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Sailboat Specifications

J28

Fractional Sloop · Fin W/Spade Rudder

Designed by Rodney S. Johnstone · Built by J Boats Tillotson Pearson · First built 1986

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LOA 28.50 ft  ·  Beam 10.00 ft  ·  Displacement 7,900.00 lb  ·  Sail Area 412.00 ft²  ·  Fractional Sloop  ·  Fin W/Spade Rudder
About the J28 Sailboat

With limited technical specifications available, the J28 represents an intriguing entry in the sailboat market that warrants closer examination by prospective buyers. As part of the broader sailing community's offerings, this vessel appears positioned to serve sailors seeking a balance between performance and practicality. Given the naming convention and typical design philosophies of boats in this size range, the J28 likely emphasizes clean lines and efficient sailing characteristics. Boats of this classification generally excel in coastal cruising environments while maintaining enough capability for extended passages in favorable conditions. The design probably incorporates modern sailing technology to deliver responsive handling and reliable performance across varying wind conditions. For sailors evaluating their options, the J28 presents an opportunity to experience sailing without the complexity of larger vessels, while still offering sufficient space and capability for serious sailing adventures. The boat's characteristics likely make it suitable for both recreational day sailing and weekend cruising, appealing to sailors who value versatility in their sailing platform. Prospective owners should conduct thorough research and sea trials to fully understand this boat's capabilities and determine if it matches their specific sailing aspirations and requirements.

Market Price Estimate Beta
Small sample size. This estimate is based on fewer than 5 listings and may not be representative of the true market. Use with caution.
$12,000 – $12,000
typical asking price
Median $12,000  ·  1 listing used
All listings
$12,000 – $12,000 1
About this estimate ▾
Dimensions & Specifications
LOA (Length Overall) 28.50 ft / 8.69 m
LWL (Waterline Length) 24.00 ft / 7.32 m
Beam 10.00 ft / 3.05 m
Max Draft 5.00 ft / 1.52 m
Displacement 7,900.00 lb / 3,583 kg
Ballast 3,000.00 lb / 1,361 kg
Sail Area (Reported) 412.00 ft² / 38.28 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Fractional Sloop
Construction FG
Designer Rodney S. Johnstone
Builder J Boats Tillotson Pearson
First Built 1986
Last Built 1988
Related Sailboats Pearson 28 2 · Cc 29 2 · Ericson 28 · Hunter 285 · Sabre 28 3
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Frequently Asked Questions

What is the J28's sail area to displacement ratio?

The J28 has a Sail Area to Displacement ratio (SA/D) of 16.67. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the J28's comfort ratio?

The J28 has a Ted Brewer Comfort Ratio of 22.43. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the J28 safe for offshore sailing?

The J28 has a Capsize Screening Formula value of 2.01. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the J28?

The theoretical hull speed of the J28 is 6.56 knots, calculated from its waterline length.

How much does a J28 weigh?

The J28 has a displacement of 7,900.00 lb and a length overall (LOA) of 28.50 ft.

How much does a used J28 cost?

Based on 1 recent market listings, used J28 sailboats typically sell for between $12,000 and $12,000, with a median asking price of $12,000. Price varies significantly based on year, condition, location, and included equipment.

Who designed the J28?

The J28 was designed by Rodney S. Johnstone, first built in 1986.