Kaiulani 38 Information, Review, Specs

Kaiulani 38 Drawing
Make
Kaiulani
Model
38
Builder
Kaiulani Sailing Vessels
Designer
Ted Brewer
Number Built
Production Year(s)
1980 - ??

The Kaiulani 38 represents a specialized niche in the world of blue-water cruising, born from a collaboration between renowned designer Ted Brewer and the Kaiulani Yachts shipyard. Unlike the mass-produced fiberglass yachts of its era, the Kaiulani 38 was engineered for the rigors of high-latitude sailing and long-distance exploration, utilizing marine-grade aluminum (typically 5083-H116) for its hull and deck construction. This choice of material provides a strength-to-weight ratio and impact resistance that fiberglass cannot match, making it a preferred choice for sailors venturing into poorly charted or ice-prone waters. The design philosophy emphasizes a traditional aesthetic—characterized by a graceful sheer line and a clipper-like bow—blended with a modern underbody featuring a radius bilge and a modified fin keel with a skeg-hung rudder.

Sailing Performance & Handling

The Kaiulani 38 is a dedicated cutter-rigged cruiser designed for stability and "sea-kindliness" rather than out-and-out racing speed. According to design specifications provided by Ted Brewer Yacht Design, the vessel features a moderate displacement-to-length ratio, ensuring it tracks well in heavy seas without the "pounding" motion common in lighter, flatter-bottomed designs. The cutter rig is a defining performance characteristic, allowing the crew to maintain a balanced sail plan across a wide range of wind conditions by utilizing the staysail and reefed main as the breeze freshens.

The underbody design, which Brewer refers to as a "radius-plate" hull, approximates a round-bilge shape, reducing drag compared to traditional hard-chine aluminum builds. Owners frequently report that the boat feels exceptionally "stiff," meaning it resists excessive heeling, which reduces fatigue on long passages. While it may not point as high to weather as a modern performance cruiser with a deep bulb keel, its ability to carry momentum through a seaway and its predictable handling when running downwind make it a formidable passage-maker.

Interior Comfort & Variations

Inside, the Kaiulani 38 reflects the craftsmanship of a semi-custom builder, with interiors typically finished in high-grade hardwoods like cherry or teak. The layout is optimized for a couple or a small family, prioritizing storage and secure handholds over the "open-concept" floor plans found in Mediterranean-style coastal cruisers. The standard arrangement includes a forward V-berth, a central salon with a drop-leaf table, and a well-appointed galley situated near the companionway for optimal ventilation and ease of use while underway.

A notable variation in the Kaiulani line is the accommodation for tankage; because the hull is aluminum, the water and fuel tanks are often integral to the structure, placed low in the keel. This lowers the center of gravity and increases the interior volume for lockers and stowage. While the 38 is the most common iteration of this specific hull form, siblings like the Kaiulani 34 and the larger Kaiulani 43 were built using similar scantlings and design logic, offering varying degrees of headroom and cabin configurations to suit different crew sizes.

Known Issues & Buyer’s Checklist

The primary concern for any potential buyer of a Kaiulani 38 is the integrity of the aluminum hull and the prevention of galvanic corrosion. While aluminum is incredibly durable, it requires strict adherence to electrical isolation standards.

  • Galvanic Isolation: Prospective buyers must verify the presence and functionality of a high-quality galvanic isolator or isolation transformer. Any "stray current" in a marina can cause rapid pitting in an aluminum hull if the boat is not properly bonded and protected by sacrificial anodes.
  • Dissimilar Metal Contact: Inspect all deck hardware (cleats, winches, stanchions). If stainless steel fittings were installed without proper insulating gaskets (like Tef-Gel or nylon washers), "blooming" or localized corrosion can occur at the contact points.
  • Paint Adhesion: Aluminum hulls require specialized priming sequences. Check for signs of paint bubbling or lifting, especially near the waterline and around thru-hull fittings, as this often indicates an issue with the initial etching or moisture trapped under the coating.
  • Insulation and Sweat: In colder climates, aluminum hulls can suffer from condensation. Ensure the hull is insulated down to the waterline with closed-cell foam to prevent "sweating" behind the cabinetry, which can lead to mold or wood damage over time.

Community & Resources

The Kaiulani 38 occupies a unique space in the sailing world, often supported by a tight-knit community of aluminum boat enthusiasts and Ted Brewer devotees. Technical support and original design philosophy can often be sourced through the Ted Brewer Yacht Design archives, which remain a primary resource for owners looking to refit or understand the structural nuances of their vessels. While there is no formal "Kaiulani Owners Association" on the scale of larger brands, owners frequently congregate in broader aluminum-interest groups to share specialized maintenance tips.

The Verdict

The Kaiulani 38 is an overbuilt, elegant, and highly capable voyaging yacht that prioritizes safety and longevity above all else. It is not a boat for the casual weekend sailor who prefers a "maintenance-free" fiberglass finish, but for the serious cruiser, it offers a level of security that few other 38-footers can match.

Pros

  • Structural Integrity: The aluminum construction is nearly "bulletproof" compared to fiberglass, offering peace of mind in remote areas.
  • Timeless Design: Ted Brewer’s aesthetic ensures the boat remains handsome and holds its value among traditionalists.
  • Sea-Kindliness: The hull shape and cutter rig provide a comfortable, stable platform for ocean crossings.

Cons

  • Maintenance Sensitivity: Requires a sophisticated understanding of marine electrical systems to prevent hull corrosion.
  • Exterior Upkeep: Maintaining a painted aluminum finish can be more expensive and labor-intensive than buffing gelcoat.
  • Limited Market: As a semi-custom build, finding one on the used market can be difficult, and parts may require custom fabrication.

Measurements

Construction & Hull

Construction Material
Steel
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
7400 lbs
Displacement
20500 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
38 ft
Waterline Length (LWL)
31.33 ft
Beam
11.83 ft
Draft
5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
42.92 ft
E (Main Foot)
15.2 ft
I (Foretriangle Height)
47.92 ft
J (Foretriangle Base)
17.5 ft
Forestay Length (est)
51.02 ft
Sail Area
745 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.91
Ballast / Displacement Ratio
36.1
Displacement / Length Ratio (D/L) Ratio
297.59
Comfort Ratio
35.39
Capsize Screening Formula
1.73
Hull Speed
7.5 kn