The DC-14 Phantom is a vintage American catamaran sailing dinghy that holds a notable place in the history of small multihulls as one of the first commercially successful "car-toppable" designs of its kind. Introduced in 1964 by Duncan Sutphen Inc. of New York, the boat was the result of a collaboration with the esteemed naval architecture firm MacLear & Harris. Designed to bridge the gap between small monohull dinghies and the emerging high-performance multihull scene, the DC-14 was marketed as a family-friendly racer that offered the stability of a catamaran with the simplicity of a standard fractional sloop rig.
DC-14 Phantom Information, Review, Specs

- Make
- DC-14
- Model
- Phantom
- Builder
- Duncan Sutphen Inc.
- Designer
- MacLear & Harris
- Number Built
- Production Year(s)
- 1964 - ??
Constructed primarily of fiberglass, the vessel measures 14.18 feet in length with a beam of 6.67 feet. Its most distinguishing feature for the era was its portability; the hulls could be detached from the central trampoline frame, allowing the boat to be transported on a roof rack or a small trailer. Unlike many modern beach cats that followed, the DC-14 Phantom was designed with a specific focus on "sit-in" comfort rather than the extreme "hiking out" requirements of later high-performance designs.
Sailing Performance & Handling
The DC-14 Phantom was engineered to provide a spirited but controlled sailing experience. With a total sail area of 140 square feet and a displacement of approximately 350 pounds, the boat possesses a relatively high power-to-weight ratio for a recreational dinghy of its era. This allows it to plane readily in moderate breezes. A defining technical feature is its rotating mast, which was sophisticated for a 1964 design; this allows the mainsail to maintain a more efficient aerodynamic shape as the mast turns to align with the wind.
Handling is characterized by the stability inherent in a multihull, though the boat requires attentive steering during tacks to avoid falling into "irons"—a common trait for early catamarans with narrow hulls. The use of dual retractable daggerboards and dual transom-hung, kick-up rudders allows for excellent tracking while close-hauled, as well as the ability to sail into very shallow waters or beach the boat directly on the sand. While it lacks the sheer speed of a Hobie 14, it offers a drier and more stable platform, making it a preferred choice for sailors transitioning from monohulls who want multihull speed without the constant threat of a pitchpole.
Popular Mentions & Media
The launch of the DC-14 Phantom was a significant event in the mid-1960s sailing press. The New York Times featured the boat upon its debut in January 1964, highlighting its innovative rotating mast and its status as a "portable" catamaran. It also received coverage in Popular Science (May 1964), which showcased the boat as a modern solution for suburban sailors who lacked permanent dockage. These contemporary reports solidified its reputation as a pioneer in the "recreational sport catamaran" category.
It is important to distinguish the DC-14 Phantom from several "sibling" namesakes that are often confused with it. The Italian-built Phantom 14 is a later, more modern catamaran design, while the American Howmar Phantom 14 is a lateen-rigged monohull dinghy similar to a Sunfish. The DC-14 is uniquely identified by its "DC" (Duncan Cat) prefix and its MacLear & Harris pedigree.
Known Issues & Buyer’s Checklist
Prospective buyers of a vintage DC-14 Phantom should focus on the following technical areas:
- Hull-to-Deck Joint Sealing: The most common issue reported by owners is water ingress into the hulls through the seam where the deck meets the hull. Over decades, the sealant can degrade, leading to heavy, waterlogged hulls that severely hamper performance.
- Mast Step and Rotation Hardware: Because the mast is designed to rotate, the bearings and pivot point at the base of the mast are subject to significant wear. Inspect the step for cracks in the fiberglass or seizing of the metal rotation components.
- Daggerboard and Rudder Delamination: Many original DC-14s were equipped with plywood rudders and daggerboards. These are prone to delamination and rot if the fiberglass or paint coating has been compromised. Check for soft spots or swelling in these foils.
- Trampoline Frame Fatigue: The frame that connects the two hulls is the primary structural member. Inspect the attachment bolts and the aluminum tubing for signs of stress corrosion cracking or elongation of the bolt holes, which can lead to "racking" (the hulls moving independently of each other).
Community & Resources
While there is no longer a centralized manufacturer for the DC-14, the boat remains a staple in "vintage beach cat" circles. Technical discussions and parts-sourcing advice are frequently found within broader multihull communities such as the North American Multihull Sailing Association (NAMSA) and various regional beach cat clubs. Because many of the blocks and rigging components are standard Ronstan or Harken hardware, maintaining the rig is generally straightforward for a knowledgeable sailor.
The Verdict
The DC-14 Phantom is a classic multihull that offers a unique blend of vintage aesthetics and clever engineering. While it may not compete with modern carbon-fiber racing cats, it remains an excellent choice for a sailor seeking an accessible, portable, and historically significant catamaran.
Pros:
- Highly portable and relatively easy to store compared to fixed-frame catamarans.
- Innovative rotating mast provides better sail shape than many contemporary dinghies.
- Stable and forgiving platform for novice multihull sailors.
Cons:
- Aged fiberglass hulls require careful inspection for water weight and delamination.
- Prone to getting stuck "in irons" during tacks if not handled with sufficient speed.
- Original wooden foils and trampoline frames often require restoration or replacement.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Catamaran Sailboat
- Keel Type
- Daggerboard
- Ballast
- -
- Displacement
- 350 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 14.18 ft
- Waterline Length (LWL)
- -
- Beam
- 6.67 ft
- Draft
- 2.18 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 140 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 45.1
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 3.79
- Hull Speed
- — kn