J/42 Information, Review, Specs

Boat drawing
Make
Model
Number Built
77
Production Year(s)
1995 - 2006

The J/42, a distinguished creation from the renowned J Boats shipyard, stands as a testament to the brand's enduring commitment to blending performance with practicality. Launched in 1995 and produced through 2006, this 42-foot monohull was conceived by Rod Johnstone, the visionary in-house designer for J Boats, aiming to deliver an exceptional cruiser-racer. Recognized as a well-regarded and proven model within J Boats' "ocean cruising series," the J/42 quickly earned a reputation for its excellent performance and ease of handling, distinguishing itself as a yacht equally at home on a demanding racecourse or during a comfortable offshore passage.

InfoView listings

The genesis of the J/42 in 1995 marked a significant evolution for J Boats, building upon their heritage of competitive yet accessible sailboats. Designed by Rod Johnstone, the J/42 aimed to "step into the future" by integrating advancements in structural strength, performance, ease-of-handling, stability, and sailing comfort. The builder, J Boats, known for their in-house design philosophy and collaboration with TPI Composites for advanced fiberglass construction, ensured the J/42 embodied their core ethos of creating "accessible performers" that could appeal to both racers and cruisers.

While maintaining a classic profile and layout, the J/42 introduced modern elements to enhance its capabilities. A notable variation during its production run was a shoal draft version, reducing the maximum draft from 6.6 feet to 5.5 feet, offering greater accessibility to shallower anchorages. Additionally, a "J/42L" (Liveaboard) variant was developed, suggesting specific interior modifications to cater to extended onboard living, particularly in the aft double-cabin.

Sailing Performance and Handling

The J/42 is lauded for its superb sailing characteristics, often described as an "exceptionally seaworthy and fast boat" with "great stability" and "ease of handling." With a sail area to displacement ratio of approximately 17.3, she offers a spirited performance profile, capable of excelling in a range of wind conditions, making her faster than many boats in her size range. Her ballast to displacement ratio, around 35.5%, contributes to a moderate level of stiffness and stability, allowing the boat to stand up well to wind without becoming overly tender. The displacement to length ratio of roughly 203.8 positions the J/42 firmly in the performance cruiser category, indicating a yacht that is not overly heavy, contributing to her lively feel and efficient motion through the water.

Owners consistently praise the J/42's balanced helm and responsive nature, noting its ability to sail effectively on long beats in choppy conditions. The boat is equipped with a single spade rudder, enhancing maneuverability and control. Powering the vessel is a 47 horsepower Yanmar diesel engine, ensuring reliable auxiliary propulsion.

Accommodations and Layout

Below deck, the J/42 typically features a classic Herreshoff-style interior, renowned for its timeless appeal and functional design. The main salon is configured with two 6-foot, 6-inch settees, providing comfortable seating and additional berths, complemented by a drop-leaf table that is thoughtfully arranged to optimize space. The manufacturer reportedly took special care in finishing the interior, reflecting a commitment to quality.

While specific interior configurations can vary, many J/42s feature a two-cabin, two-head layout, which includes a secure working galley. This arrangement, while offering the convenience of dual heads, can result in somewhat more limited storage space compared to single-head cruising boats of similar size, particularly in the lazarette. Owners have noted that tankage for fuel (31 gallons) and water (100 gallons) is moderate for a cruiser of this size. Despite these considerations, the layout is generally regarded as functional and well-suited for family cruising.

Owner's Perspectives

Owners of the J/42 frequently express high satisfaction with their vessels, consistently praising the boat's "solid construction and comfortable motion in a seaway." Many consider it a "superb sailing vessel" and an "eye-full" that embodies "superb functional design," making it an excellent choice for both family cruising and competitive racing. The boat's ease of operation and inherent stability are recurring themes in owner feedback, contributing to its reputation as an exceptionally seaworthy and enjoyable boat.

While generally well-regarded, some common points of discussion among owners include the aforementioned moderate tankage and battery capacity, which might necessitate careful management on extended voyages. Additionally, some owners have reported recurring issues around the primary winches and, in isolated instances, with chainplates, though these do not appear to be widespread systemic flaws. Overall, the J/42 fosters a strong sense of community among its owners, who appreciate its unique blend of performance, comfort, and build quality.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
7000 lbs (Lead)
Displacement
19700 lbs
Water Capacity
100 gal
Fuel Capacity
31 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
47
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
46.5 ft
E (Main Foot)
18 ft
I (Foretriangle Height)
50.5 ft
J (Foretriangle Base)
14.7 ft
Forestay Length (est)
52.6 ft
Main Sail Area
418.5 sqft
Foretriangle Sail Area
371.18 sqft
Total Sail Area (Reported)
790 sqft
Total Sail Area (Calc)
789.68 sqft

Dimensions

LOA
42 ft
LWL
35.1 ft
Beam
12.2 ft
Draft
6.6 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.94 kn
Pounds per Inch Immersion
1