J-Boats J/29 Information, Review, Specs

J-Boats J/29 Drawing
Make
J-Boats
Model
J/29
Builder
J Boats Tillotson Pearson
Designer
Johnstone
Number Built
298
Production Year(s)
1982 - 1987

The J/29 represents a pivotal moment in the evolution of J/Boats, emerging in 1982 as a high-performance answer to the growing demand for a "big brother" to the legendary J/24. Designed by Rod Johnstone to excel under the Midget Ocean Racing Club (MORC) and PHRF handicap systems, the J/29 remains one of the most successful dual-purpose designs of the 1980s. Unlike its predecessor, which was a pure one-design effort, the J/29 was engineered with a broader, more powerful hull form and a variety of rigging options to suit different regional wind conditions. During its production run through 1987, approximately 290 hulls were built by TPI Composites, cementing its status as a staple of the North American racing circuit. According to the J/29 History archive at J/Boats, the design was specifically intended to offer a level of performance that could compete with pure race boats while maintaining the structural integrity required for offshore excursions.

Sailing Performance & Handling

The J/29 is renowned for its exceptional light-air performance and sensitive, dinghy-like handling. Much of the boat’s character is defined by the choice of rig: the Fractional (FR) rig or the Masthead (MH) rig. The Fractional version, featuring a larger mainsail and smaller headsails, is often preferred by sailors who prioritize easier sail handling and better control in heavy air. Conversely, the Masthead version was designed as a "PHRF weapon" for regions like the Chesapeake Bay or Long Island Sound, where light-to-moderate air dominates. The Masthead rig allows for massive overlapping genoas that provide the horsepower necessary to keep the 6,000-pound hull moving when competitors are stalled.

On the water, the J/29 exhibits the balanced helm that became the hallmark of Rod Johnstone’s early designs. With a Displacement/Length (D/L) ratio typically in the 120s, it sits in the "light-displacement" category, allowing it to plane or surf readily in heavy air. Sailing editorialists have noted that the boat tracks exceptionally well upwind, though the deep 5.6-foot fin keel requires the crew to be active on the rail to keep the boat flat and efficient. Under spinnaker, the J/29 is exhilarating; however, because it lacks the modern stability of a bulb keel, it requires a disciplined crew to manage the large sail area during "white knuckle" reaches.

Interior Comfort & Variations

While the J/29 is technically a cruiser-racer, the emphasis is heavily weighted toward the racing end of the spectrum. The interior is famously spartan, offering "sitting headroom" rather than full standing room, a design choice made to keep the cabin trunk low and the center of gravity down. The layout typically features a V-berth forward, followed by a simple marine head (often just a Porta-Potti or a small plumbed head under a cushion), and two settee berths in the main cabin.

There were two primary internal configurations: the outboard-powered model and the inboard-diesel model. The outboard version features a wide-open interior with more storage, as the engine is mounted on a retractable bracket on the transom. The inboard version, usually powered by a Yanmar diesel, adds weight in the center of the boat, which many racers prefer for its "pendulum" stability, though it sacrifices cabin floor space. The J/29 shares its hull DNA with the J/30, its more cruiser-oriented sibling. While the J/30 offers a full galley, standing headroom, and an enclosed head, the J/29 stripped those amenities away to save weight and maximize the sail area-to-displacement ratio.

The J/29 has maintained a high profile in the racing community for decades, frequently appearing in the winner’s circles of major regattas such as Key West Race Week and Block Island Race Week. It was famously featured in "Sailing World" magazine as a "Hall of Fame" design for its longevity and the purity of its sailing characteristics. While not a "media" boat in the sense of Hollywood appearances, its reputation in the PHRF (Performance Handicap Racing Fleet) is legendary; it is often used as the benchmark boat against which new designs are measured.

Known Issues & Buyer’s Checklist

Potential buyers of a J/29 must prioritize a professional survey focusing on the moisture content of the hull and deck. Like many boats of this era, the J/29 utilized a balsa-cored construction for both the hull and deck to achieve its light weight.

  • Deck Core Delamination: Common "soft spots" are often found around the mast step, the chainplates, and the cockpit floor. Water intrusion in these areas can lead to expensive balsa rot if not addressed.
  • The "J-Smile": This refers to a vertical crack that can appear at the forward leading edge of the keel-to-hull joint. While often cosmetic, it can indicate a need for retorquing keel bolts or reinforcing the keel stump.
  • Rudder Bearings and Core: The rudder is a high-load component on the J/29. Owners on technical forums have reported that the internal foam core of the rudder can become saturated, leading to heaviness or "weeping" of rusty water when the boat is hauled out.
  • Chainplate Leaks: Because the J/29 is driven hard, the chainplates are under significant stress. Even small leaks here can migrate into the plywood bulkheads, leading to structural decay.

Community & Resources

The J/29 remains supported by a dedicated group of enthusiasts and a formal class association. The J/29 Class Association serves as the primary hub for technical specifications, tuning guides, and historical data. Owners also frequently utilize the J/Boats corporate archives for original sail plans and rig dimensions. Because the boat shares many components with the J/24 and J/30, parts and technical advice are readily available through the broader J/Boats ecosystem.

The Verdict

The J/29 is an uncompromising performer that offers one of the highest "speed-per-dollar" ratios on the used market today. It is a boat for the purist who values a responsive helm and a trophy-winning handicap over creature comforts like hot water or standing headroom.

Pros:

  • Dominant performance in light-to-moderate air, especially the Masthead version.
  • Predictable, balanced handling that rewards a skilled helm.
  • Active class association and strong resale value compared to other 1980s racers.
  • Simple systems make it easy to maintain and upgrade.

Cons:

  • Cored hull and deck require vigilant moisture monitoring.
  • Interior is very basic, lacking standing headroom and a full galley.
  • Requires a large, skilled crew (usually 6–7) to race competitively in high winds.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Transom-Hung
Ballast
2100 lbs (Lead)
Displacement
6000 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
29.5 ft
Waterline Length (LWL)
25 ft
Beam
11 ft
Draft
5.6 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
35 ft
E (Main Foot)
12 ft
I (Foretriangle Height)
40 ft
J (Foretriangle Base)
12 ft
Forestay Length (est)
41.76 ft
Sail Area
450 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
21.8
Ballast / Displacement Ratio
35
Displacement / Length Ratio (D/L) Ratio
171.43
Comfort Ratio
14.43
Capsize Screening Formula
2.42
Hull Speed
6.7 kn