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Sailboat Specifications

Comet Od Uk

Cat (Unstayed) · Dbrd. Dinghy

Designed by Andrew Simmons · Built by Comet Dinghies (Uk) · First built 1980

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LOA 11.33 ft  ·  Beam 4.50 ft  ·  Displacement 110.00 lb  ·  Sail Area 70.00 ft²  ·  Cat (Unstayed)  ·  Dbrd. Dinghy
About the Comet Od Uk Sailboat

Designed by Andrew Simmons and launched in 1980, this compact dinghy represents a thoughtful approach to single-handed sailing and sailing instruction. Built by Comet Dinghies in the UK using fiberglass construction, the boat features an unstayed catboat rig that eliminates the complexity of stays and shrouds, making it particularly appealing for novice sailors and sailing programs. At just over 11 feet in length with a 4.5-foot beam, this dinghy offers remarkable stability for its size while remaining light enough at 110 pounds for easy launching and retrieval. The centerboard configuration provides flexibility in shallow waters while maintaining good upwind performance when fully deployed. The simple catboat rig with 70 square feet of sail area delivers respectable performance without overwhelming newer sailors. With a capsize screening formula of 3.76, the design prioritizes stability and safety, making it well-suited for sailing instruction, recreational day sailing, and protected coastal waters. The boat's forgiving handling characteristics and straightforward rigging make it an excellent choice for sailing schools, yacht clubs seeking trainer fleets, or individuals wanting an uncomplicated boat for recreational sailing in harbors, bays, and calm coastal areas.

Dimensions & Specifications
LOA (Length Overall) 11.33 ft / 3.45 m
Beam 4.50 ft / 1.37 m
Max Draft 2.50 ft / 0.76 m
Min Draft 0.33 ft / 0.10 m
Displacement 110.00 lb / 50 kg
Sail Area (Reported) 70.00 ft² / 6.50 m²
Design & Construction
Hull Type Dbrd. Dinghy
Rigging Type Cat (unstayed)
Construction FG
Designer Andrew Simmons
Builder Comet Dinghies (UK)
First Built 1980
Associations Comet Class Association (UK)
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Frequently Asked Questions

What is the Comet Od Uk's sail area to displacement ratio?

The Comet Od Uk has a Sail Area to Displacement ratio (SA/D) of 48.8. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Comet Od Uk's comfort ratio?

The Comet Od Uk has a Ted Brewer Comfort Ratio of 2.25. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Comet Od Uk safe for offshore sailing?

The Comet Od Uk has a Capsize Screening Formula value of 3.76. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Comet Od Uk?

The theoretical hull speed of the Comet Od Uk is 4.16 kn knots, calculated from its waterline length.

How much does a Comet Od Uk weigh?

The Comet Od Uk has a displacement of 110.00 lb and a length overall (LOA) of 11.33 ft.

Who designed the Comet Od Uk?

The Comet Od Uk was designed by Andrew Simmons, first built in 1980.