Design and Construction
Dekker built the Defender 32 as a fiberglass monohull with a fin keel and skeg-mounted rudder. Her waterline length is 22.96 feet, beam is 9.84 feet, and draft ranges from 5.25 to 5.55 feet under load. That draft allows access to most marinas while retaining enough lateral plane for windward work.
The boat displaces 7,055 pounds and carries 3,197 pounds of ballast, giving her a ballast ratio of 45.32 percent. The database estimates that the ballast is lead rather than confirming it from original records, but the ballast weight and ratio are stated facts. Her displacement-to-length ratio of 260.22 is moderate for a boat of this size and supports her classification as a moderate-weight sailboat.
Period reviewers described the Dutch-built, French-designed hull as a very high performer, very stable and stiff. At the same time, she has low righting capability if capsized. Together, those characteristics mark her as a lively, well-balanced coastal and offshore cruiser rather than a self-righting heavyweight.
Rig, Performance, and Handling
The masthead sloop rig carries 527.43 square feet of sail on the 100 percent basis. Its sail-area-to-displacement ratio of 23.01 supports the boat’s lively performance profile.
With a comfort ratio of 20.32 and a capsize ratio of 2.06, the Defender 32 sits at the sporty end of the cruiser range. She is stiff and quick under canvas, but she will not readily recover from a full inversion. Her calculated hull speed is 6.42 knots, and the sources describe her as best suited to the role of fast cruiser—a judgment supported by her moderate displacement and fin-keel steering geometry.
Accommodations and Equipment
Below, the Defender 32 offers 6.23 feet of headroom. She carries 53 gallons of water, which gives her a short water-supply range for extended cruising.
Auxiliary power comes from a single 20-horsepower Bukh diesel and a 16-gallon fuel tank. These were originally very small capacity, shaping the Defender 32 as a sail-first boat whose engine is primarily an aid for maneuvering and battery charging rather than long-range propulsion.
These aren’t defects so much as design priorities: volume went into living space and ballast rather than tankage.
Known Limitations
The main cautions concern performance and provisioning rather than known construction defects. Her low righting capability makes a knockdown that progresses to inversion a serious event. The original fuel and water capacities can also limit passage length without regular replenishment.
A buyer should understand these as inherent traits of a fast cruiser designed in 1972, 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 that provides steering authority, and a sail plan that rewards active handling.
She’ll best suit a sailor who values performance and balance more than long-range motoring or heavy-weather self-righting, and who is prepared to manage modest tankage in return for otherwise capable accommodations.
Pros
- Stiff, stable, and a very high performer under sail
- Moderate displacement and a 45.32 percent ballast ratio
- Skeg-hung rudder and fin keel for predictable handling
- 6.23 feet of headroom and 53 gallons of water capacity below
Cons
- Low righting capability if capsized
- Originally very small 16-gallon fuel capacity
- Short water-supply range with the original tankage







