Comet OD Sailboat Review, Specs, and Listings

C. Lowndes Johnson·1932·~4,000 hulls
Comet OD drawingBuilder drawing
Hull Type
Monohull · centerboard
Rig
Fractional Sloop
LOA
16' · 4.88 m
Disp.
260 lbs · 118 kg
First year
1932

First conceived in 1932 on the shores of the Eastern Shore of Maryland, the Comet One Design represents a pivotal chapter in the history of American smallboat racing. Designed by C. Lowndes Johnson, an accomplished builder and the 1929 Star Class International Champion, the boat was born from a commission by Maria Wheeler. She sought a fast, responsive, yet easily handled trainer for her two young sons to sail on the choppy waters of the Chesapeake Bay. Drawing heavily from his experience with the International Star, as well as the design principles of local working skipjacks, Johnson drafted the lines for a 16foot centerboarder originally dubbed the "Crab".

Measurements

Dimensions 01

Length Overall
16 ft
Length on deck
Waterline Length
15 ft
Beam
5.5 ft
Draft
1.75 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass/Wood Composite
Hull Type
Monohull
Keel Type
Centerboard
Rudder
1× —
Ballast
Displacement
260 lbs
Water Capacity
Fuel Capacity

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
Mainsail foot
Foretriangle height
Foretriangle base
Forestay Length (estimated)
Sail Area
140 sqft

Calculations 04

Sail Area to Displacement Ratio
54.99
Ballast to Displacement Ratio
Displacement to Length Ratio
34.39
Comfort Ratio
2.71
Capsize Screening Ratio
3.45
Hull Speed
5.19 kn

Shortly after its publication in the March 1932 issue of Yachting magazine, the design garnered immense national interest. It was briefly named the "Junior Star," but the Star Class organization objected, prompting a change to the Comet, complete with its iconic shooting-star sail insignia. The class quickly organized, mirroring the strict one-design rules of its larger sibling and establishing a footprint across the Mid-Atlantic, the Midwest, and eventually Bermuda. Throughout its history, the Comet has represented a purist's approach to double-handed racing: a technical, highly adjustable planing dinghy that delivers tactical racing without the added complexity, cost, or physical demands of a spinnaker or a trapeze.

Design Brief & Intent 2

The Comet was intended to be a highly competitive, affordable, and easily trailerable double-handed racing machine. Positioned historically as a bridge between heavy day sailers and modern high-performance skiffs, it carved out a niche for crews seeking a technical chess match on the water. Unlike competitors of later eras, such as the heavier, 19-foot Lightning designed by Sparkman & Stephens, the Comet is exceptionally light, with a bare hull displacement of just 260 pounds 4.

Its interior and cockpit are strictly utilitarian. There are no creature comforts; the layout is dedicated entirely to sail trim, weight distribution, and rigging controls. Traditional wooden Comets were built using cedar planks over oak frames, featuring canvas-covered plywood decks. The evolution to fiberglass in the late 20th century preserved the strict hull shape while introducing buoyancy tanks and double-bottom layouts. Modern builds, particularly those produced by Whitecap Composites, utilize advanced vacuum-bagged resin infusion and foam cores to produce a stiff, durable hull that meets the class minimum weight while vastly improving structural longevity and crew ergonomics.

Variations & Configurations

While the hull lines and basic dimensions of the Comet have remained rigidly locked by the Class Association to preserve one-design parity, the boat exists in two primary eras of construction: classic wood and modern fiberglass.

Sailing Performance & Handling 5

On the water, the Comet is defined by its remarkable power-to-weight ratio. With a light hull displacement of 260 pounds and a generous sail area of 140 square feet, the boat boasts an extraordinary sail area-to-displacement ratio of 54.99. This high-performance metric means the boat behaves less like a traditional day sailer and more like a high-strung racing dinghy.

