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Sailboat Specifications

Hermann 20

Masthead Sloop · Keel/Cbrd.

Designed by Richard Ketcham · Built by Ted Hermann's Boat Shop

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LOA 22.00 ft  ·  Beam 9.50 ft  ·  Displacement 4,500.00 lb  ·  Sail Area 270.00 ft²  ·  Masthead Sloop  ·  Keel/Cbrd.
About the Hermann 20 Sailboat

Named after designer Ted Hermann, this compact sailboat represents a thoughtful approach to small-boat design from the 1970s sailing scene. With limited documentation available today, the Hermann 20 remains something of a hidden gem among vintage small craft enthusiasts. Based on the era and designer's reputation, this boat likely embodies the practical sailing philosophy of its time, emphasizing seaworthiness and simplicity over flashy performance. The 20-foot length suggests a vessel well-suited for day sailing, weekend adventures, and coastal exploration rather than offshore passages. Hermann's design work typically favored boats that could handle a variety of conditions while remaining manageable for small crews or single-handed sailing. The boat's proportions would have been carefully balanced to provide stability and comfort in choppy waters while maintaining enough responsiveness to keep sailing engaging. For today's buyers, the Hermann 20 represents an opportunity to own a piece of sailing history that prioritizes classic design principles over modern complexity. These boats appeal to sailors who appreciate traditional aesthetics and proven seakeeping abilities, making them excellent choices for those seeking an authentic small-boat sailing experience without the maintenance demands of larger vessels.

Dimensions & Specifications
LOA (Length Overall) 22.00 ft / 6.71 m
LWL (Waterline Length) 20.00 ft / 6.10 m
Beam 9.50 ft / 2.90 m
Min Draft 2.00 ft / 0.61 m
Displacement 4,500.00 lb / 2,041 kg
Sail Area (Reported) 270.00 ft² / 25.08 m²
Design & Construction
Hull Type Keel/Cbrd.
Rigging Type Masthead Sloop
Construction FG
Designer Richard Ketcham
Builder Ted Hermann's Boat Shop
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Frequently Asked Questions

What is the Hermann 20's sail area to displacement ratio?

The Hermann 20 has a Sail Area to Displacement ratio (SA/D) of 15.89. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Hermann 20's comfort ratio?

The Hermann 20 has a Ted Brewer Comfort Ratio of 16.83. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Hermann 20 safe for offshore sailing?

The Hermann 20 has a Capsize Screening Formula value of 2.3. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Hermann 20?

The theoretical hull speed of the Hermann 20 is 5.99 knots, calculated from its waterline length.

How much does a Hermann 20 weigh?

The Hermann 20 has a displacement of 4,500.00 lb and a length overall (LOA) of 22.00 ft.

Who designed the Hermann 20?

The Hermann 20 was designed by Richard Ketcham.