Defender 32 Sailboat Review, Specs, and Listings

Jacques Gaubert/André Mauric·1972·F Dekker & Son
Approximate drawing

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Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
31.5' · 9.6 m
Disp.
7,055 lbs · 3,200 kg
First year
1972

The Defender 32 is a 31.5foot masthead sloop drawn by the French maritime architects Jacques Gaubert and André Mauric and put into production by Dekker & Sons of the Netherlands in 1972. Built of solid fiberglass with a fin keel and a skeghung rudder, she carries 3,197 pounds of ballast against a 7,055pound displacement, a 45.32 percent ballast ratio that places her firmly in the moderateweight cruiser class rather than the featherweight racer end of the spectrum.

Measurements

Dimensions 01

Length Overall
31.5 ft
Length on deck
Waterline Length
22.96 ft
Beam
9.84 ft
Draft
5.25 ft
Maximum Headroom
6.23 ft
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
3,197 lbs (Lead)
Displacement
7,055 lbs
Water Capacity
53 gal
Fuel Capacity
16 gal

Rig & sails 03

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

Calculations 04

Sail Area to Displacement Ratio
22.94
Ballast to Displacement Ratio
45.32
Displacement to Length Ratio
260.22
Comfort Ratio
20.32
Capsize Screening Ratio
2.05
Hull Speed
6.42 kn

Design and Construction

Dekker built the Defender 32 in fiberglass as a monohull with a fin keel and skeg-mounted rudder, a configuration that favors directional control and a manageable draft of 5.25 feet at the waterline length of 22.96 feet. The 9.84-foot beam gives her a displacement-to-length ratio of 260.22, which is moderate for a boat of her size and supports the description of her as a moderate-weight sailboat. The lead ballast is estimated by the database rather than confirmed by the original records, but the 45.32 percent ratio and 3,197-pound figure are stated facts. The Dutch build and French design lineage produced a hull that period reviewers classed as a very high performer, very stable and stiff, yet carrying a low righting capability if capsized — a combination that marks her as a lively, well-balanced coastal and offshore cruiser rather than a self-righting heavyweight.

Rig and Handling

The masthead sloop rig carries 527.43 square feet of sail on the 100 percent basis, yielding a sail-area-to-displacement ratio of 23.01 that confirms the lively performance profile. With a comfort ratio of 20.32 and a capsize ratio of 2.06, the design sits at the sporty end of the cruiser range: stiff and quick under canvas, but she will not readily recover from a full inversion. Her hull speed is calculated at 6.42 knots, and the sources describe her as best suited as a fast cruiser — a role the moderate displacement and fin-keel steering geometry support. The 5.25-to-5.55-foot draft range noted under load means she can be worked into most marinas while retaining enough lateral plane for windward work.

Accommodations and Equipment

Below, the Defender 32 provides 6.23 feet of headroom and 53 gallons of water capacity, a short water supply range for extended cruising. The single 20-horsepower Bukh diesel and 16-gallon fuel tank are originally very small capacity, which shapes her as a sail-forward boat where the engine is a maneuvering and battery-charging aid rather than a long-range propulsion system. These are not defects but design priorities: the volume went into living space and ballast, not into tankage.

Known Issues

The only cautions that surface are performance and provisioning limits rather than build defects: the low capsize righting capability means a knockdown to inversion is a serious event, and the original fuel and water capacities are small enough to constrain passage length without regular replenishment. A buyer should understand these as inherent design traits of a 1972-vintage fast cruiser, not as deferred-maintenance landmines.

The Verdict

The Defender 32 is a distinctly French-Dutch interpretation of the fast cruiser: a stiff, quick masthead sloop with a moderate-weight hull, a skeg rudder for steering authority, and a sail plan that rewards active handling. She is best appreciated by a sailor who values performance and balance over long-range motoring or heavy-weather self-righting, and who is content to manage modest tankage against her otherwise capable accommodations.

Pros

  • Stiff, stable, and a very high performer under sail
  • Moderate displacement with a 45.32 percent ballast ratio for her size
  • Skeg-hung rudder and fin keel for predictable handling
  • 6.23-foot headroom and 53-gallon water capacity below

Cons

  • Low righting capability if capsized
  • Originally very small 16-gallon fuel capacity
  • Short water supply range from the original tankage

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