Arrowhead 24 Information, Review, Specs

Arrowhead 24 Drawing
Make
Arrowhead
Model
24
Builder
Warren Products
Designer
Robert L. Taber
Number Built
Production Year(s)
1965 - ??

The Arrowhead 24 is a seminal design in the history of American yachting, representing the early brilliance of naval architect Bill Lapworth. Before the "Cal" line became a household name under Jensen Marine, Lapworth refined his concepts of light displacement and high performance in a series of wooden and early fiberglass designs on the West Coast. The Arrowhead 24—often regarded as the stylistic and structural progenitor to the Lapworth 24 (L-24) and the Gladiator 24—was conceived as a fast, weatherly one-design racer capable of handling the demanding conditions of Southern California's coastal waters.

The model’s history is inextricably linked to the transition from traditional wood construction to the fiberglass revolution. While the earliest hulls were built of wood by yards such as South Coast Marine, the design’s success eventually led to its evolution into the L-24, which Bill Lapworth noted in historical interviews was the "original 24-footer" that preceded his legendary partnership with Jack Jensen, as documented by the National Sailing Hall of Fame. Its aesthetic is characterized by long, elegant overhangs, a narrow beam, and a low-profile cabin house that gives it the appearance of a scaled-down "meter-boat."

Sailing Performance & Handling

The Arrowhead 24 is defined by its "needle-like" hull, featuring a Beam-to-Length ratio that is significantly narrower than contemporary 24-foot cruisers. This narrowness, combined with deep-set ballast and a modified long keel, provides the boat with exceptional tracking and a "groove" that is easily found and maintained upwind. On the water, the boat feels far more substantial than its length suggests, largely due to its high displacement-to-length ratio compared to modern sportboats; it relies on its momentum and sea-kindliness rather than raw planing speed.

Handling is described by owners as precise but demanding of correct sail trim. With a fractional sloop rig, the Arrowhead 24 is highly responsive to backstay tension and jib lead adjustments. In heavy air, the boat’s narrow entry and deep keel allow it to slice through chop without the pounding typical of modern wide-stern designs. According to technical data preserved by the L-36 Lapworth Association, the design’s balance makes it an excellent teacher for novice sailors while remaining rewarding for veterans who appreciate the tactile feedback of a tiller-steered, keel-mounted rudder.

Interior Comfort & Variations

The interior of the Arrowhead 24 is unapologetically minimalist, prioritizing structural integrity and weight distribution over luxury. The layout typically features four berths: a V-berth forward in a separate cuddy area and two long settee berths in the main cabin. Because the boat was designed with a narrow 7.5-foot beam, the "aisle" space is tight, and headroom is restricted—usually topping out at approximately 57 to 60 inches.

Variations on the hull produced significantly different onboard experiences. The standard Arrowhead/L-24 features a trunk cabin that provides slightly more interior volume and light through side portlights. Conversely, the "Gladiator 24" sibling, which shares the same hull mold, utilizes a flush-deck design. While the Gladiator offers a vast, unobstructed deck for racing maneuvers, it reduces the interior to a "cave-like" atmosphere with even less vertical clearance. Materials in early models were often a mix of fiberglass with heavy mahogany or teak brightwork, though most surviving examples have been simplified for easier maintenance.

The Arrowhead 24 and its direct L-24 evolution achieved global fame through the solo circumnavigation of Robin Lee Graham. At age 16, Graham departed San Pedro in 1965 aboard a Lapworth 24 named Dove. The voyage was extensively chronicled in the pages of National Geographic and later in the book and film The Dove. While Graham eventually completed his journey in a larger Allied Luders 33, the first 33,000 miles were handled by the 24-foot Lapworth design, proving the hull's inherent seaworthiness despite its small size. Historical details of this voyage are maintained by Solo Publications.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Arrowhead 24 with the understanding that even the newest fiberglass hulls are now over 50 years old.

  1. Keel-to-Hull Joint: On early fiberglass models, the transition between the ballast and the hull can develop "the smile"—a crack indicating movement or oxidation of the keel bolts. These bolts should be inspected for "necking" or corrosion where they pass through the laminate.
  2. Deck Core Delamination: The decks are typically balsa-cored. Freshwater intrusion through poorly bedded stanchions or chainplates often leads to soft spots. A thorough "tap test" with a plastic hammer is essential during inspection.
  3. Rudder Attachment: The keel-mounted rudder relies on heavy bronze or stainless steel pintles and gudgeons. Any play in the helm often stems from worn bushings or stressed attachment points on the trailing edge of the keel.
  4. Rigging Fatigue: If the boat still carries its original spreaders or tangs, these are high-failure points. The fractional rig puts significant stress on the forestay attachment, and "oil-canning" (flexing) of the hull near the chainplates is a sign of structural fatigue.

Community & Resources

The most active community for this design is the L-36 Association, which serves as a technical clearinghouse for all of Bill Lapworth’s early designs, including the Arrowhead 24 and L-24. Additionally, the Lake Arrowhead Yacht Club maintains a historical connection to the class, as it was one of the primary locations for the design's early one-design racing development.

The Verdict

The Arrowhead 24 is a "sailor’s sailboat," offering a pure, vintage experience that modern high-volume cruisers cannot replicate. While it lacks the amenities for comfortable weekend living, its pedigree and performance make it an icon of West Coast design.

Pros:

  • Exceptional Tracking: The modified long keel provides a stable, predictable helm.
  • Historic Pedigree: Owning a Lapworth design connects the sailor to the golden age of California yachting.
  • Seaworthiness: Proven by long-distance voyages; it can handle more weather than its crew.

Cons:

  • Cramped Quarters: Extremely limited headroom and a narrow beam make it unsuitable for extended cruising.
  • Maintenance Intensive: Age-related issues in the deck and keel bolts require significant DIY commitment or financial investment.
  • Light Air Performance: The high wetted surface area can make the boat sluggish in drifting conditions compared to modern fin-keel designs.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Trimaran Sailboat
Keel Type
Centerboard
Ballast
-
Displacement
1200 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
24 ft
Waterline Length (LWL)
19 ft
Beam
14 ft
Draft
4 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
237 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
33.58
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
78.1
Comfort Ratio
2.69
Capsize Screening Formula
5.27
Hull Speed
5.84 kn