With limited specifications available, the J30 represents part of J/Boats' legacy of performance-oriented sailing designs that emerged from the company's focus on creating fast, competitive sailboats. This model likely follows the design philosophy that made J/Boats famous throughout the sailing community. Based on J/Boats' established reputation, the J30 would typically feature a modern underbody with a fin keel and spade rudder configuration, promoting responsive handling and good upwind performance. The hull design probably incorporates the company's characteristic approach to balancing speed with stability, making it suitable for both spirited day sailing and club racing scenarios. Like other boats in the J/Boats lineup, the J30 most likely appeals to sailors seeking performance without sacrificing comfort for weekend coastal cruising. The cockpit layout would typically emphasize ease of handling while racing, with well-positioned winches and controls that allow for efficient sail trimming. Given J/Boats' strong presence in sailing communities, the J30 probably benefits from active class associations and established racing fleets in various regions. This creates opportunities for competitive sailing while maintaining good resale value through continued demand from performance-minded sailors seeking an accessible entry into the J/Boats family.
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- Based on asking prices — not actual sale prices, which are typically lower.
- Condition, year, location, and included equipment are not factored in.
- Outliers are automatically excluded using statistical filtering.
- See our full analysis: What Thousands of Sailboat Listings Tell Us About Used Boat Prices.
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What is the J30's sail area to displacement ratio?
The J30 has a Sail Area to Displacement ratio (SA/D) of 19.47. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the J30's comfort ratio?
The J30 has a Ted Brewer Comfort Ratio of 16.42. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the J30 safe for offshore sailing?
The J30 has a Capsize Screening Formula value of 2.34. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the J30?
The theoretical hull speed of the J30 is 6.7 knots, calculated from its waterline length.
How much does a J30 weigh?
The J30 has a displacement of 7,000.00 lb and a length overall (LOA) of 29.83 ft.
How much does a used J30 cost?
Based on 7 recent market listings, used J30 sailboats typically sell for between $7,200 and $16,000, with a median asking price of $11,900. Price varies significantly based on year, condition, location, and included equipment.
Who designed the J30?
The J30 was designed by Rodney S. Johnstone, first built in 1979.