Shaw 24 Yawl Sailboat Review, Specs, and Listings

William Shaw·1957·A. Jenson and Son
Shaw 24 Yawl drawingBuilder drawing
Hull Type
Monohull · centerboard
Rig
Yawl
LOA
23.92' · 7.29 m
Disp.
4,800 lbs · 2,177 kg
First year
1957

The Shaw 24 Yawl began as a quiet afterhours sketch by Bill Shaw while he was working at Sparkman & Stephens. Designed to the MORC rule, the first hull was named Trina. Owned by Wilber Scranton, she built an exceptional racing record under the MORC, CCA, and other rules after launching. Her success attracted figures such as George O'Day, an avid racer with a marketing concept for affordable racing and cruising sailboats. Shaw's design of Trina is also credited with helping spark the founding of the Midget Ocean Racing Club itself. These claims, along with Trina's exceptional racing record after launching, are documented in the boat's history.

Measurements

Dimensions 01

Length Overall
23.92 ft
Length on deck
—
Waterline Length
18.5 ft
Beam
7.42 ft
Draft
5.25 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass/Wood Composite
Hull Type
Monohull
Keel Type
Centerboard
Rudder
1× —
Ballast
1,500 lbs (Lead)
Displacement
4,800 lbs
Water Capacity
20 gal
Fuel Capacity
10 gal

Rig & sails 03

Rigging Type
Yawl
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
270 sqft

Calculations 04

Sail Area to Displacement Ratio
15.18
Ballast to Displacement Ratio
31.25
Displacement to Length Ratio
338.44
Comfort Ratio
25.52
Capsize Screening Ratio
1.76
Hull Speed
5.76 kn

Design Lineage and Rule Heritage

Shaw described the 24 as a half-size prototype of the yacht Finisterre, built expressly to test the larger boat's principles. The MORC rule shaped the hull from the first line, while the centerboard yawl configuration distinguished the boat from more conventional small racers of the day.

The resulting design measures 23.92 feet overall, with an 18.5-foot waterline and a 7.42-foot beam. Displacement is a modest 4,800 pounds, including 1,500 pounds of lead ballast. Its ballast-displacement ratio of 31.25 points to a reasonably stiff little cruiser-racer rather than a featherweight planing dinghy.

Construction and Hull Form

The Shaw 24's hull and deck use fiberglass-wood composite construction over a solid core. The centerboard keel provides a reported maximum draft of 5.25 feet, reducing to 2.75 feet with the board raised. Calculated hull speed is 5.76 knots.

This era's composite construction combined fiberglass shell work with wood elements, so a buyer needs to pay attention to both gelcoat and timber condition. Period accounts, however, focus on the design's racing credibility rather than material faults.

Rig and Handling

The Shaw 24's centerboard yawl rig places the mizzen aft of the helm. This split rig distributes the sail area and offers easier short-handed control than a comparable sloop of the same length.

The boat carries 270 square feet of sail and has a sail-area-to-displacement ratio of 15.18. That combination is tuned for light-air responsiveness within the racing rule, rather than heavy-weather carrying power. With the board raised, the shallow 2.75-foot draft also made the boat tractable in the rocky or shoal venues often visited by the MORC circuit.

Accommodations and Auxiliary Power

The Shaw 24 carries 20 gallons of water and 10 gallons of fuel. Auxiliary power comes from a single 10-horsepower Kermath Sea Twin gasoline engine. Together, these specifications describe a boat equipped for coastal overnight use rather than extended liveaboard cruising. Documented interior arrangements are absent.

Verdict

The Shaw 24 Yawl is a historically significant small racer-cruiser. Bill Shaw's after-hours design produced a MORC-rule centerboard yawl that punched far above its length on the racecourse and helped launch an entire racing class.

Its split rig and lifting centerboard remain practical virtues for shoal-water cruising. The tradeoff is its fiberglass-wood composite construction, which asks more of a surveyor than an all-fiberglass contemporary.

Pros

  • Proven race-winning lineage under MORC and CCA rules, beginning with the first hull, Trina
  • Centerboard yawl rig offers split-sail control and shoal-draft flexibility
  • Lead-ballasted composite hull with a measured ballast-displacement ratio of 31.25

Cons

  • Fiberglass-wood composite construction requires careful inspection of both materials
  • Small tankage and a 10-horsepower gasoline auxiliary limit cruising range
  • Documented interior arrangements are absent

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