Designed by Fred Scott and Jack Evans in 1972, this compact single-handed dinghy became one of the most popular small sailboats in America, with over 15,000 units produced by AMF Alcort and Weeks Yacht Yard. The Force 5's fiberglass construction and modest 140-pound displacement make it an ideal trainer and recreational sailing dinghy for protected waters, small lakes, and coastal areas with moderate conditions. The boat's distinctive catboat rig features an unstayed mast supporting 91 square feet of sail area, creating a simple yet efficient sailing setup that's particularly appealing to beginners and sailing programs. This configuration eliminates the complexity of stays and shrouds while providing plenty of power for its lightweight hull. With a daggerboard centerboard system and shallow 3.16-foot draft, the Force 5 can access shoal waters and beach easily. Its high sail area-to-displacement ratio of 54.03 delivers spirited performance in light to moderate winds, though the relatively high capsize screening value suggests caution in stronger conditions. The Force 5 excels as a day sailor, sailing trainer, and small boat racing platform, offering an accessible entry point into sailing while providing enough performance to keep experienced sailors engaged in casual sailing and club racing scenarios.
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What is the Force 5's sail area to displacement ratio?
The Force 5 has a Sail Area to Displacement ratio (SA/D) of 54.03. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the Force 5's comfort ratio?
The Force 5 has a Ted Brewer Comfort Ratio of 1.98. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the Force 5 safe for offshore sailing?
The Force 5 has a Capsize Screening Formula value of 3.72. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the Force 5?
The theoretical hull speed of the Force 5 is 4.86 kn knots, calculated from its waterline length.
How much does a Force 5 weigh?
The Force 5 has a displacement of 140.00 lb and a length overall (LOA) of 13.87 ft.
How much does a used Force 5 cost?
Based on 1 recent market listings, used Force 5 sailboats typically sell for between $1,600 and $1,600, with a median asking price of $1,600. Price varies significantly based on year, condition, location, and included equipment.
Who designed the Force 5?
The Force 5 was designed by Fred Scott, Jack Evans, first built in 1972.