Ofcet 6.50 Sailboat Review, Specs, and Listings

Etienne Bertrand·2015 – 2019·Chantier Ofcet
Ofcet 6.50 drawingBuilder drawing
Hull Type
Monohull · bulb
Rig
Fractional Sloop
LOA
21.33' · 6.5 m
Disp.
2,205 lbs · 1,000 kg
First year
2015

The Ofcet 6.50 is a 21foot monohull conceived in 2014 by Ofcet in collaboration with designer Etienne Bertrand for builder Chantier Ofcet. It was given a deliberately dual character: a racer engineered to win and a strippeddown yet comfortable coastal cruiser. Production ran from 2015 through 2019.

Measurements

Dimensions 01

Length Overall
21.33 ft
Length on deck
21.33 ft
Waterline Length
21.33 ft
Beam
9.78 ft
Draft
5.25 ft
Maximum Headroom
—
Air Draft
36.1 ft

Construction & hull 02

Construction
Fiberglass (Foam Core)
Hull Type
Monohull
Keel Type
Bulb
Rudder
2× —
Ballast
948 lbs (Lead)
Displacement
2,205 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
446 sqft

Calculations 04

Sail Area to Displacement Ratio
42.12
Ballast to Displacement Ratio
42.99
Displacement to Length Ratio
101.44
Comfort Ratio
7.66
Capsize Screening Ratio
3.01
Hull Speed
6.19 kn

Design and Purpose

From the start, the brief was twofold. The Ofcet 6.50 was designed to win races while also serving as an efficient coastal cruiser—stripped down but comfortable.

That dual purpose shaped the whole boat. It’s neither a bare racer nor a plush weekender, but a carefully planned platform in which every cubic foot is accounted for. At just over 21 feet on the waterline and with a 9.78-foot beam, the hull balances race readiness with practical living space.

Construction and Use of Space

The hull and deck are fiberglass with a foam core. To make the most of the available space without adding weight, the compulsory buoyancy volumes have been modelled.

This approach is central to the interior. Managing the structural buoyancy in the aft section created room for shelving, kept the sleeping area clear, and provided permanent access to the transom fittings. It allows the boat to carry gear without stowage intruding on the berths or blocking access to the back of the boat.

The modelled buoyancy isn’t merely a cosmetic choice. It’s the main reason the interior feels rationalised rather than cramped.

Rig, Sail Plan, and Performance

The Ofcet 6.50 carries a fractional sloop rig over a bulb keel. Its documented 42.99 percent ballast-to-displacement ratio places 948 pounds of lead low in a 2,205-pound hull.

With 446 square feet of sail area and a mast rising 36.1 feet above the waterline, the boat sits firmly in racing territory for its length. Its sail-area-to-displacement ratio of 42.12 indicates a lively, easily driven hull. A 6.19-knot hull speed and 3.01 capsize ratio describe a boat that is quick on its feet while remaining within sensible limits for coastal work.

The design was intended to win races, and the numbers support a boat that rewards clean helming without requiring extreme crew weight to stay upright.

Accommodations

The interior space has been rationalised, with every effort made to give passengers maximum comfort aboard. “Stripped down but comfortable” remains an apt description for this coastal cruiser.

Shelving made possible by the aft buoyancy arrangement keeps the sleeping area clear. Permanent access to the transom also means the outboard and steering gear can be serviced without dismantling the cabin. This layout is the practical payoff of the buoyancy modelling: because little space is wasted on redundant structure, the interior feels larger than the boat’s 21-foot length might suggest.

Verdict

The Ofcet 6.50 is a focused design that fulfills its stated brief: a racer-cruiser hybrid in which modelled buoyancy makes a practical contribution to the accommodations. Its 2015–2019 production run was short, but the engineering logic is coherent, and the claims of comfort rest on specific space-management decisions rather than extra padding.

Pros

  • Dual-purpose racing and cruising brief supported by volume-modelled buoyancy
  • Aft buoyancy management creates shelving while keeping the berths clear and the transom accessible
  • Strong sail-area-to-displacement ratio for a 21-foot coastal boat

Cons

  • Short production run limits fleet size and secondhand choice
  • Stripped-down specification provides fewer creature comforts than a pure cruiser

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