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Sailboat Specifications

Adhara 30

Masthead Sloop · Fin W/Spade Rudder

Designed by Doug Peterson · Built by Dencho Marine (Usa) · First built 1985

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LOA 29.89 ft  ·  Beam 10.67 ft  ·  Displacement 4,800.00 lb  ·  Sail Area 468  ·  Masthead Sloop  ·  Fin W/Spade Rudder
About the Adhara 30 Sailboat

With limited documentation available, the Adhara 30 represents one of those intriguing sailboats that has maintained a relatively low profile in the broader sailing community. This 30-foot sailboat appears to cater to sailors seeking a capable coastal cruiser that can handle weekend adventures and extended regional passages with confidence. Based on its name and size category, the Adhara 30 likely embodies the design philosophy common to boats of its era, prioritizing seaworthiness and practical sailing characteristics over flashy performance numbers. Boats in this size range typically offer an appealing balance between manageable size for couples or small crews and sufficient interior volume for comfortable cruising. The scarcity of readily available specifications suggests this may have been a limited production model or perhaps represents a design that achieved its goals without generating significant market buzz. For prospective buyers researching the Adhara 30, this relative obscurity could present both opportunity and challenge—potentially offering good value in the used boat market while requiring more thorough individual inspection and research. Sailors considering this boat should focus on evaluating the specific vessel's condition and maintenance history, as individual examples may vary considerably in their current state and capabilities.

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Dimensions & Specifications
LOA (Length Overall) 29.89 ft / 9.11 m
LWL (Waterline Length) 25.50 ft / 7.77 m
Beam 10.67 ft / 3.25 m
Max Draft 5.75 ft / 1.75 m
Displacement 4,800.00 lb / 2,177 kg
Ballast 2,200.00 lb / 998 kg
Ballast Type Lead
Sail Area (Reported) 468
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Doug Peterson
Builder Dencho Marine (USA)
First Built 1985
Last Built 1986
Number Built 3
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Frequently Asked Questions

What is the Adhara 30's sail area to displacement ratio?

The Adhara 30 has a Sail Area to Displacement ratio (SA/D) of 26.39. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Adhara 30's comfort ratio?

The Adhara 30 has a Ted Brewer Comfort Ratio of 11.82. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Adhara 30 safe for offshore sailing?

The Adhara 30 has a Capsize Screening Formula value of 2.53. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Adhara 30?

The theoretical hull speed of the Adhara 30 is 6.77 knots, calculated from its waterline length.

How much does a Adhara 30 weigh?

The Adhara 30 has a displacement of 4,800.00 lb and a length overall (LOA) of 29.89 ft.

Who designed the Adhara 30?

The Adhara 30 was designed by Doug Peterson, first built in 1985.