The Devoti D-One represents a sophisticated evolution in the single-handed dinghy market, designed specifically to bridge the gap between traditional hiking boats and high-performance skiffs. Launched in 2009 and designed by the renowned Phil Morrison, the D-One was conceived as a versatile, single-handed racer capable of providing exhilarating speeds with an asymmetric spinnaker while maintaining a level of accessibility that traditional skiffs often lack. Built by Devoti Sailing, the boat utilizes high-end materials including an epoxy resin hull and a carbon fiber mast, boom, and bowsprit to ensure a stiff, responsive platform that rewards technical skill.
Devoti D-One Information, Review, Specs
- Make
- Devoti
- Model
- D-One
- Builder
- Devoti Sailing
- Designer
- Phil Morrison
- Number Built
- Production Year(s)
- 2011 - ??
Sailing Performance & Handling
The D-One is defined by its "power equalization" system, which utilizes adjustable hiking wings (racks) to allow sailors of varying weights to compete on equal footing. This design choice significantly impacts handling; by moving the racks inboard or outboard, a 75kg sailor can theoretically generate the same righting moment as a 95kg sailor. On the water, the boat is remarkably stable for its performance profile, thanks to a hull shape that provides a generous amount of initial stability compared to "needle-spar" skiffs.
The inclusion of a 13.2 square meter asymmetric spinnaker elevates the D-One into the realm of high-performance dinghies. Handling the kite single-handedly requires a high degree of athleticism and coordination, as the sailor must manage the tiller, mainsheet, and gennaker sheets simultaneously during maneuvers. According to editorial testing by Yachting World, the boat exhibits excellent manners off the wind, planes easily in moderate breezes, and tracks well due to its well-balanced foils. Upwind, the large mainsail (available in 11.5m² or 10.2m² variants) provides significant drive, though the boat requires active hiking to keep the flat-bottomed hull at its optimal trim.
Popular Mentions & Media
The D-One made a significant impact upon its release, earning the title of European Yacht of the Year 2010 in the "Special Yacht" category. This accolade highlighted its innovation in a segment that had seen little disruption since the arrival of the Musto Skiff. The class gained early traction through the "D-One Gold Cup" circuit, which visited prestigious venues across Europe, further cementing its reputation as a premier international racing class. While it has not reached the ubiquitous status of the Laser (ILCA), it is frequently featured in high-performance dinghy reviews as a benchmark for single-handed gennaker boats.
Known Issues & Buyer’s Checklist
When inspecting a used Devoti D-One, potential buyers should focus on the technical integrity of the carbon components and the wing attachment points.
- Wing Tracks and Fittings: The adjustable wings are a core feature but are subject to significant stress. Inspect the tracks for any signs of cracking in the gelcoat or delamination around the bolt-holes where the wings interface with the hull.
- Gennaker Chute and Sock: Given the high frequency of hoists and drops in racing, the mouth of the gennaker chute can suffer from abrasion. Check for sharp edges or rough repairs that could snag the kite.
- Mast Step and Rigging: The carbon mast is robust, but the rigging points and the mast step should be checked for "working" (movement) or stress fractures in the surrounding laminate.
- Foil Condition: The daggerboard and rudder are high-aspect-ratio carbon components. Look for "chips" on the trailing edges or evidence of grounding, as these foils are critical to the boat's upwind performance and can be expensive to replace.
Community & Resources
The D-One community is primarily centered in Europe, with strong fleets in Italy, the United Kingdom, and the Czech Republic. The D-One International Class Association serves as the primary hub for technical data, tuning guides, and regatta schedules. Devoti Sailing remains active in supporting the class, providing spare parts and technical support directly through their manufacturing facility.
The Verdict
The Devoti D-One is a masterclass in modern dinghy engineering, offering a unique blend of skiff-like speed and clever ergonomics that accommodate a wide range of sailor profiles.
Pros:
- Equalized Racing: The rack system allows for fair competition across different body weights.
- High Build Quality: Use of epoxy and carbon ensures a long-lasting, competitive life for the hull.
- Exhilarating Performance: The asymmetric spinnaker provides a thrilling downwind experience that traditional single-handers cannot match.
Cons:
- Complexity: The sheer amount of "string" and the requirement to handle a kite alone creates a steep learning curve.
- Launch and Recovery: The width of the boat with wings extended can make trolleying and launching in narrow spaces or heavy surf more challenging.
- Physical Demand: Despite the stability of the hull, it remains a physically demanding boat that requires agility and strength.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Daggerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 165 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 13.88 ft
- Waterline Length (LWL)
- -
- Beam
- 7.58 ft
- Draft
- -
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Cat Rig
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 124 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 65.95
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 5.53
- Hull Speed
- — kn