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Cygnus 20
Designer: George Hinterhoeller  ·  Builder: Hinterholler Ltd. /Skene Boats Ltd. (Can)  ·  First built: 1965
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About the Cygnus 20

With limited documentation available, the Cygnus 20 represents one of those intriguing smaller sailboats that populated the market during sailing's boom years. Based on her name and likely proportions, this 20-footer appears designed primarily for daysailing and weekend coastal adventures, filling the sweet spot for sailors seeking an accessible entry point into the sport or a manageable boat for regular outings. Boats in this size range typically excel at providing genuine sailing performance while remaining trailerable and easy to handle for small crews or single-handed sailing. The Cygnus 20 would likely appeal to sailors looking for coastal exploration, sailing instruction, or simply enjoying afternoon sails without the complexity and expense of larger vessels. While comprehensive specifications remain elusive, the boat's designation suggests it follows the practical design philosophy common to many 20-foot sailboats of its era—balancing stability, ease of handling, and adequate accommodations for day trips or occasional overnight adventures. For potential buyers researching this model, the limited available information underscores the importance of thorough inspection and seeking out existing owners who can provide real-world insights into the boat's sailing characteristics, build quality, and overall suitability for intended use.

Core Dimensions
LOA (Length Overall) 20.00 ft / 6.10 m
LWL (Waterline Length) 17.50 ft / 5.33 m
Beam 7.00 ft / 2.13 m
Max Draft 2.67 ft / 0.81 m
Displacement 600.00 lb / 272 kg
Design & Construction
Hull Type Centerboard (Trunk)
Rigging Type Fractional Sloop
Construction FG
Designer George Hinterhoeller
Builder Hinterholler Ltd. /Skene Boats Ltd. (CAN)
First Built 1965
Owner Reviews

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Performance Ratios
PHRF Rating PHRF (Performance Handicap Racing Fleet) is a national racing handicap measured in seconds per nautical mile. Lower values indicate faster boats. Ratings are sourced from US Sailing's national database (median across 60+ regional fleets).
Under 0 — Ultralight racer0–90 — Performance racer90–150 — Cruiser/racer150–210 — Typical cruiserOver 210 — Heavy/slow cruiser
261
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
49.98
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 2.62 pounds/inch
Rig Dimensions
I (Foretriangle Height) 0.67 ft / 0.20 m
J (Foretriangle Base) 6.33 ft / 1.93 m
P (Mainsail Luff) 178.00 ft² / 16.54 m²
E (Mainsail Foot) 49.98
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