.59. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Enterprise Int?

The theoretical hull speed of the Enterprise Int is 4.5 kn knots, calculated from its waterline length.

How much does a Enterprise Int weigh?

The Enterprise Int has a displacement of 200.00 lb and a length overall (LOA) of 13.29 ft.

Who designed the Enterprise Int?

The Enterprise Int was designed by Jack Holt, first built in 1956.