Designed by S. J. Herbert and J. V. Kelley in 1966, this compact 14-foot centerboard dinghy represents classic British small boat design philosophy from South Devon Boatbuilders. With its fractional sloop rig and 123 square feet of sail area, the Seafire delivers spirited performance despite its modest 190-pound displacement. The boat's relatively deep 3.84-foot draft suggests serious sailing capabilities uncommon in dinghies of this size. This substantial draft, combined with the centerboard configuration, provides excellent upwind performance while maintaining the versatility to explore shallow waters when the board is raised. The hull's proportions—with a beam of just under six feet—create a sleek profile that achieves a respectable hull speed of 4.92 knots. Built in either fiberglass or plywood construction, the Seafire suits both novice sailors learning boat handling and experienced sailors seeking responsive dinghy sailing. The high sail area to displacement ratio of 59.59 indicates lively performance in light to moderate conditions, making it ideal for day sailing, sailing instruction, and club racing. While the low comfort ratio of 2.02 confirms this is strictly a day sailor, the Seafire's design emphasizes pure sailing enjoyment over creature comforts.
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What is the Seafire's sail area to displacement ratio?
The Seafire has a Sail Area to Displacement ratio (SA/D) of 59.59. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the Seafire's comfort ratio?
The Seafire has a Ted Brewer Comfort Ratio of 2.02. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the Seafire safe for offshore sailing?
The Seafire has a Capsize Screening Formula value of 4.11. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the Seafire?
The theoretical hull speed of the Seafire is 4.92 kn knots, calculated from its waterline length.
How much does a Seafire weigh?
The Seafire has a displacement of 190.00 lb and a length overall (LOA) of 14.01 ft.
Who designed the Seafire?
The Seafire was designed by S. J. Herbert/J. V. Kelley, first built in 1966.