The physical implications of its design are immediately apparent at the helm. Featuring a flat, arc-bottom hull, hard chines, and a broad afterbody, the Comet is an exceptional planing boat. It will easily pop onto a plane in breezes as low as 10 to 12 knots. Downwind, the boat is fast and lively 7. Upwind, the hard chines provide a distinct "groove"; when sailed flat, the hull is incredibly fast and pointing ability is excellent, but heeling the boat past its chine quickly increases drag and causes the helm to load up.

The capsize ratio of 3.45 and comfort ratio of 2.71 confirm what any dinghy sailor knows: this is a highly tender, athletic boat that relies entirely on crew weight and active hiking for stability. The rig relies on a three-stay setup with running backstays to control mast rake and forestay tension 3. Coordinating the running backstays during a tack requires seamless cooperation between the helm and crew, making the boat a superb developer of synchronization and refined boathandling skills.

Market Snapshot & Economics

The Comet occupies a unique space on the used market, operating as an entry-level bargain for recreational day sailing while commanding a premium for race-ready, modern-built examples. Because more than 4,100 hulls have been constructed over nearly a century, older fiberglass and wooden projects can often be found for nominal sums. These project boats are highly attractive to amateur woodworkers and restoration enthusiasts.

Conversely, modern, stiff fiberglass hulls built using epoxy infusion techniques command healthy prices. They are highly sought after within active racing fleets in the Mid-Atlantic, Ohio, and Bermuda. Because the class rules are written so that older, well-maintained wooden hulls can compete on equal footing with brand-new boats, the depreciation on a restored wood or well-kept fiberglass Comet is minimal, making it an economically stable class to enter.

Known Issues & Triage

For those purchasing an older Comet, the primary structural concerns depend heavily on the build material.

  • Rot in Wooden Hulls: On classic wooden models, the most common failure point is freshwater rot in the deck structure. Many of these boats utilized canvas over a plywood sub-deck. If the canvas is punctured or the sealant around the chainplates and mast partners fails, water becomes trapped, quickly rotting the deck support beams, the shear clamps, and the upper planks. Buyers should carefully probe the deck-to-hull joints and the areas around the centerboard trunk for soft wood.
  • Rigging Strain & Mast Pumping: The highly adjustable, light-section aluminum masts used on racing Comets are subjected to massive loads from the running backstays and vang-sheeting arrangements 3. If sailed in heavy air without sufficient backstay tension, or if the mast partners do not support the collar properly, the mast can "pump" violently, risking a catastrophic rig failure. Inspect the spar closely for stress cracks around the halyard exits and shroud attachments.
  • Soft Spots in Early Fiberglass: First-generation fiberglass Comets from the 1960s and 1970s did not benefit from modern coring materials. Over decades of hard hiking and flexing, the cockpit soles and foredecks of these boats can become soft and delaminated. Repairing a soft cockpit floor usually requires cutting away the damaged laminate, replacing the rotted wood or cardboard core with marine-grade foam, and re-glassing the sole.

Modernization & Upgrades

Upgrading a vintage Comet can transform it from an outdated day sailer into a modern, competitive racer.

The Verdict

The Comet One Design remains a timeless classic of American small-boat sailing. It is a highly rewarding, technically demanding, and fast double-handed dinghy that punches well above its weight class. While it requires active physical involvement and a skilled touch at the helm, it offers some of the most accessible and affordable planing performance of any vintage design.

Pros 6

  • Exceptional planing performance, capable of reaching high speeds in moderate breezes
  • Broad, stable class association that keeps older wood and modern fiberglass hulls equally competitive
  • Affordable entry point to technical, tactical double-handed racing
  • Easily trailered and ramp-launched due to its light 260-pound displacement
  • Does not require the physical demands or expense of a spinnaker or trapeze

Cons

  • Highly tender hull design that requires continuous hiking and active crew weight management to control
  • Running backstays add significant rigging complexity, making tacks demanding for inexperienced crews
  • Vintage wooden models require high-maintenance storage and are prone to deck rot
  • Absence of modern self-bailing cockpits on older models makes capsize recovery difficult without a bucket

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