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Minisail
Designer: Ian Proctor  ·  Builder: Richmond Marine Ltd.  ·  First built: 1959
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About the Minisail

Small boat sailing enthusiasts have long appreciated compact designs that deliver maximum enjoyment in minimal packages, and the Minisail represents this philosophy perfectly. This diminutive sailboat was designed specifically for those seeking an accessible entry point into sailing or a simple day-sailing option that doesn't require extensive experience or maintenance. Built with recreational sailing in mind, the Minisail excels in protected waters, small lakes, and gentle coastal areas where its size becomes an advantage rather than a limitation. The boat's straightforward rigging and uncomplicated sail plan make it particularly appealing to beginning sailors, sailing schools, and yacht clubs looking for training vessels that won't overwhelm newcomers to the sport. Despite limited detailed specifications being readily available, the Minisail's reputation centers around its user-friendly nature and forgiving handling characteristics. The design prioritizes stability and ease of operation over performance, making it well-suited for leisurely afternoon sails rather than competitive racing. Its compact dimensions also mean convenient storage and launching capabilities that larger boats simply cannot match, opening up sailing opportunities for those with limited space or transport options.

Core Dimensions
LOA (Length Overall) 12.99 ft / 3.96 m
Beam 3.64 ft / 1.11 m
Max Draft 2.00 ft / 0.61 m
Min Draft 0.30 ft / 0.09 m
Displacement 110.00 lb / 50 kg
Sail Area (Reported) 79.00 ft² / 7.34 m²
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Cat (unstayed)
Construction Plywood/FG
Designer Ian Proctor
Builder Richmond Marine Ltd.
First Built 1959
Related Sailboats Ok Dinghy · Enterprise Int · International Fj · Graduate · Solo
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Performance Ratios
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
55.08
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
3.04
How It Compares

vs. Enterprise Int, Graduate, International Fj, Ok Dinghy, Solo

This boat Similar boats
Dimensions
LOA
Minisail ★
13.0 ft
Enterprise Int
13.3 ft
Graduate
12.5 ft
International Fj
13.2 ft
Ok Dinghy
13.1 ft
Solo
12.4 ft
Beam
Minisail ★
3.6 ft
Enterprise Int
5.3 ft
Graduate
4.7 ft
International Fj
5.3 ft
Ok Dinghy
4.9 ft
Solo
5.3 ft
Displacement
Minisail ★
110 lbs
Enterprise Int
200 lbs
Graduate
185 lbs
International Fj
165 lbs
Ok Dinghy
159 lbs
Solo
150 lbs
Sail Area
Minisail ★
79 sq ft
Enterprise Int
Graduate
108 sq ft
International Fj
104 sq ft
Ok Dinghy
91 sq ft
Solo
90 sq ft
Performance
SA / Displacement (higher = more powerful)
Minisail ★
55.1
Enterprise Int
Graduate
53.3
International Fj
55.4
Ok Dinghy
Solo
51.0
Comfort Ratio (higher = more comfortable offshore)
Minisail ★
Enterprise Int
2.8
Graduate
3.3
International Fj
2.2
Ok Dinghy
2.5
Solo
Capsize Screening (lower = safer)
Minisail ★
3.04
Enterprise Int
Graduate
International Fj
3.83
Ok Dinghy
Solo
3.95
Displacement / Length (lower = lighter)
Minisail ★
Enterprise Int
61
Graduate
68
International Fj
Ok Dinghy
51
Solo
Hull Speed
Minisail ★
Enterprise Int
4.5 kts
Graduate
4.4 kts
International Fj
4.7 kts
Ok Dinghy
4.5 kts
Solo
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